europium-151 atom

The stable isotope of europium with relative atomic mass 150.919846, 47.8 atom percent natural abundance and nuclear spin 5/2.


N-acylsphingosine

The parent compounds of the ceramide family, composed of sphingosine having an unspecified fatty acyl group attached to the nitrogen.


N-acylethanolamine

An ethanolamine substituted at nitrogen by an acyl group.


polyphosphoric acid

A polymerized phosphorus oxoacid of general formula HO[PO2OH]nH formed by condensation of orthophosphoric acid molecules and containing a backbone chain consisting of alternating P and O atoms covalently bonded together.


1,2-diacylglycerol 3-diphosphate

A glycerol 3-pyrophosphate compound having acyl substituents on the oxygen atoms at positions 1 and 2.


An alkyldiacylglyceride compound with stearoyl (octadecanoyl) groups at the 1- and 3-positions and an n-decyl group at the 2-position.


A 1-n-hexadecen-1-yl analogue of an optically active 1-(alk-1-enyl)glycerol compound


LEPTOMYCIN B

A leptomycin having a (2E,10E,12E,16Z,18E)-double bond configuration as well as an ethyl substituent at position 17.


organoiridium compound

A compound containing at least one carbon-iridium bond.


An N-acyl-L-amino acid in which the acyl group is at the N(beta) of L-2,3-diaminopropionic acid.


A 1-acyl-sn-glycerophosphoserine compound having an oleoyl substituent at the 1-hydroxy position.


leptomycin A

A leptomycin having all-trans double bonds and a seventh methyl substituent at position 17.


leptomycin

A complex, very long chain, polyunsaturated fatty acid whose core structure comprises 8-oxononadeca-2,10,12,16,18-pentaenoic acid having methyl substituents at positions 3, 5, 7, 9, 11 and 15 and a 3,6-dihydropyran-6-one-2-yl group at position 19.


A fluorescein compound having chlorine substituents in the 2'-, 4-, 4'-, 5'-, 7- and 7'-positions and a succinimidyloxycarbonyl substituent at the 6-position.


A fluorescein compound having chloro substituents in the 4'- and 5'-positions, methoxy substituents in the 2'- and 7'-positions and a carboxy substituent at the 6-position.


An organic heteroheptacyclic compound consisting of a xanthene ring system fused with two octahydro-2H-quinolizine units.


O-acyltropine

Tropine substituted at oxygen by an acyl group.


O-acylpseudotropine

Pseudotropine substituted at oxygen by an acyl group.


A fluorescein compound having chlorine substituents in the 2'-, 4-, 7- and 7'-positions and a succinimidyloxycarbonyl substituent at the 6-position.


adams apple red 680

A nanocrystalline cadmium telluride fluorescent dye with an emission wavelength of 680 nm.


adirondack green 520

A nanocrystalline fluorescent dye with an emission wavelength of 520 nm.


Alexa Fluor 488

A fluorescent dye of absorption wavelength 495 nm and emission wavelength 519 nm, derived from a 3,6-diaminoxanthenium-4,5-disulfate.


Alexa Fluor 514

A fluorescent dye of absorption wavelength 517 nm and emission wavelength 542 nm derived from a 3,6-diaminoxanthenium-4,5-disulfate.


Alexa Fluor 514 para-isomer

The 6-succinimidyloxycarbonyl isomer of Alexa Fluor 514.


Alexa Fluor 514 meta-isomer

The 5-succinimidyloxycarbonyl isomer of Alexa Fluor 514.


An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 1,4-dihydroxy-2-naphthoic acid.


A heptanoic acid having an amino-substituent at the 2-position, hydroxy-substituents at the 4- and 5-positions, an oxo-substituent at the 6-position and a phosphonooxy-substituent at the 7-position.


A 2-hydroxy-substituted benzohydrazide having a hexanoyl group at the N'-position


naphthoyl group

An undefined naphthalenecarbonyl group


Alexa Fluor 555

A fluorescent dye of absorption wavelength 555 nm and emission wavelength 565 nm, derived from a 3,6-diaminoxanthene-4,5-disulfate.


cadmium telluride nanocrystal

A nanocrystal consisting of cadmium telluride.


2-naphthoyl group

A naphthoyl group having the carbonyl substituent in the 2-position.


1-naphthoyl group

A naphthoyl group having the carbonyl substituent in the 1-position.


A member of the class of phenols that is phenol having a methoxy-substituent at the 3-position.


A resorcinol compound having an alkyl substituent at the 5-position.


A resorcinol compound having an 8-cis,11-cis-pentadeca-8,11,14-trien-1-yl substituent at the 5-position.


A phenol compound having a methoxy substituent at the 3-position and a 8-cis,11-cis-pentadeca-8,11,14-trien-1-yl substituent at the 5-position.


A butanediol in which the two hydroxy groups are located at positions 1 and 2.


A butanediol compound having two hydroxy groups in the 1- and 3-positions.


butanediol

A member of the class of butanediols that is butane in which two of the hydrogens have been replaced by hydroxy groups.


A butane-1,2-diol of R-configuration.


A butane-1,2-diol of S-configuration.


A butane-1,3-diol of R-configuration.


A butane-1,3-diol of S-configuration.


A carboxyfluorescein compound having two (2-carboxyethyl) substituents at the 2'- and 7'-positions on the xanthene portion.


A 2',7'-bis-(2-carboxyethyl)carboxyfluorescein compound having a carboxy substituent in the 5-position.


A 2',7'-bis-(2-carboxyethyl)carboxyfluorescein compound having a carboxy substituent in the 6-position.


BODIPY R6G

A BODIPY dye having a phenyl substituent at the 5-position and a (2-carboxyethyl) substituent at the 3-position.


BODIPY TR-X phallacidin

A BODIPY dye conjugated to the bicyclic peptide phallacidin via an amide linkage.


calcium orange

A xanthene dye-based thiourea conjugate.


A benziodoxazole compound having hydroxy and oxo substituents at the 1-position and methyl and n-butyl substituents at the 3-position.


ortho-iodosylbenzoic acid

A benzoic acid compound having an iodosyl substituent at the ortho-position.


A benziodoxole compound having a hydroxy substituent at the 1-position and an oxo substituent at the 3-position.


ortho-iodylbenzoic acid

A benzoic acid compound having an iodyl substituent at the ortho-position.


A benziodoxole compound having hydroxy and oxo substituents at the 1-position and an oxo substituent at the 3-position. It is a mild and efficient hypervalent iodine synthetic reagent used to carry out several selective oxidation reactions.


organoiodine heterocyclic compound

A heteroyclic compound having as ring members atoms of carbon and iodine.


iodoxole

A heterocyclic compound containing a five-membered ring in which an iodine atom and an oxygen atom are adjacent.


iodoxazole

A heterocyclic compound containing a five-membered ring in which an iodine atom, a nitrogen atom and an oxygen atom are adjacent.


benziodoxole

A heterocyclic compound containing a benzene ring ortho-fused to a five-membered ring in which an iodine atom and an oxygen atom are adjacent.


benziodoxazole

A heterocyclic compound containing a benzene ring ortho-fused to a five-membered ring in which an iodine atom, a nitrogen atom and an oxygen atom are adjacent.


carboxynaphthofluorescein

A naphthofluorescein compound having a carboxy substituent in an unspecified position.


A carboxynaphthofluorescein compound having a carboxy substituent at the 5-position.


A carboxynaphthofluorescein compound having a carboxy substituent at the 6-position.


catskill green 540

A quantum dot fluorescent dye with an emission wavelength of 540 nm.


CellTracker red CMTPX

A fluorescent dye with an emission wavelength of 602 nm, derived from a heteropentacyclic ring system.


CellTracker red CMTPX 5-isomer

The 5-isomer of a fluorescent dye with an emission wavelength of 602 nm, derived from a heteropentacyclic ring system.


CellTracker red CMTPX 6-isomer

The 6-isomer of a fluorescent dye with an emission wavelength of 602 nm, derived from a heteropentacyclic ring system.


bortezomib

L-Phenylalaninamide substituted at the amide nitrogen by a 1-(dihydroxyboranyl)-3-methylbutyl group and at N(alpha) by a pyrazin-2-ylcarbonyl group. It is a dipeptidyl boronic acid that reversibly inhibits the 26S proteasome.


Cy7 dye

A C7-cyanine dye having differentially-substituted 2-indolyl units at each end.


2-chloroimidazolium ion

An imidazolium ion having a chloro substituent at the 2-position.


A C5-cyanine dye having differentially-substituted 2-indolyl units at each end.


An imidazole compound having a chloro substituent at the 2-position.


LACTACYSTIN

L-Cysteine substituted at nitrogen by an acetyl group and at sulfur by a substituted-lactam carbonyl group.


A beta-lactone proteasome inhibitor derived from lactacystin.


proteasome inhibitor

A drug that blocks the action of proteasomes, cellular complexes that break down proteins.


ethyl nile blue A

The sulfate salt of ethyl nile blue.


ethyl nile blue(1+)

The cation of ethyl nile blue.


A resorcinol compound having an alkenyl substituent at the 5-position.


A resorcinol compound having an alkatrienyl substituent at the 5-position.


phallacidin

A homodetic bicyclic heptapeptide having a sulfide bridge.


dieuropium trioxide nanoparticle

A nanoparticle consisting of dieuropium trioxide.


birch yellow 580

A nanocrystalline fluorescent dye with an emission wavelength of 581 nm.


azurite

A mineral-based fluorescent blue dye.


FluorX

A  xanthene  dye of absorption wavelength 494 nm and emission wavelength 520 nm, derived from fluorescin.


FluorX 5-isomer

The 5-isomer of FluorX.


aroyl group

A univalent carboacyl group formed by loss of -OH from the carboxy group of an arene- or heteroarenecarboxylic acid.


FluorX 6-isomer

The 6-isomer of FluorX.


The anion of DY-782.


ETHEPHON

A phosphonic acid compound having a 2-chloroethyl substituent attached to the P-atom.


D-ribofuranose 5-phosphate

The furanose form of D-ribose 5-phosphate.


bromine-79 atom

The stable isotope of bromine with relative atomic mass 78.918338, 50.69 atom percent natural abundance and nuclear spin 3/2.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an octanoyl group attached to the nitrogen.


fort orange 600

A nanocrystalline fluorescent dye with an emission wavelength of 600 nm.


A fluorescin compound having a hexadecanoylamino substituent at the 5-position.


hemo red 720

A nanocrystalline cadmium telluride fluorescent dye with an emission wavelength of 720 nm.


hops yellow 560

A quantum dot fluorescent dye with an emission wavelength of 560 nm.


Lake Placid 490

A nanocrystalline fluorescent dye with an emission wavelength of 490 nm.


maple red-orange 620

A nanocrystalline fluorescent dye with an emission wavelength of 620 nm.


perylenediimide

The 3,4,9,10-tetracarboxylic diimide derivative of perylene.


Qdot 525

A quantum dot fluorescent dye with an emission wavelength of 524 nm.


Qdot 565

A quantum dot fluorescent dye with an emission wavelength of 564 nm.


Qdot 585

A quantum dot fluorescent dye with an emission wavelength of 585 nm.


Qdot 605

A quantum dot fluorescent dye with an emission wavelength of 604 nm.


germanium-73 atom

The stable isotope of germanium with relative atomic mass 72.923459, 7.73 atom percent natural abundance and nuclear spin 9/2.


Qdot 655

A quantum dot fluorescent dye with an emission wavelength of 654 nm.


Qdot 705

A quantum dot fluorescent dye with an emission wavelength of 706 nm.


The stable isotope of zinc with relative atomic mass 66.927131, 4.10 atom percent natural abundance and nuclear spin 5/2.


Qdot 800

A quantum dot fluorescent dye with an emission wavelength of 799 nm.


magnesium-25 atom

The stable isotope of magnesium with relative atomic mass 24.985837, 10.0 atom percent natural abundance and nuclear spin 5/2.


rhodamine green

A xanthene dye of absorption wavelength 497 nm and emission wavelength 523 nm.


rhodamine green 5-isomer

The 5-isomer of rhodamine green.


rhodamine green 6-isomer

The 6-isomer of rhodamine green.


rhodamine red-X

A sulfonated xanthene dye of absorption wavelength 573 nm and emission wavelength 591 nm.


hycanthone

A thioxanthen-9-one compound having a hydroxymethyl substituent at the 1-position and a 2-[(diethylamino)ethyl]amino substituent at the 4-position. It was formerly used (particularly as the monomethanesulfonic acid salt) as a schistosomicide for individual or mass treatement of infection with Schistosoma haematobium and S. mansoni, but due to its toxicity and concern about possible carcinogenicity, it has been replaced by other drugs such as praziquantel.


snake-eye red 900

A nanocrystalline cadmium telluride fluorescent dye with an emission wavelength of 878 nm.


gardenoside

A cyclopentapyran that is 7-deoxyloganin with a methyl and hydrogen replaced by hydroxy and hydroxymethyl groups at position 7.


A tetrapeptide compound with a succinyl group at the N-terminal and a 7-amino-4-methylcoumarin group at the C-terminal.


alpha-D-glucosiduronic acid

A glucosiduronic acid in which the glucuronic moiety has alpha-D stereochemistry.


An alpha-diketone that is pentane substituted at the 2- and 3-positions by oxo groups.


A UDP-amino sugar having N-acetyl-2-amino-2-deoxy-D-glucuronic acid as the sugar component.


O-acyl carbohydrate

A carbohydrate derivative in which the hydrogen atom of at least one alcoholic hydroxy group of a carbohydrate has been replaced by an acyl substituent.


A pyridinium cation with a methyl substituent at the 1-position and a 4-(dimethylamino)styryl substituent at the 2-position.


2-(E)-O-feruloyl-D-galactaric acid

O-Feruloylgalactaric acid in which the hydroxy proton replaced by the feruloyl group is the one at C-2 when the galactaric acid molecule is oriented in the D-configuration.


cryptocyanin cation

A cationic C3-cyanine type compound with 1-ethylquinolin-4-yl groups at both ends.


dithiazanine

A cationic C3-cyanine dye with 3-ethylbenzothiazol-2-yl groups at both ends.


GARTANIN

A member of the class of  xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3, 5 and 8 and prenyl groups at positions 2 and 4.


Alexa Fluor 480(3-)

The anionic form of a fluorescent dye derived from a 3,6-diaminoxanthenium-4,5-disulphate.


ATTO 465-2(1+)

The cationic form of 3,6-diamino-10-(3-carboxypropyl)acridine.


ATTO 495-2(1+)

The cationic form of 10-(3-carboxypropyl)-3,6-bis(dimethylamino)acridine.


beta-L-aspartylhydroxamic acid

A non-proteinogenic L-alpha-amino acid that is L-asparagine hydroxylated at N-4.


ATTO 520-2(1+)

The cationic form of a fluorescent dye derived from a 3,6-bis(ethylamino)xanthene.


ATTO 565 meta-isomer(1+)

The meta-isomer of ATTO 565 cation.


ATTO 565 para-isomer(1+)

The para-isomer of ATTO 565 cation.


ATTO 590 para-isomer(1+)

The para-isomer of ATTO 590 cation.


ATTO 590 meta-isomer(1+)

The meta-isomer of ATTO 590 cation.


gatifloxacin

A monocarboxylic acid that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted on the nitrogen by a cyclopropyl group and at positions 6, 7, and 8 by fluoro, 3-methylpiperazin-1-yl, and methoxy groups, respectively. Gatifloxacin is an antibiotic of the fourth-generation fluoroquinolone family, that like other members of that family, inhibits the bacterial topoisomerase type-II enzymes.


ATTO 610-2(1+)

The cationic form of a fluorescent dye derived from a tetrahydronaphtho[2,3-g]quinoline.


The cationic form of BoBo-1, a symmetrical cyanine dye.


The cationic form of BoBo-3, a symmetrical cyanine dye.


C3-indocyanine cation

The cationic form of a C3 cyanine dye having 1-ethyl-3,3-dimethylindoleinine units at each end.


C5-oxacyanine cation

The cationic form of a C5 cyanine dye having 3-ethyl-1,3-benzoxazol-2(3H)-yl units at each end.


ALAZANINE

The cationic form of a C3 cyanine dye having 3-ethyl-1,3-benzothiazol-2(3H)-yl units at each end.


C5-indocyanine cation

The cationic form of a C5 cyanine dye having 1-ethyl-3,3-dimethylindoleinine units at each end.


C3-oxacyanine cation

The cationic form of a C3 cyanine dye having 3-ethyl-1,3-benzoxazol-2(3H)-yl units at each end.


C7-indocyanine cation

The cationic form of a C7 cyanine dye having 1-ethyl-3,3-dimethylindoleinine units at each end.


C7-oxacyanine cation

The cationic form of a C7 cyanine dye having 3-ethyl-1,3-benzoxazol-2(3H)-yl units at each end.


cresyl violet

A cationic heterotetracyclic fluorescent dye derived from benzo[a]phenoxazine.


A pyridinium cation with a methyl substituent at the 1-position and a 4-(dihexadecylamino)styryl substituent at the 4-position.


The cationic form of a C5 cyanine dye having 3,3-dimethyl-1-octadecylindoleinine units at each end.


The cationic form of a C3 cyanine dye having 3,3-dimethyl-1-octadecylindoleinine units at each end.


The cationic form of a C3 cyanine dye having 3-octadecyl-1,3-benzoxazol-2(3H)-yl units at each end.


The cationic form of a C7 cyanine dye having 3,3-dimethyl-1-octadecylindoleinine units at each end.


An anionic C3 cyanine-type compound having indoleinine and chromenylium substituents at either end.


An anionic C3 cyanine-type compound having indoleinine and tetrahydropyrano[2,3-f]pyrido[3,2,1-ij]quinoline substituents at either end.


An anionic C3 cyanine-type compound having indoleinine and dihydropyrano[3,2-g]quinoline groups at either end.


7-methylguanosin-5'-yl group

A group formed by loss of a 5'-hydroxy group from the ribose moiety of 7-methylguanosine.


GEISSOSCHIZOLINE

An indole alkaloid that is (16alpha)-curan substituted by a hydroxy group at position 17.


Delta(11)-fatty acyl-CoA

An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any Delta(11)-fatty acid.


Delta(12)-fatty acyl-CoA

An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any Delta(12)-fatty acid.


An anionic C5 cyanine-type compound having indoleinine and chromenylium substituents at either end.


An anionic C5 cyanine-type compound having indoleinine and dihydropyrano[3,2-g]quinolinium substituents at either end.


A carboxylic acid anion resulting from the removal of protons from the phenolic hydroxy group and the carboxy group of 2',4',5',7'-tetrabromofluorescein.


ethyl eosin anion

The anionic form of ethyl eosin.


cyclic organic group

An organic group that consists of a closed ring. It may be a substituent or a skeleton.


cycloalkane ring

A cyclic organic group that contains only singly bonded carbon atoms.


cyclohexane ring

A cycloalkane ring consisting of six singly bonded carbon atoms.


pyran ring

A mancude six-membered heteromonocyclic ring consisting of one oxygen atom and five carbon atoms and containing two double bonds.


organic heteromonocyclic ring

A monocyclic organic group that contains both carbon and hetero atoms.


FM 1-43(2+)

A pyridinium cation with a 3-(triethylammonio)propyl substituent at the 1-position and a 4-(dibutylamino)styryl substituent at the 4-position.


2H-pyran ring

A pyran ring in which the double bonds are located at the 3,4- and 5,6-positions.


4H-pyran ring

A pyran ring in which the double bonds are located at the 2,3- and 5,6-positions.


palladium nanoparticle

A nanoparticle consisting of palladium atoms.


gold nanocrystal

A nanocrystal composed of gold.


inorganic nanoparticle

A nanoparticle that contains no carbon.


FM 4-64(2+)

A pyridinium cation with a 3-(triethylammonio)propyl substituent at the 1-position and a 6-[4-(dibutylamino)phenyl]hexa-1,3,5-trien-1-yl substituent at the 4-position.


S-sulfanylglutathione

A Glu-Cys-Gly tripeptide derivative of glutathione distinguished by an additional sulfhydryl substituent on the S of Cys.


The anionic form of fura-2 dye.


A pyrene compound having a hydroxy substituent at the 8-position and sulfonate groups in the 1-, 3- and 6-positions.


The cationic form of a C3 cyanine dye having 1,3-diethyl-5,6-dichloroindoleinine units at each end.


The tetracation of JOJO-1 dye.


A cationic C3 cyanine-type compound with 4-(dimethylamino)phenyl and 3-ethyl-1,3-benzothiazolium groups at either end.


LDS 751(1+)

A cationic C3 cyanine-type compound with 4-(dimethylamino)phenyl and 6-(dimethylamino)-1-ethylquinolinium-2-yl groups at either end.


lissamine rhodamine anion

An anionic fluorescent dye derived from sulforhodamine.


The tetracation of LoLo-1 dye.


lucifer yellow anion

An anionic fluorescent dye derived from 4-amino-1,8-naphthalimide.


malachite green isothiocyanate cation

The iminium cation of malachite green isothiocyanate.


merocyanine 540 anion

An anionic cyanine-type compound having N-substituted 1,3-benzoxazol-2-yl and 4,6-dioxo-2-sulfanylidenetetrahydropyrimidin-5-yl groups at either end.


An anionic unsymmetrical C7 cyanine dye having substituted indoleinine and benzo[e]indoleinine groups at either end.


An anionic unsymmetrical C5 cyanine dye having substituted indoleinine and benzo[e]indoleinine groups at either end.


An anionic unsymmetrical C7 cyanine dye having differentially substituted indoleinine units at either end.


An anionic unsymmetrical C5 cyanine dye having differentially substituted indoleinine units at either end.


QUINALDINE BLUE

A cationic C3 cyanine dye having quinolin-2-yl units at each end.


A cationic fluorescent dye derived from benzo[a]phenoxazin-7-ium.


benzene ring

A mancude six-membered monocyclic ring consisting of six carbon atoms and containing three double bonds.


cyclopentyl group

A cycloalkyl group that contains exactly five carbon atoms.


cyclopropane ring

A cycloalkane ring consisting of three singly bonded carbon atoms.


cyclohexanone ring

A cyclic organic group consisting of five singly bonded carbon atoms and one carbon atom doubly bonded to an oxygen atom.


A glycodihydroceramide having an alpha-D-galacturonic acid residue at the O-1 position and a tetradecanoyl group attached to the nitrogen.


isoxazole ring

A mancude five-membered heteromonocyclic ring consisting of three carbon atoms, one nitrogen atom and one oxygen atom and containing two double bonds.


pyridine ring

A mancude six-membered heteromonocycle consisting of five carbon atoms and one oxygen atom and containing three double bonds.


An unsymmetrical cationic C1 cyanine dye having 1,3-benzoxazol-2-yl and pyridinium-4-yl substituents.


An unsymmetrical C3 cyanine dye having 1,3-benzoxazol-2-yl and pyridinium-4-yl substituents at each end.


The tetracation of PoPo-1 dye.


QSY21 succinimidyl ester(1+)

A cationic fluorescent dye derived from 9-phenylxanthene.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and a 10-phenyldecanoyl group attached to the nitrogen.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and a 6-phenylhexanoyl group attached to the nitrogen.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an 8-phenyloctanoyl group attached to the nitrogen.


sphingosylphosphocholine acid

A cationic phosphosphingolipid consisting of sphingosine having a phosphocholine moiety attached to its primary hydroxyl group.


azamacrocycle

A cyclic macromolecule containing one or more nitrogen atoms in place of carbon either as the divalent group NH for the group CH2 or a single trivalent nitrogen atom for the group CH.


aza group

A group used specifically for instances where nitrogen replaces carbon in a compound, either as the divalent group NH for the group CH2, or a single trivalent nitrogen atom for the group CH.


triazamacrocycle

A cyclic macromolecule containing three nitrogen atoms in place of carbon either as the divalent group NH for the group CH2 or a single trivalent nitrogen atom for the group CH.


N-substituted aminocarbonyl group

An organyl group of formula -CONR2 where at least one of the R groups is not hydrogen.


benzylaminocarbonyl group

An organyl group of formula -CONHCH2Ph.


quininyl group

A group derived from quinine by removing the hydogen atom from the OH group.


rose bengal(2-)

The anionic form of a fluorescent dye derived from a polyhalogenated fluorescin.


An anionic unsymmetrical C5 cyanine dye having differentially substituted indoleinine groups at each end.


An anionic unsymmetrical C7 cyanine dye having differentially substituted indoleinine groups at each end.


beta-lactam ring

A four-membered lactam ring.


gamma-lactam ring

A five-membered lactam ring.


gelatin

A mixture of peptides and proteins produced by partial hydrolysis of collagen extracted from the skin, bones, and connective tissues of animals such as domesticated cattle, chicken, pigs, and fish.


delta-lactam ring

A six-membered  lactam ring.


sodium green(4-)

The tetracation of sodium green, a fluorescent dye.


prop-2-yn-1-yl group

A propynyl group with the free valence at the singly-bonded carbon.


1-propynyl group

A propynyl group with the free valence at the terminal triply-bonded carbon atom.


pentafluorophenyl group

An organyl group consisting of a benzene ring with five fluoro-substituents.


phosphatediyl group

A phosphate group with two free valences at oxygen atoms.


phenylsulfonyl group

A sulfonyl group with a phenyl substituent.


C60 fullerene group

A group derived from C60 fullerene by saturation of a double bond.


propargylic group

The group HCCCH2- (propargyl) and derivatives formed by substitution.


carbocyanin DBTC(1+)

A symmetrical C3 cyanine dye having 1-ethylnaphtho[1,2-d][1,3]thiazol-2-yl groups at each end.


geldanamycin

An ansamycin consisting of a 19-membered macrocyle incorporating a benzoquinone ring and a lactam functionality. It shows antimicrobial activity against many Gram-positive and some Gram-negative bacteria.


A pyridinium cation obtained by methylation at position 1 of 4-(4-diethylaminostyryl)pyridine


sulforhodamine G anion

An anionic fluorescent dye derived from sulforhodamine.


texas red DHPE(1-)

An anionic fluorescent dye consisting of an organic heteroheptacyclic moiety conjugated to a phosphatidylethanolamine group via a sulphonamide bond.


thiazole orange cation

A cationic C1 cyanine dye having 3-methylbenzothiazolium-2-yl and 1-methylquinolinium-4-yl substituents.


thionine cation

The cationic form of 3,7-diaminophenothiazine.


A cationic C1 cyanine dye having benzothiazolium-2-yl and quinolinium-4-yl substituents.


A cationic C3 cyanine dye having benzothiazolium-2-yl and quinolinium-4-yl substituents.


The tetracation of ToTo-1 dye.


The tetracation of ToTo-3 dye.


tetramethylrhodamine thiocyanate cation

A cationic fluorescent dye derived from 9-phenylxanthene.


cinnamyl group

An allylic group with a phenyl substituent at the 3-position.


A cationic fluorescent dye derived from a xanthene-based heteroheptacycle.


An unsymmetrical cationic C1 cyanine dye having 1,3-benzoxazol-2-yl and quinolinium-4-yl substituents.


beta-lactone ring

A four-membered lactone ring.


lactone ring

A organic heteromonocyclic ring that contains an ester (C(=O)O) linkage.


gamma-lactone ring

A five-membered lactone ring.


delta-lactone ring

A six-membered lactone ring.


2,2,2-trichloroethyl group

An organyl group that is employed to protect a carboxylic acid function in the context of a synthesis.


2-cyanoethyl group

An organyl group that is employed to protect a phosphate group in the context of a synthesis.


tributylsilyl group

An organosilyl group consisting of three n-butyl groups attached to a silicon atom.


An unsymmetrical cationic C3 cyanine dye having 1,3-benzoxazol-2-yl and quinolinium-4-yl substituents.


The tetracation of YoYo-1 dye.


A 1-O-(alk-1-enyl)-2-O-acylglycerol having a cis,cis-(1,9-octadecadienyl) group at the 1-position and a stearoyl group at the 2-position.


A cyclo-L-tryptophan derivative having a farnesyl group attached at the 3a-position.


Alexa Fluor 488 para-isomer(2-)

The dianion of Alexa Fluor 488 para-isomer.


Alexa Fluor 488 meta-isomer(2-)

The dianion of Alexa Fluor 488 meta-isomer.


Alexa Fluor 610-X(2-)

A cationic fluorescent dye derived from a heteropentacyclic ring system.


calcium green 1(6-)

A cationic xanthene dye-based amide comjugate.


The conjugate base of a succinic acid monoester having an isopropyl substituent at the 2-position and a hydroxy substituent at the 3-position.


N-tetracosanoylsphinganine

An N-(1,2-saturated acyl)sphinganine having a tetracosanoyl group attached to the nitrogen atom.


N-hexacosanoylsphinganine

A dihydroceramide compound having a hexacosanoyl group attached to the nitrogen atom.


A 1D-myo-inositol bis(diphosphate) tetrakisphosphate having the two diphospho groups located at positions 5 and 6.


hexacosanoyl-CoA

A very long-chain fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of hexacosanoic (cerotic) acid..


A purine ribonucleoside 5'-tetraphosphate compound having a 5'-adenosyl residue at the P(1)-position and a 5'-guanosyl residue at the P(4)-position.


A ubiquinol in which the polyprenyl substituent is hexaprenyl.


Coenzyme Q6

A ubiquinone compound having a (2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaen-1-yl substituent at position 2.


A 3beta-sterol having double bonds in the 5- and 7-positions and a methylene group at position 24.


ergosteryl 3-beta-D-glucoside

The ergosterol analogue of a sterol 3-beta-D-glucoside.


tetracosanoyl-CoA

A very long-chain fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of tetracosanoic (lignoceric) acid. It is an intermediate in the biosynthesis of unsaturated fatty acids.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of trans-2-hexacosenoic acid.


A very long-chain hydroxy fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (S)-3-hydroxyhexacosanoic acid.


A 3-oxo-fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-oxohexacosanoic acid.


A succinic acid monoester having an isopropyl substituent at the 2-position and a hydroxy substituent at the 3-position.


N-tetracosanoylphytosphingosine

A phytoceramide compound having a tetracosanoyl group attached to the nitrogen atom.


N-hexacosanoylphytosphingosine

A phytoceramide compound having a hexacosanoyl group attached to the nitrogen atom.


An amido trisaccharide fragment which mimicks the terminus of the O-polysaccharide of Vibrio cholerae O:1, serotype Ogawa.


trans-2-hexacosenoic acid

The trans-isomer of 2-hexacosenoic acid


2-hexacosenoic acid

A hexacosenoic acid with the double bond at the 2-position.


cis-2-hexacosenoic acid

The cis-isomer of 2-hexacosenoic acid


L-asparagine derivative

A proteinogenic amino acid derivative resulting from reaction of L-asparagine at the amino group, the carboxy group, or the carboxamide, or from the replacement of any hydrogen of L-asparagine by a heteroatom.


A glycotetraosylceramide with an N-octadecanoyl substituent attached to the ceramide nitrogen.


A phenylpyruvate derivative having an iodo substituent at the 3-position and a hydroxy substituent at positions 4.


tin oxide

A metal oxide containing tin and oxygen.


tin dioxide

A tin oxide compound consisting of tin(IV) covalently bound to two oxygen atoms.


lormetazepam

A 1,4-benzodiazepinone compound having a methyl substituent at the 1-position, a hydroxy substituent at the 3-position, a 2-chlorophenyl group at the 5-position and a chloro substituent at the 7-position.


precursor Z

A linear-fused organic heterotetracyclic compound consisting of a [1,3,2]dioxaphosphinane fused to a pyran-4-one ring which is in turn fused to a pteridine ring system.


molybdopterin synthase intermediate

An organic heterotricyclic compound consisting of a pyran ring fused to a pteridine ring system.


An alpha-linked D-glucopyranosyl-(1->3)-D-mannopyranose compound with undefined stereochemistry at the reducing end.


A (1->3)-linked D-glucosyl-D-mannose compound with undefined stereochemistry at both anomeric centres.


cytochalasin D

An organic heterotricyclic compound that is a mycotoxin produced by Helminthosporium and other moulds which is cell permeable and a potent inhibitor of actin polymerisation and DNA synthesis.


(+)-beta-phellandrene

A beta-phellandrene in which the chiral centre has S configuration.


epitope

The biological role played by a material entity when bound by a receptor of the adaptive immune system. Specific site on an antigen to which an antibody binds.


A naphthalenediamine compound having amino substituents in the 1- and 5-positions.


A ceramide phosphoinositol compound having a 2-hydroxyhexacosanoyl group attached to the ceramide nitrogen.


A inositol phosphomannosylinositol phosphoceramide compound having a 2-hydroxyhexacosanoyl group attached to the ceramide nitrogen.


naphthalenediamine

A naphthalene substituted with two amino groups.


A 5'-phosphonucleoside 3'-diphosphate compound having guanine as the nucleobase.


xanthosine 5'-phosphate

xanthosine phosphate compounds having phosphate groups at position 5'.


A cytidine 3'-phosphate compound with a monophosphate group at the 3'-position.


An L-lysine derivative with a carboxymethyl substituent at the N(6)-position.


sulfamethoxazole hydroxylamine

A sulfonamide compound having a 4-hydroxylaminophenyl group attached to the sulfur atom and a 1,2-oxazol-3-yl group attached to the nitrogen atom.


nitrososulfamethoxazole

A sulfonamide compound having a 4-nitrosophenyl group attached to the sulfur atom and a 1,2-oxazol-3-yl group attached to the nitrogen atom.


2,4-dinitrophenyl group

An organyl group consisting of a benzene ring with two nitro substituents at positions 2 and 4 relative to the point of attachment.


glycan G00008

A dolichyl diphosphooligosaccharide compound consisting of a branched tetradecasaccharide attached to the dolichyl chain via a diphosphate linkage.


glycan G10599

A dolichyl diphosphooligosaccharide compound consisting of a branched tridecasaccharide attached to the dolichyl chain via a diphosphate linkage.


inositol phosphosphingolipid

An inositol phosphoceramide having N-acylated sphing-4-enine as the ceramide component.


glycan G10595

A dolichyl diphosphooligosaccharide compound consisting of a branched octasaccharide attached to the dolichyl chain via a diphosphate linkage.


L-galactose 1-phosphate

A galactose phosphate compound with undefined anomeric stereochemistry having L-configuration and the phosphate group at the 1-position.


A leukotriene compound having double bonds in the 7-, 9-, 11- and 14-positions and 5(S)- and 6(S)-hydroxy substituents.


A leukotriene composed of (6E,8Z,10E,14Z)-icosatetraenoic acid having 5S- and 12R-hydroxy substituents.


A polyprenyl glycosyl phosphate consisting of 4-deoxy-4-formamido-alpha-L-arabinopyranose attached at the 1-position to di-trans,poly-cis-undecaprenyl phosphate.


oxysterol

An oxygenated derivative of cholesterol


docosaprenyl diphosphate

A polyprenol diphosphate compound having twenty-two prenyl units with undefined stereochemistry about the double bonds.


henicosaprenyl diphosphate

A polyprenol diphosphate compound having twenty-one prenyl units with undefined stereochemistry about the double bonds.


icosaprenyl diphosphate

A polyprenol diphosphate compound having twenty prenyl units with undefined stereochemistry about the double bonds.


nonadecaprenyl diphosphate

A polyprenol diphosphate compound having nineteen prenyl units with undefined stereochemistry about the double bonds.


octadecaprenyl diphosphate

A polyprenol diphosphate compound having eighteen prenyl units with undefined stereochemistry about the double bonds.


heptadecaprenyl diphosphate

A polyprenol diphosphate compound having seventeen prenyl units with undefined stereochemistry about the double bonds.


hexadecaprenyl diphosphate

A polyprenol diphosphate compound having sixteen prenyl units with undefined stereochemistry about the double bonds.


pentadecaprenyl diphosphate

A polyprenol diphosphate compound having fifteen prenyl units with undefined stereochemistry about the double bonds.


tetradecaprenyl diphosphate

A polyprenol diphosphate compound having fourteen prenyl units with undefined stereochemistry about the double bonds.


genistein 8-C-glucoside

A C-glycosyl compound that is  genistein substituted by a beta-D-glucopyranosyl residue at position 8 via a C-glucosidic linkage.


tridecaprenyl diphosphate

A polyprenol diphosphate compound having thirteen prenyl units with undefined stereochemistry about the double bonds.


dodecaprenyl diphosphate

A polyprenol diphosphate compound having twelve prenyl units with undefined stereochemistry about the double bonds.


undecaprenyl diphosphate

A polyprenol diphosphate compound having eleven prenyl units with undefined stereochemistry about the double bonds.


decaprenyl diphosphate

A polyprenol diphosphate compound having ten prenyl units with undefined stereochemistry about the double bonds.


nonaprenyl diphosphate

A polyprenol diphosphate compound having nine prenyl units with undefined stereochemistry about the double bonds.


octaprenyl diphosphate

A polyprenol diphosphate compound having eight prenyl units with undefined stereochemistry about the double bonds.


heptaprenyl diphosphate

A polyprenol diphosphate compound having seven prenyl units with undefined stereochemistry about the double bonds.


hexaprenyl diphosphate

A polyprenol diphosphate compound having six prenyl units with undefined stereochemistry about the double bonds.


pentaprenyl diphosphate

A polyprenol diphosphate compound having five prenyl units with undefined stereochemistry about the double bonds.


The organofluorine compound that is benzene with a fluoro substituent at the 1-position and two nitro substituents in the 2- and 4-positions.


trimellitic anhydride

A 2-benzofuran compound having oxo groups at the 1- and 3-positions and a carboxy substituent at the 5-position; the cyclic anhydride formed from the carboxy groups at the 1- and 2-positions of trimellitic acid.


A thiocyanate compound having a 2,4-dinitrophenyl group attached to the sulfur atom.


The C-nitro compound that is chlorobenzene with three nitro substituents in the 2-, 4- and 6-positions.


A 6-(alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol compound having an undefined acyl substituent in an unspecified position on the inositol ring.


A 6-O-[alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-phosphatidyl-1D-myo-inositol compound having an undefined acyl substituent in an unspecified position on the inositol ring.


An inositol compound having an alpha-2-(2-aminoethylphosphoryl)mannosyl-alpha-glucosaminyl group at the 6-position, a phosphatidyl group at the 1-position and an undefined acyl substituent at an unspecified position.


An inositol compound having an alpha-mannosyl-(1->6)-alpha-2-(2-aminoethylphosphoryl)mannosyl-alpha-glucosaminyl group at the 6-position, a phosphatidyl group at the 1-position and an undefined acyl substituent at an unspecified position.


An inositol compound having an alpha-mannosyl-(1->2)-alpha-mannosyl-(1->6)-alpha-2-(2-aminoethylphosphoryl)mannosyl-alpha-glucosaminyl moiety at the 6-position, a phosphatidyl substituent at the 1-position and an undefined acyl substituent in an unspecified position.


An inositol compound having an alpha-6-(2-aminoethylphosphoryl)mannosyl-(1->2)-alpha-mannosyl-(1->6)-alpha-2-(2-aminoethylphosphoryl)mannosyl-alpha-glucosaminyl moiety at the 6-position, a phosphatidyl substituent at the 1-position and an undefined acyl substituent in an unspecified position.


The dianion obtained by removal of two protons from the phosphonic acid group of cidofovir.


2,4,6-trinitrobenzenesulfonic acid

The arenesulfonic acid that is benzenesulfonic acid with three nitro substituents in the 2-, 4- and 6-positions.


A 1D-myo-inositol pentakisphosphate compound with a diphosphate groups attached at the 4-position.


A myo-inositol pentakisphosphate that consists of 1D-myo-inositol having the five phospho groups located at positions 1, 2, 3, 4 and 5 as well as a diphospho group at position 6.


A 1D-myo-inositol bis(diphosphate) tetrakisphosphate having the two diphospho groups located at positions 4 and 5.


2,4,6-trinitrophenyl group

An organyl group consisting of a benzene ring with three nitro substituents at positions 2, 4 and 6 relative to the point of attachment.


The arenesulfonate oxoanion that is benzenesulfonate anion with two nitro substituents in the 2- and 4-positions.


2,4-dinitrobenzenesulfonic acid

The arenesulfonic acid that is benzenesulfonic acid with two nitro substituents in the 2- and 4-positions.


L-galactonate

A galactonate that is the conjugate base of L-galactonic acid.


beta-L-galactose 1-phosphate

A L-galactose 1-phosphate compound having beta-configuration about the anomeric centre.


diphenylcyclopropenone

A cyclopropenone compound having phenyl substituents at the 2- and 3-positions.


cyclopropenone

Three-membered alicyclic ketones containing a single C=C double bond.


A 1,3-oxazole compound having a phenyl substituent at the 2-position, an ethoxymethylene group at the 4-position, and an oxo group at the 5-position.  It is a chemical allergen used for immunological experiments, particularly for experiments on delayed type hypersensitivity.


A monocarboxylic acid amide  having an N-(5-carboxypentyl) substituent and a C-(4-hydroxy-3-nitrophenyl) substituent.


A lysine derivative having a 2,4-dinitrophenyl substituent at the N(6)-position.


lysine derivative

An amino acid derivative resulting from reaction of lysine at the amino group or the carboxy group, or from the replacement of any hydrogen of lysine by a heteroatom. The definition normally excludes peptides containing lysine residues.


The L-stereoisomer of N(6)-(2,4-dinitrophenyl)lysine, a lysine derivative having a 2,4-dinitrophenyl substituent at the N(6)-position.


prostaglandin F2alpha 1-ethanolamide

An N-acylethanolamine compound formed by a condensation of prostaglandin F2alpha and ethanolamine.


prostaglandin H2 1-ethanolamide

An N-acylethanolamine compound formed by a condensation of prostaglandin H2 and ethanolamine.


A serine derivative having a 2,4-dinitrophenyl substituent on nitrogen.


The L-stereoisomer of N-(2,4-dinitrophenyl)serine, an L-serine derivative having a 2,4-dinitrophenyl) substituent on nitrogen.


A proline derivative having a 2,4-dinitrophenyl substituent on nitrogen.


The L-stereoisomer of N-(2,4-dinitrophenyl)proline, a proline derivative having a 2,4-dinitrophenyl substituent on nitrogen.


A carboxamide compound having an N-(5-carboxypentyl) substituent and a C-(4-hydroxy--5-iodo-3-nitrophenyl) substituent.


alizarin complexone

A dihydroxyanthraquinone compound in which the hydroxy groups are at C-1 and C-2 and which has a bis[(carboxymethyl)amino]methyl substituent at the 3-position.


A 1-hydroxyanthraquinone compound having a carboxy substituent at the 2-position and a bromo substituent at the 4-position.


DICYCLOHEXYLCARBODIIMIDE

A carbodiimide compound having a cyclohexyl substituent on both nitrogen atoms.


carbodiimide

Any organonitrogen compound that consists of two primary amino groups joined to a central carbon atom via N=C linkages.


A carbodiimide compound having an isopropyl substituent on both nitrogen atoms.


A carbodiimide compound having a 4-methylphenyl substituent on both nitrogen atoms.


imidazoline

An imidazoline compound having the double bond at the 2-position.


A linear-fused organic heterotetracyclic compound consisting of a [1,3,2]dioxaphosphinane fused to a pyran ring which is in turn fused to a pteridine ring system.


AMP 5'-end residue

The 5'-end bound-monomer of a adenylyl-5'-monophosphoric acid that is part of a nucleic acid.


dAMP 5'-end residue

The 5'-end bound-monomer of a deoxyadenylyl-5'-monophosphoric acid that is part of a nucleic acid.


GMP 5'-end residue

The 5'-end bound-monomer of a guanylyl-5'-monophosphoric acid that is part of a nucleic acid.


dGMP 5'-end residue

The 5'-end bound-monomer of a deoxyguanylyl-5'-monophosphoric acid that is part of a nucleic acid.


dTMP 5'-end residue

The 5'-end bound-monomer of a thymidylyl-5'-monophosphoric acid that is part of a nucleic acid.


CMP 5'-end residue

The 5'-end bound-monomer of a cytidylyl-5'-monophosphoric acid that is part of a nucleic acid.


dCMP 5'-end residue

The 5'-end bound-monomer of a deoxycytidylyl-5'-monophosphoric acid that is part of a nucleic acid.


UMP 5'-end residue

The 3'-end bound-monomer of a uridylyl-5'-monophosphoric acid that is part of a nucleic acid.


aflatoxin B1 8,9-dihydrodiol

An aflatoxin B1 compound formed via enzymic epoxidation of aflatoxin B1 followed by non-enzymic hydrolysis.


aflatoxin B1 dialdehyde

A 1,4-dialdehyde compound having a hydroxy substituent at the 2-position and a 7-hydroxy-9-methoxy-3,4-dioxo-1,4-dihydro-3H-furo[3,4-c]chromen-6-yl group at the 3-position.


aflatoxin B1 triol

An organic heterotricyclic compound obtained by oxidative cleavage of the furofuran ring system of aflatoxin B1.


Bandrowski's base

A quinone imine having amino substituents in the 2- and 5-positions and 4-aminophenyl substituents on both of the imine nitrogens. It is a trimer formed from 1,4-phenylenediamine.


DAPH

Phthalimide substituted at the 4- and 5-positions by anilino groups.


A beta-D-glucoside compound having 3-acetyl-7-hydroxycoumarin as the anomeric substituent.


AMP 3'-end residue

The 3'-end bound-monomer of a adenylyl-5'-monophosphoric acid that is part of a nucleic acid.


dAMP 3'-end residue

The 3'-end bound-monomer of a deoxyadenylyl-5'-monophosphoric acid that is part of a nucleic acid.


GMP 3'-end residue

The 3'-end bound-monomer of a guanylyl-5'-monophosphoric acid that is part of a nucleic acid.


CSC

Caffeine substituted at its 8-position by an (E)-3-chlorostyryl group.


CMP 3'-end residue

The 3'-end bound-monomer of a cytidylyl-5'-monophosphoric acid that is part of a nucleic acid.


dGMP 3'-end residue

The 3'-end bound-monomer of a deoxyguanylyl-5'-monophosphoric acid that is part of a nucleic acid.


dTMP 3'-end residue

The 3'-end bound-monomer of a thymidylyl-5'-monophosphoric acid that is part of a nucleic acid.


dCMP 3'-end residue

The 3'-end bound-monomer of a deoxycytidylyl-5'-monophosphoric acid that is part of a nucleic acid.


An inositol compound having alpha-mannosyl-alpha-glucosaminyl and phosphatidyl substituents on its hydroxy groups.


diazoline

A five-membered organic heteromonocyclic compound containing two nitrogen atoms and a double bond.


MONOFLUOROACETAMIDE

Acetamide substituted at C-2 by a fluorine atom.


Se-methyl-D-selenocysteine

A D-alpha-amino acid compound having methylselanylmethyl as the side-chain.


Se-methyl-L-selenocysteinate

An L-alpha-amino acid anion having methylselanylmethyl as the side-chain.


Se-methylselenocysteinate

An alpha-amino acid anion having methylselanylmethyl as the side-chain.


Se-methyl-D-selenocysteinate

A D-alpha-amino acid anion having methylselanylmethyl as the side-chain.


GETIACAULEIN

A member of the class of  xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 2 and 8 and methoxy groups at positions 1 and 6.


Se-methyl-L-selenocysteinium

An L-alpha-amino acid cation having methylselanylmethyl as the side-chain.


Se-methyl-D-selenocysteinium

A D-alpha-amino acid cation having methylselanylmethyl as the side-chain.


Se-methylselenocysteinium

An alpha-amino acid cation having methylselanylmethyl as the side-chain.


Se-methylselenocysteine residue

An alpha-amino acid residue having methylselanylmethyl as the side-chain.


Se-methyl-L-selenocysteine residue

An L-alpha-amino acid residue having methylselanylmethyl as the side-chain.


Se-methyl-D-selenocysteine residue

A D-alpha-amino acid residue having methylselanylmethyl as the side-chain.


Se-methyl-L-selenocysteinyl group

An L-alpha-amino acyl group having methylselanylmethyl as the side-chain.


Se-methyl-D-selenocysteinyl group

A D-alpha-amino acyl group having methylselanylmethyl as the side-chain.


Se-methylselenocysteino group

A C-terminal canonical amino-acid residue having methylselanylmethyl as the side-chain.


Se-methyl-L-selenocysteino group

A C-terminal canonical L-amino-acid residue having methylselanylmethyl as the side-chain.


Se-methyl-D-selenocysteino group

An Se-methylselenocysteino group having D-configuration.


pyrimidine 5'-deoxyribonucleotide

A 5'-deoxyribonucleotide compound having a pyrimidine-derived nucleobase.


A  deoxyribonucleotide that is a nucleotide lacking the oxy-substituent at the 5'-position.


A 5'-deoxyribonucleotide having uracil as the nucleobase, an amino substituent at the 5'-position and a phosphate group at the 2'-position.


(2Z,4E)-2-hydroxymuconic acid

A hexadienedioic acid compound having a 2-hydroxy substituent and with configuration (2Z,4E).


An alkynic fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 9-octadecynoic acid.


palmitoleoyl-CoA

A long-chain fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of palmitoleic acid.


An apo carotenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 10'-position.


An apo carotenoid triterpenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 8'-position.


An apo carotenoid monoterpenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 8'- and 15-positions.


polychlorobiphenyl

A biphenyl compound containing between 2 and 10 chlorine atoms attached to the two benzene rings.


An apo carotenoid C35 terpenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 4'-position.


An apo carotenoid triterpenoid compound consisting of 8'-apo-beta-carotene having an aldehyde group in the 8'-position and an (R)-hydroxy substituent at the 3-position.


An apo carotenoid C25 terpenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 12'-position.


An apo carotenoid C25 terpenoid compound consisting of 12'-apo-beta-carotene having an aldehyde group in the 12'-position and an (R)-hydroxy substituent at the 3-position.


The (R-enantiomer of an apo carotenoid C25 terpenoid compound consisting of 12'-apo-beta-carotene having hydroxy substituents at the 3- and 12'-positions.


An apo carotenoid sesquiterpenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 4'- and 15-positions.


N-hydroxysuccinimide ester

An ester of N-hydroxysuccinimide.


crocetin dialdehyde

An apo carotenoid diterpenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 8- and 8'-positions.


hydroxy-beta-cyclocitral

A monoterpenoid formally derived from beta-cyclocitral by hydroxylation.


picrocrocin

A beta-D-glucoside of beta-cyclocitral; the precursor of safranal. It is the compound most responsible for the bitter taste of saffron.


safranal

A monoterpenoid formally derived from beta-cyclocitral by dehydrogenation.


HNK-1 carbohydrate

HNK-1 (human natural killer-1) carbohydrate (a glycoheptaosylceramide), is characteristically expressed on a series of cell adhesion molecules in the nervous system. The HNK-1 carbohydrate has a unique structural feature, i.e. a sulfated glucuronic acid is attached to the non-reducing terminal of an N-acetyllactosamine residue (HSO3-3GlcA-beta-(1->3)-Gal-beta-(1->4)-GlcNAc-).


A 1,12-dialdehyde compound having double bonds in the 2-, 4-, 6-, 8-, and 10-positions and methyl substituents in the 4- and 9-positions.


rosafluene

A 1,12-diol compound having double bonds in the 2-, 4-, 6-, 8-, and 10-positions.


A beta-ionone compound having an (R)-hydroxy group at the 3-position.


N-bromosuccinimide

A five-membered cyclic dicarboximide compound having a bromo substituent on the nitrogen atom.


An apo carotenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 13-position.


A 1,8-dialdehyde compound having double bonds in the 2-, 4- and 6-positions and a methyl substituent at the 4-position.


CYCLOCITRAL

A monoterpenoid formally derived from citral by cyclisation. It is a volatile compound produced by a cyanobacteria.


pristane

A norterpene that is an acyclic saturated hydrocarbon derived from phytane by loss of its C-16 terminal methyl group.


norterpene

Any hydrocarbon formed by loss of a methyl group from a terpene.


apo carotenoid

A compound arising from loss of part of the carotene skeleton (excluding retinoids)


apo carotenoid C25 terpenoid

A C25 terpenoid compound arising from loss of part of the carotene skeleton.


apo carotenoid C35 terpenoid

A C35 terpenoid compound arising from loss of part of the carotene skeleton.


apo carotenoid diterpenoid

A diterpenoid compound arising from loss of part of the carotene skeleton.


A uranium coordination entity consisting of uranium(V) bound to two pentamethylcyclopentadienyl groups, a 2,6-diisopropylanilino group (via a U=N bond) and a phenylselenyl group.


verapamil hydrochloride

A racemate comprising equimolar amounts of dexverapamil hydrochloride and (S)-verapamil hydrochloride.


(Z)-tetradec-7-enoyl group

A C14 fatty-acyl group having a (Z)-double bond at the 7-position.


octadec-9-ynoyl group

A C18 fatty-acyl group having a triple bond at the 7-position.


A uranium coordination entity consisting of uranium(V) bound to two pentamethylcyclopentadienyl groups, a 2,6-diisopropylanilino group (via a U=N bond) and a phenylthio group.


N-sulfonylimidate

A compound of the general formula RSO2-N=C(OR1)R2 where R, R1 and R2 can be H or organyl.


phenyl N-(methylsulfonyl)imidoformate

An N-sulfonylimidate compound having S-methyl and O-phenyl substituents.


polyaniline macromolecule

A macromolecule prepared from aniline or a substituted aniline.


leucoemeraldine macromolecule

A macromolecule composed of aniline units connected by amine bonds.


pernigraniline macromolecule

A polyaniline macromolecule composed of aniline units connected by imine bonds.


emeraldine macromolecule

A macromolecule composed of aniline units linked by alternating imine and amine bonds.


poly(aniline) macromolecule

A macromolecule composed of repeating imino-1,4-phenylene units.


poly(amido amine)

A polymer composed of amino (-NH2) and amido  (-C(=O)NH-) units.


poly(caprolactone) macromolecule

A homopolymer macromolecule, prepared from epsilon-caprolactone.


polycarbonate macromolecule

A macromolecule with functional groups linked by carbonate (-O-(C=O)-O-) groups.


bisphenol A polycarbonate macromolecule

A macromolecule composed of bisphenol A units connected by carbonate (-O-(C=O)-O-)  groups.


SUCCINCHLORIMIDE

A five-membered cyclic dicarboximide compound having a chloro substituent on the nitrogen atom.


N-iodosuccinimide

A five-membered cyclic dicarboximide compound having an iodo substituent on the nitrogen atom.


cis-tetradec-7-enoic acid

A tetradecenoic acid having a cis-double bond at the 7-position.


A seco retinoid formed by fission of the cyclohexene ring with addition of a hydrogen atom at each terminal group thus created.


S-2-(dimethylamino)ethyl thiosulfate

An S-alkyl thiosulfate having 2-(dimethylamino)ethyl as the alkyl group.


O-propanoyl-L-carnitine

An optically active O-acylcarnitine compound having propanoyl as the acyl substituent and (R)-configuration at the 3-position.


O-propanoyl-D-carnitine

An O-acyl-D-carnitine in which  the acyl group specified is propanoyl.


isocyanates

Organonitrogen compounds that are derivatives of isocyanic acid; compounds containing the isocyanate functional group -N=C=O (as opposed to the cyanate group, -O-C#N).


diisocyanate

An isocyanate compound containing two isocyanate functional groups. Manufactured for reaction with polyols in the production of polyurethanes.


isophorone diisocyanate

A diisocyanate in which the two isocyanate groups are linked by an isophorone substituent.


semi-beta-carotenone

A carotenone compound arising from oxidative cleavage of the 5',6'-double bond.


A diisocyanate consisting of dicyclohexylmethane with two isocyanate groups at the 4- and 4'-positions.


citranaxanthin

An apo carotenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 1'- and 6'-positions.


A diisocyanate consisting of diphenylmethane with two isocyanate groups at the 4- and 4'-positions.


An apo carotenoid compound arising from oxidative degradation of the beta,beta-carotene skeleton at the 6'-position.


An enone with a trimethylcyclohexenyl substituent at C-1.


poly(ethyl methacrylate) macromolecule

An acrylic macromolecule composed of repeating ethyl methacrylate units.


polythiophene macromolecule

Macromolecules composed of thiophene or substituted thiophene units.


poly(ether) macromolecule

A macromolecule composed of units connected by ether (-O-) linkages.


poly(amide) macromolecule

A polymer composed of units connected by amide (-NR-C(=O)-) linkages, where R can be H or organyl.


poly(alkylene) macromolecule

A macromolecule composed of repeating alkane or substituted alkane units.


polyethylene macromolecule

A macromolecule composed of ethane or substituted ethane units.


poly(ethylene)

A polymer composed of ethane units.


A macromolecule composed of repeating 3,4-ethylenedioxythiophenyl units.


poly(thiophene-2,5-diyl) macromolecule

A macromolecule composed of repeating thiophenyl units connected at the 2- and 5-positions.


gentisein

A member of the class of  xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3 and 7.


poly(ethylene imine)

A polymer composed of repeating ethylamine units.


polyimide macromolecule

A macromolecule composed of units connected by dicarboximide (-C(=O)-NR-C(=O)-) linkages, where R can be H or organyl.


An acrylic macromolecule, arising from poymerisation of N-isopropylamide.


poly(N-methyl-2-vinylpyridinium iodide)

A polymer composed of repeating N-methyl-2-ethylpyridinium iodide units.


captopril disulfide

An organic disulfide in which the disulfide bond links two units of captopril. It is a secondary metabolite of captopril.


4-sulfanilamidobenzoic acid

A sulfonamide that is sulfanilamide substituted at the sulfonamide nitrogen by a 4-carboxyphenyl group.


An organic cation that is tetrazolium substituted with a dimethylthiazolyl group and two phenyl groups. The cation exists in two resonance forms.


BENZOTHIAZYL DISULFIDE

An organic disulfide resulting from the formal oxidative coupling of the thiol groups of two molecules of 1,3-benzothiazole-2-thiol. It is used as an accelerator in the rubber industry.


gentisin

A member of the class of  xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1 and 7 and a methoxy group at position 3.


poly(alpha-alkylene)

A polymer generated by polymerisation of an alpha-alkene (an alkene where the C=C starts at the alpha-carbon atom).


name: poly(perylene bisimide acrylate) macromolecule

description: A macromolecule composed of repeating perylene bismide acrylate units.


vinyl polymer macromolecule

A macromolecule composed of repeating -CHR-CH2- units.


poly(vinyl chloride)

A polymer composed of repeating chloroethyl units.


poly(vinyl fluoride)

A polymer composed of repeating fluoroethyl units.


poly(vinylpyridine)

A vinyl polymer composed of repeating -CH2-CR- units where R is a pyridyl group.


A vinyl polymer composed of repeating -CH2-CR- units where R is a 2-pyridyl group.


A vinyl polymer composed of repeating -CH2-CR- units where R is a 4-pyridyl group.


poly(vinylidene)

A polymer composed of repeating -CR2-CR2- units.


GENTISYL ALCOHOL

An aromatic primary alcohol that is benzyl alcohol substituted by hydroxy groups at positions 2 and 5.


poly(vinylene fluoride)

A polymer composed of repeating 1,1-difluoroethyl units.


poly(tetrafluoroethylene)

A polymer composed of repeating tetrafluoroethyl groups.


poly(vinyl methyl ether) macromolecule

A macromolecule composed of repeating methoxyethyl groups.


poly(phenylene) macromolecule

A homopolymer macromolecule composed of sigma-bonded benzene or substituted benzene rings.


poly(1,4-phenylene) macromolecule

A homopolymer macromolecule, composed of sigma-bonded unsubstituted phenyl groups.


polyphenylene ethynylene macromolecule

A homopolymer macromolecule, composed of alternating phenylene and ethynediyl units.


A polyphenylene ethynylene macromolecule, composed of repeating 4-ethynylphenyl groups.


A macromolecule composed of repeating p-phenylene terephthalate groups.


A macromolecule composed of repeating ethylene terephthalate units.


geraldone

A dihydroxyflavone that is the 5-deoxy-derivative of 4',5,7-trihydroxy-3'-methoxyflavone (chrysoeriol).


poly(phenylenevinylene) macromolecule

A macromolecule composed of alternating substitutued or unsubstituted phenylene and vinyl groups.


poly(p-phenylenevinylene) macromolecule

A macromolecule composed of alternating unsubstituted phenyl and para-vinyl groups.


A polymer composed of repeating unsubstitutued pyrrole units connected at the 2- and 5-positions.


poly(phosphazene) macromolecule

A macromolecule composed of repeating phosphazene (-PR2=N-) units.


poly(dichlorophosphazene) macromolecule

A polphosphazene macromolecule composed of repeating dichlorophosphazene (-PCl2=N-) units.


poly(propylene imine) macromolecule

A macromolecule composed of repeating propylamine units.


A macromolecule composed of repeating selenophenyl units connected at the 2- and 5-positions.


enediyne antibiotic

One of a class of bacterial natural products characterized by either a nine- or ten-membered ring containing a conjugated system of two carbon-carbon triple bonds separated by a carbon-carbon double bond (i.e. a 3-ene-1,5-diyne system).


poly(sodium acrylate) macromolecule

An organic sodium salt which is a macromolecule composed of repeating sodium acrylate units.


polystyrene macromolecule

Macromolecules composed of repeating substituted or unsubstituted ethylbenzene units.


esperamicin

Members of a class of potent antitumour enediyne antibiotics produced by cultures of Actinomadura verrucosospora and Micromonospora echinospora. They contain a bicyclo[7.3.1]tridecane system which combines a methyl trisulfide and double and triple bonds in a 3-ene-1,5-diyne relationship.


enediyne

Any organic entity containing a conjugated system of two carbon-carbon triple bonds separated by a carbon-carbon double bond (i.e. a 3-ene-1,5-diyne system).


esperamicin A1

A naturally occurring antibiotic and antitumor agent isolated from Actinomadura verrucosopora. Its chemical structure consists of a core bicyclo[7.3.1]tridecadiynene moiety containing a 1,5-diyn-3-ene as part of a ten-membered ring, a alpha,beta-unsaturated ketone with a bridgehead double bond and an attached allylic trisulfide. This ring system is attached at one end by a trisaccharide moiety and at the opposite end by a 2-deoxy-L-fucose-anthranilate  moiety. The trisaccharide consists of a hydroxyamino sugar which is connected to a isopropylamino sugar through a glycosidic linkage and a thiomethyl sugar through an NH-O linkage.


glyoxylate ester

An ester of glyoxylic acid.


ethyl glyoxylate

The ethyl ester of glyoxylic acid.


poly(styrene)

A polymer composed of repeating ethyl benzene groups.


A polymer composed of repeating 4-ethylbenzenesulfonate groups.


poly(styrene-4-sulfonic acid)

A polymer composed of repeating 4-ethylbenzenesulfonic acid units.


poly(sodium 4-styrenesulfonate)

A polymer composed of repeating sodium 4-ethylbenzenesulfonate units.


poly(sulfone) macromolecule

A homopolymer macromolecule composed of repeating units connected by sulfonyl (-SO2-) linkages.


poly(ether-sulfone) macromolecule

A poly(sulfone) macromolecule composed of units connected by alternating sulfonyl (-SO2-) and ether (-O-) linkages.


poly(thioether-sulfone) macromolecule

A poly(sulfone) macromolecule composed of units connected by alternating sulfonyl (-SO2-) and thioether (-S-) linkages.


polyurethane macromolecule

A homopolymer macromolecule composed of units connected by carbamate (-O-CO-NH-) linkages.


poly(vinyl benzoate)

A polymer composed of repeating ethylbenzoate units.


poly(sodium 4-vinylbenzoate)

An organic sodium salt composed of repeating sodium ethnylbenzoate units.


A macromolecule composed of repeating octadecyl isobutyrate groups.


poly(triphenylamine) macromolecule

A macromolecule composed of repeating N(Ph)3 units.


(S)-donepezil

A 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one that has S configuration.


A halophenol in which the halogen atom is bonded to the carbon atom adjacent to the C-OH group.


(R)-donepezil

A 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one that has R configuration.


heterocalixaromatic

A heteroatom-bridged calix(hetero)arene.


heteroacene

An acene composed of heteroatom-substituted aromatic groups.


poly(vinyltriphenylamine)

A polymer composed of repeating 4-ethyl triphenylamine groups.


polythiourethane macromolecule

A macromolecule composed of units connected by thiourethane (-NH-C(=S)-O-) linkages.


poly(alkoxythiophene) macromolecule

A macromolecule composed of repeating alkoxythiophene units.


A macromolecule composed of repeating N-acryloxysuccinimide units.


A macromolecule composed of repeating 2-(acetoacetoxy)ethyl methacrylate units.


A macromolecule composed of repeating 2-methyl-2-propionamidopropane-1-sulfonic acid units.


A macromolecule composed of repeating (propylcarbamoyl)ethylene units.


poly(3-alkoxythiophene) macromolecule

A macromolecule composed of repeating 3-alkoxythiophene units.


poly(3-ethoxythiophene) macromolecule

A macromolecule composed of repeating 3-ethoxythiophene units.


poly(3-methoxythiophene) macromolecule

A macromolecule composed of repeating 3-methoxythiophene units.


poly(allylamine hydrochloride)

A polymer composed of propan-1-amine hydrochloride units.


poly(carboxyamide)

A polymer composed of repeating -NH-CO-R(COOH)- units.


A polymer composed of repeating 4-carbamoyl-6-(hexylcarbamoyl)isophthalic acid units.


A macromolecule composed of repeating (S)-2-amino-3-(2-(thiophen-3-yl)ethoxy)propanoic acid hydrochloride units.


polyanionic macromolecule

A polymer carrying multiple negative charges.


GERANYL ACETATE

A monoterpenoid that is the  acetate ester derivative of  geraniol.


copolymer macromolecule

A macromolecule derived from two or more species of monomer.


polybenzoxazole macromolecule

A macromolecule composed of units connected by benzoxazole linkages.


A macromolecule composed of repeating 6-(1,3-benzoxazol-6-yl)-2-phenyl-1,3-benzoxazole units.


polyfluorene macromolecule

A macromolecule composed of repeating substituted or unsubstituted fluorene units.


name: poly[9,9-bis((6'-N,N,N-trimethylammonium)hexyl)fluorenylene phenylene dibromide] macromolecule

description: A macromolecule composed of repeating trimethyl(6-{2-phenyl-9-[6-(trimethylazaniumyl)hexyl]-9H-fluoren-9-yl}hexyl)azanium dibromideyl}hexyl)azanium units.


poly(fluorene-2,7-diyl) macromolecule

A macromolecule composed of repeating fluorene-2,7-diyl units.


poly(butyl acrylate) macromolecule

A macromolecule composed of repeating butyl propionate units.


polyalkenylene macromolecule

A macromolecule containing exclusively alkenylene (alkene-alpha,omega-diyl) units. A polymer of the form [-CH=CH-(CH2)m-]n.


polybutadiene macromolecule

A macromolecule generated from the monomer 1,3-butadiene.


poly(1,3-butadiene) macromolecule

A macromolecule composed of repeating but-2-ene-1,4-diyl units.


poly(butyl methacrylate) macromolecule

A macromolecule composed of repeating butyl isobutyrate units.


A macromolecule composed of 2,2'-bithiophene units linked at the 5- and 5'-postions.


polycationic macromolecule

A macromolecule carrying multiple positive charges.


A (1->4)-beta-D-glucan compound composed of repeating beta-(1->4)-linked 6-azido-6-deoxyglucose units.


nitrocellulose

A (1->4)-beta-D-glucan compound formed by nitrating cellulose through exposure to nitric acid or another powerful nitrating agent.


A hydroxy monocarboxylic acid anion that is the conjugate base of 3,4-dihydroxymandelic acid.


A heterocalix[4]aromatic compound composed of alternating 1,3-phenylene and 1,3,5-triazin-2,6-yl groups connected by ether linkages.


A heterocalix[4]aromatic compound composed of alternating 1,3-phenylene and 1,3,5-triazin-2,6-yl groups connected by amine linkages.


A heteroacene compound consisting of benzothiophene fused to anthracene in a rectilinear arrangement.


An organic heterotetracyclic compound consisting of a benzo[a]pyrimido[2,1,6-cd]pyrrolizine ring system having amino substituents at the 2- and 9-positions, trimethylsilyl substituents at the 5- and 7-positions and cyano substituents at the 3-, 4- and 8-postions.


polyacetylene macromolecule

A macromolecule prepared from substituted or unsubstituted acetylene (ethyne) units.


poly(diacetylene) macromolecule

Macromolecule composed of repeating substituted or unsubstituted but-1-en-3-yne units.


A macromolecule composed of repeating methyl(3,3,3-trifluoropropyl)siloxane units.


A copolymer macromolecule composed of dimethylsiloxane and 3-(2-(2-hydroxyethoxy)ethoxy)propyl]methylsiloxane units.


The S enantiomer of 3-hydroxy-3-methyl-2-oxopentanoic acid.


tissue adhesive

A substance used to cause adherence of tissue to tissue or tissue to non-tissue surfaces, as for prostheses.


The conjugate base of 3-hydroxy-3-methyl-2-oxopentanoic acid.


olefinic fatty acid

Any fatty acid containing at least one C=C double bond.


polyvanadate

A compound composed of linked vanadate units.


polyhydromethylsiloxane

A polymer composed of repeating hydromethylsiloxane units.


A macromolecule composed of repeating N-methyl-N-propylpropan-1-aminium chloride units.


A macromolecule composed of repeating 2-(diethylamino)ethyl isobutyrate units.


poly(diiododiacetylene) macromolecule

A macromolecule composed of repeating 1,2-diiodobut-1-en-3-yne units.


A macromolecule composed of repeating 2-(diisopropylamino)ethyl isobutyrate units.


A macromolecule composed of repeating 2-(dimethylamino)ethyl isobutyrate units.


A macromolecule composed of repeating 9,9'-dioctylfluorene-2,7-diyl units.


benzenesulfonates

Any arenesulfonate oxoanion in which the arene moiety is benzene.


chromium chloride

Any of the chlorides of chromium.


poly(p-dioxanone) macromolecule

A macromolecule composed of repeating 2-hydroxyethoxyacetyl units, obtained via ring-opening polymerisation of p-dioxanone.


A macromolecule composed of repeating N,N-dimethyl-N-propylpropan-1-aminium chloride units.


A macromolecule composed of repeating 2,5-bis(cholestanoxy)-1,4-phenylenevinylene units.


A macromolecule composed of repeating 1-((2-ethylhexyl)oxy)-4-methoxy-2-vinylbenzene units.


poly(ethylethylene)

A polymer composed of repeating butane-1,2-diyl units.


name: poly(ethyl ethoxyethylene phosphate) macromolecule

description: A macromolecule composed of repeating ethyl (2-hydroxyethyl) phosphonate units.


name: poly(ethylene glycol) methyl ether methacrylate

description: A poly(ethylene glycol) compound having a methacrylate group at the alpha-terminus and a methyl group at the omega-terminus.


A macromolecule composed of repeating ethoxyethyl propionate units.


A macromolecule composed of repeating 1-ethoxyethyl propionate units.


A macromolecule composed of repeating 2-ethoxyethyl propionate units.


polyarylene macromolecule

A macromolecule, composed exclusively of repeating arylene or heteroarylene units.


polynaphthalene macromolecule

A macromolecule composed of repeating substituted or unsubstituted naphthalene units.


A macromolecule composed of repeating naphthalene-1,4-diyl units.


ionic macromolecule

A macromolecule containing ionic groups.


polyelectrolyte macromolecule

A macromolecule containing a group that will dissociate in aqueous solution, making it charged.


A macromolecule composed of 4-(4-benzoylphenoxy)phenol units.


A macromolecule composed of repeating 2-methylfuran units and terminated with a hydroxy group at the methylene end.


poly(galactose) macromolecule

A macromolecule composed of repeating 1,6-linked hexane-1,2,3,4,5,6-hexol units.


gamma-poly(glutamic acid) macromolecule

A macromolecule composed of repeating 2-amino-5-oxopentanoic acid units.


A macromolecule composed of repeating gamma-linked L-glutamyl units.


A biomacromolecule comprised of repeating D-glutamic acid residues linked by peptidic bonds between the amino and gamma-carboxy groups.


A macromolecule composed of repeating 1,2-dihydroxyethyl 2-methylpropanoate units.


poly(ethylene glycol dimethacrylate)

A poly(ethylene glycol) compound terminated with methacrylate groups.


poly(ethylene glycol diacrylate)

A poly(ethylene glycol) compound terminated with acrylate groups.


polyglycidol macromolecule

A macromolecule composed of repeating propane-1,2-diol units.


A macromolecule composed of repeating N-(1,1,2,2,3,3-hexafluorobutyl)-2-methylpropanamide units.


A macromolecule composed of repeating 2-ethylhexyl 2-methylpropanoate units.


polyglycine macromolecule

A macromomecule composed of repeating substituted or unsubstituted glycine units connected via amide linkages.


poly(glycine) macromolecule

A macromolecule composed of repeating glycine units connected via amide linkages.


poly(n-hexyl isocyanate) macromolecule

A macromolecule composed of repeating N-hexylformamide units.


A macromolecule composed of repeating 3-hexylthiophene units.


poly(hydroxyalkanoate)

A polymer composed of repeating hydroxyalkanoyl units.


poly(hydroxybutyrate)

A polymer composed of repeating hydroxybutyryl units.


A polymer composed of repeating 3-hydroxybutyryl units.


poly(hydroxyvalerate)

A polymer composed of repeating hydroxypentanoyl units.


A polymer composed of repeating 3-hydroxypentanoyl units.


A polymer composed of repeating 5-hydroxypentanoyl units.


heteropolyacid macromolecule

A macromolecule composed of hydrogen and oxygen with certain metals (W, Mo, V) and non-metals (Si, P, As).


phosphotungstic acid macromolecule

A heteropolyacid macromolecule with the formula H3PW12O40.


poly(methylstyrene)

A polymer composed of repeating methyl substituted ethylbenzene units (the methyl group may be on either the chain or the benzene ring).


A polymer composed of repeating 1-ethyl-4-methylbenzene units.


A polymer composed of repeating 1-(azidomethyl)-4-ethylbenzene units.


A polymer composed of repeating 1-(chloromethyl)-4-ethylbenzene units.


poly(melamine) macromolecule

A macromolecule composed of repeating 1,3,5-triazine-2,4,6-triamine units.


A macromolecule composed of repeating trimethyl({2-[({2-[(2-methylpropanoyl)oxy]ethyl} phosphonato)oxy]ethyl})azanium units.


poly(menthide) macromolecule

A macromolecule composed of repeating (3R,6S)-6-hydroxy-3,7-dimethyloctanoyl units.


poly(alkylene vinylene) macromolecule

A macromolecule with the general formula (-CR2-CR=C(R)CR2-)n where R=H or an alkyl group.


A polymer composed of repeating cis-2-methylbut-2-ene units.


poly(lactic acid) macromolecule

A macromolecule composed of repeating 2-hydroxypropanoyl units.


poly[(S)-lactic acid]

A polymer composed of repeating (S)-2-hydroxypropanoyl units.


poly[(R)-lactic acid]

A polymer composed of repeating (R)-2-hydroxypropanoyl units.


poly(isobornyl acrylate) macromolecule

An acrylic macromolecule composed of repeating 1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl (isobornyl) propanoate units.


poly(lysine) macromolecule

A macromolecule composed of repeating lysyl units joined via 1,6-amide linkages.


poly(L-lysine) macromolecule

A macromolecule composed of repeating L-lysyl units joined via 1,6-amide linkages.


poly(D-lysine) macromolecule

A macromolecule composed of repeating D-lysyl units joined via 1,6-amide linkages.


poly(metallocene) macromolecule

A macromolecule containing metal-eta5-cyclopentadienyl linkages.


poly(ferrocenylene) macromolecule

A polymetallocene macromolecule composed of repeating bis(eta5-cyclopentadienyl)iron units.


An acrylic macromolecule, composed of repeating trimethyl[2-(isobutanoyloxy)ethyl]azanium chloride units.


A polymer composed of repeating 2-[(2-aminoethyl)amino]acetyl units.


poly(norbornene) macromolecule

A macromolecule composed of repeating substituted or unsubstituted vinylcyclopentane units.


poly(1,3-cyclopentylene vinylene)

A polymer composed of repeating 1,3-cyclopentylene vinylene units.


poly(N-vinylimidazole) macromolecule

A macromolecule composed of repeating 1-ethylimidazole units.


poly(oxymethylene) macromolecule

A poly(alkylene oxide) macromolecule, composed of repeating methyleneoxy units.


polysorbate

Any poly(ethylene glycol) derivative composed of PEG-ylated sorbitan [2-(1,2-dihydroxyethyl)tetrahydrofuran-3,4-diol] normally containing a total of 20 oxyethylene groups, with one or more of the terminal hydroxy groups esterified with a fatty acyl group. They are used as emulsifiers and dispersing agents in some pharmaceuticals products and as defoamers and emulsifiers in some foods.


polysorbate 40

A polymer composed of PEG-ylated sorbitan, where the total number of poly(ethylene glycol) units is 20 (w + x + y + z = 20) and a single terminal is capped by a palmitoyl group.


polysorbate 20

A polymer composed of PEG-ylated sorbitan, where the total number of poly(ethylene glycol) units is 20 (w + x + y + z = 20) and a single terminal is capped by a dodecanoyl group.


polysorbate 60

A polymer composed of PEG-ylated sorbitan, where the total number of poly(ethylene glycol) units is 20 (w + x + y + z = 20) and a single terminal is capped by a stearate group.


polysorbate 80

A polymer composed of PEG-ylated sorbitan, where the total number of poly(ethylene glycol) units is 20 (w + x + y + z = 20) and a single terminal is capped by an oleoyl group.


poly(vinylcarbazole) macromolecule

A macromolecule composed of repeating 9-ethylcarbazole units.


poly(xylylviologen) macromolecule

A macromolecule composed of repeating 1-[(4-methylphenyl)methyl]-4-(pyridin-1-ium-4-yl)pyridin-1-ium units.


poly(methacrylic acid) macromolecule

An acrylic macromolecule, composed of repeating 2-methylpropanoic acid units.


poly(alpha-methylstyrene)

A polymer composed of repeating isopropylbenzene units.


An imidazole derivative containing benzyl and chloromethyl substituents at positions 1 and 2, respectively.


palladium(II) chloride

A palladium coordination entity consisting of palladium(II) bound to two chlorine atoms.


ethylene glycol dimethacrylate

The enoate ester that is the 1,2-bis(methacryloyl) derivative of ethylene glycol.


2-hydroxypropyl methacrylate

An enoate ester that is the 1-methacryloyl derivative of propane-1,2-diol.


A glycosylmannose consisting of two D-mannopyranose residues joined via an alpha-(1->6)-linkage.


A macromolecule composed of repeating triethyl({3-[(4-methylthiophen-3-yl)oxy]propyl})azanium chloride units.


poly(beta-methylstyrene)

A polymer composed of repeating propylbenzene units.


methyl cellulose

A (1->4)-beta-D-glucan compound formed by methylating cellulose through exposure to NaOH/CH3Cl.


methoxypoly(ethylene glycol)

A poly(ethylene glycol) derivative that is poly(ethylene glycol) in which one of the terminal hydroxy groups has been converted into the corresponding methyl ether.


poly(butylene oxide) macromolecule

A macromolecule composed of repeating oxybutylene units.


A glycosylmannose consisting of two D-mannopyranose residues joined via an alpha-(1->3)-linkage.


A mannotriose consisting of a mannose residue having two further mannose residues attached via alpha-(1->3)- and alpha-(1->6)-linkages.


5,8,11-icosatriynoic acid

A C20 polyunsaturated fatty acid having three triple bonds in the 5-, 8- and 11-positions.


A branched pentasaccharide consisting of an D-GlcNAc residue at the reducing end with a beta-D-Xyl(1->2)-beta-D-Man(1->4)-beta-D-GlcNAc moiety attached via a beta-(1->4)-linkage and a D-Fuc residue attached via an alpha-(1->3)-linkage.


glucuronoxylomannan

A linear (1->3)-linked mannan polysaccharide derivative substituted at the 2-O-positions by single residues of either xylose or glucuronic acid.


A branched pentasaccharide consisting of a D-GlcNAc residue at the reducing end with an alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc moiety attached via a beta-(1->4) linkage.


hydroxycitronellal

The tertiary alcohol arising from addition of water across the C=C double bond of citronellal.


all-cis-icosa-11,14,17-trienoic acid

An icosatrienoic acid having three cis- double bonds at positions 11, 14 and 17.


A branched heptasaccharide derivative consisting of a GlcNAc residue at the reducing end with a Man-alpha(1->6)-[Xyl-beta(1->2)-Man-alpha(1->3)]-Man-beta(1->4)-GlcNAc moiety attached via a beta-(1->4)-linkage and a Fuc residue attached via an alpha-(1->6)-linkage.


heptasaccharide

An oligosaccharide comprising seven monomeric monosaccharide units.


A branched amino hexasaccharide compound consisting of the linear trisaccharide beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-D-glucosamine in which the mannosyl residue has a beta-D-xylosyl residue attached at position 2 as well as two alpha-D-mannosyl residues at positions 3 and 6.


A branched amino hexasaccharide compound consisting of a GlcNAc residue at the reducing end with a Man-alpha(1->3)-[Man-alpha(1->6)]-Man-beta(1->4)-GlcNAc moiety attached via a beta-(1->4)-linkage and a Fuc residue attached via an alpha-(1->3)-linkage.


An alpha-amino-acid residue that is L-fucose alpha1,3-linked to the innermost GlcNAc of an oligosaccharide residue linked to a glycoprotein L-asparagine residue at N(4).


A branched heptasaccharide derivative consisting of a D-GlcNAc residue at the reducing end with an alpha-D-Man-(1->6)-[beta-D-Xyl-(1->2)]-[alpha-D-Man-(1->3)]-beta-D-Man-(1->4)-beta-D-GlcNAc moiety attached via a (1->4)-linkage and an L-Fuc residue attached via an alpha-(1->3)-linkage.


salicylanilides

The compound salicylanilide and its derivatives.


A branched amino hexasaccharide consisting of a GlcNAc residue at the reducing end with a Man-alpha(1->6)-[Xyl-beta(1->2)]-Man-beta(1->4)-GlcNAc moiety attached via a beta-(1->4)-linkage and a Fuc residue attached via an alpha-(1->3)-linkage.


copper(I) chloride

An inorganic chloride of copper in which the metal is in the +1 oxidation state.


zirconyl chloride

A zirconium coordination entity consisting of zirconium(IV) bound to oxygen via a double bond and to two chlorines.


N-acetyl-D-galactosaminitol

A 2-deoxyhexitol derivative that is galactitol in which the 2-hydroxy substituent is replaced by an acetamido group.


A beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc having beta-configuration at the reducing end anomeric centre.


A 2-deoxy-D-galactoside consisting of N-acetyl-D-galactosamine attached to L-fucitol via an alpha-(1->2)-linkage.


A D-galactoside compound with the 2-hydroxy substituent either absent or replaced by a different functional group.


A 2-deoxy-D-glucoside consisting of N-acetyl-D-glucosamine attached to N-acetyl-D-galactosaminitol via a (1->3)-linkage.


An amino disaccharide compound consisting of N-acetyl-D-galactosaminyl-(1->4)-N-acetyl-D-galactosamine attached to N-acetyl-D-galactosaminitol via a (1->3)-linkage.


diroleuton

An icosatrienoic acid having three cis double bonds at positions 8, 11 and 14.


The all-cis-isomer of a C22 polyunsaturated fatty acid having four double bonds in the 7-, 10-, 13- and 16-positions. One of the most abundant fatty acids in the early human brain.


DOCOSAPENTAENOIC ACID

The all-cis-isomer of a C22 polyunsaturated fatty acid having five double bonds in the 7-, 10-, 13-, 16- and 19-positions.


An amino tetrasaccharide consisting of a D-GalNAc-(1->3)-[D-GalNAc-(1->4)]-D-GalNAc moiety attached to N-acetyl-D-galactosaminitol via a (1->3)-linkage.


fMet-Leu-Phe

A tripeptide composed of L-Met, L-Leu and L-Phe in a linear sequence with a formyl group at the amino terminus. It acts as a potent inducer of leucocyte chemotaxis and macrophage activator as well as a ligand for the FPR receptor.


poly(glycolic acid)

A polymer composed of repeating hydroxyacetic acid units.


poly(D,L-lactic acid-co-glycolic acid)

A copolymer composed of 2-hydroxypropanoyl and 2-hydroxyacetyl units.


A branched amino pentasaccharide compound consisting of a D-GalNAc-(1->3)-[D-GalNAc-(1->2)-L-Fuc-(1->4)]-D-GlcNAc moiety attached to N-acetyl-D-galactosaminitol via a (1->3)-linkage.


An oligosaccharide derivative consisting of -D-GalNAc-ol at the reducing end with two D-GalNAc-(1->4)-D-GlcNAc moities attached via (1->3)- and (1->6)-linkages.


triacetylcellulose

A (1->4)-beta-D-glucan compound formed by total acetylation of cellulose.


An oligosaccharide derivative consisting of -D-GalNAc-ol at the reducing end with a D-GalNAc-(1->4)-D-GlcNAc moiety attached via a (1->6)-linkage and a [D-GalNAc-(1->4)-[L-Fuc-(1->3)]-D-GlcNAc] moiety attached via a (1->3)-linkage.


An oligosaccharide derivative consisting of -D-GalNAc-ol at the reducing end with two[D-GalNAc-(1->4)-[L-Fuc-(1->3)]-D-GlcNAc] moieties attached via (1->3)- and (1->6)-linkages.


An oligosaccharide derivative consisting of -D-GalNAc-ol at the reducing end with a D-GalNAc-(1->3)-D-GalNAc-(1->3)-[D-GalNAc-(1->2)-L-Fuc-(1->4)]-D-GlcNAc moiety attached via a (1->3)-linkage and a L-Fuc residue attached via a (1->6)-linkage.


An ether compound having methyl and isopropyl as the two alkyl groups.


2,4,5-trinitrobenzenesulfonic acid

An arenesulfonic acid that is benzene with a sulfo group at position 1 and three nitro substituents in the 2-, 4- and 5-positions.


aromatic diazonium ion

A diazonium ion where one of the diazonium nitrogen atoms is connected to an aromatic group.


THYROXINE SULFATE

An iodothyronine having iodo substituents in the 3-, 3'-, 5- and 5'-positions and a sulfate group attached to the phenol function.


An N-substituted ethylenediamine compound having 1-naphthyl as the substituent.


block copolymer

A polymer which is composed of two or more blocks of homopolymers in a linear sequence.


diblock copolymer

A polymer composed of two blocks of homopolymers in a linear sequence.


triblock copolymer

A polymer composed of three blocks of homopolymers in a linear sequence.


pluronic

A triblock copolymer composed of a central hydrophobic chain of poly(propylene oxide) flanked by two hydrophilic chains of poly(ethylene oxide).


pluronic P-123

A triblock copolymer composed of a central hydrophobic chain of poly(propylene oxide) (70 units) flanked by two hydrophilic chains of poly(ethylene oxide) (20 units each). A polymer with the formula HO[CH2CH2O]2O[CH2CH(CH3)O]70[CH2CH2O]2OH.


statistical copolymer

A copolymer in which the sequential distribution of the monomeric units obeys known statistical laws.


alternating copolymer

A copolymer comprising two species of monomer distributed in an alternating sequence.


graft polymer macromolecule

A macromolecule, in which the backbone chain has attached to it, at various points along the chain, groups or atoms, which are different from those found in the main chain.


graft copolymer

A copolymer comprising molecules with one or more species of block connected to the main chain as side chains. The side chains contain at least one different species of monomer to the main chain.


periodic copolymer

A copolymer consisting of macromolecules comprising more than two species of monomeric units in regular sequence.


random copolymer

A copolymer consisting of macromolecules in which the probability of finding a given monomeric unit at any given site in the chain is independent of the nature of the adjacent units.


tactic macromolecule

A macromolecule with regularity or symmetry in the structural arrangement of its monomers.


A copolymer composed of 2-hydroxyethyl 2-methylpropanoate and propanoic acid units.


A polymer composed of repeating 2-[(E)-2-(3-ethenylphenyl)ethenyl]-1,4-bis(octyloxy)benzene units.


poly(styrene-co-methacrylic acid)

A copolymer composed of 2-methylpropanoic acid and ethylbenzene units.


tritiated thymidine

Thymidine linked to the radioisotope tritium. Used to label DNA in the study of cellular and viral DNA synthesis.


alpha-tritiated thymidine

A tritiated thymidine having the tritium label on the methyl group of the nucleobase.


GINKGETIN

A biflavonoid that is the  7,4'-dimethyl ether derivative of amentoflavone. Isolated from Ginkgo biloba and Dioon, it exhibits anti-HSV-1, antineoplastic and inhibitory activities towards arachidonate 5-lipoxygenase and cyclooxygenase 2.


The 7-hydroxy derivative of (3E)-6-methylhepta-3,5-dien-2-one.


poly(L-arginine) macromolecule

A macromolecule composed of repeating L-arginyl units joined via peptide linkages.


poly(D-arginine) macromolecule

A macromolecule composed of repeating D-arginyl units joined via peptide linkages.


poly(alkylene oxide) macromolecule

A macromolecule composed of repeating oxyalkylene units.


An acrylate macromolecule, composed of repeating 2-hydroxyethyl 2-methylpropanoate units.


poly(arginine) macromolecule

A macromolecule composed of repeating arginyl units joined via peptide linkages.


polymethylene-block-polystyrene

A diblock copolymer composed of methylene and ethyl benzene units.


poly(ethene-1,2-diyl) macromolecule

A macromolecule composed of repeating ethene units.


diamino-poly(ethylene glycol)

A poly(ethylene glycol) terminated with -NH2 groups.


poly(p-dioxane) macromolecule

A macromolecule composed of repeating 2-ethoxyethanol units.


A macromolecule composed of repeating 5-(4-benzoylphenoxy)-2-hydroxybenzenesulfonic acid units.


poly(oxyethylene)-block-polystyrene

A diblock copolymer composed of adjacent blocks of poly(oxyethylene) and polystyrene.


polystyrene-block-poly(acrylic acid)

A diblock copolymer composed of adjacent blocks of polystyrene and poly(acrylic acid).


A deoxyhexitol compound with the 2-hydroxy substituent either absent or replaced by a different functional group.


A tripartite compound comprising an alpha-D-Gal unit linked to beta-D-GlcNAc, which is in turn linked to a CETE (2-[(2-carbomethoxyethylthio)]ethyl; 2-{[2-(methoxycarbonyl)ethylsulfanyl]}ethyl) moiety.


A branched pentasaccharide comprising a linear chain of alpha-L-fucosyl, beta-D-glucosaminyl, beta-D-galactosyl and alpha-D-glucose residues linked sequentially (1->4), (1->3) and (1->4), to the glucosaminyl residue of which is also linked (1->3) an alpha-D-galactosyl residue.


poly(propylene)

A polymer compose of repeating propane-1,2-diyl units.


poly(methylene)

A polymer composed of repeating CH2 units.


An imidazoline that is 4,5-dihydroimidazole bearing a chloromethyl substituent at position 2.


4,4'-azodibenzenearsonic acid

The monoazo compound formed from arsanilic acid. It is used as an immunologic research tool.


toluene meta-diisocyanate

A diisocyanate that consists of toluene bearing two isocyanato functional groups positioned meta to one another.


TOLUENE DIISOCYANATE

A toluene meta-diisocyanate in which the isocyanato groups are at positions 2 and 4 relative to the methyl group on the benzene ring.


toluene 2,6-diisocyanate

A toluene meta-diisocyanate in which the isocyanato groups are at positions 2 and 6 relative to the methyl group on the benzene ring.


ginkgolide B

A ginkgolide in which the pro-R hydrogens at positions 6, 12, and 17 of the  8-tert-butyl-16-methyl-2,4,14,19-tetraoxahexacyclo[8.7.2.0(1,11).0(3,7).0(7,11).0(13,17)]nonadecane-5,15,18-trione ginkgolide skeleton have been replaced by hydroxy groups.


(R)-GATIFLOXACIN

The (R)-enantiomer of gatifloxacin.


(S)-GATIFLOXACIN

The (S)-enantiomer of gatifloxacin.


A polymer composed of repeating 1-(4-iodophenyl)ethylene units.


poly(vinylethylene) macromolecule

A macromolecule composed of repeating 1-vinylethylene units.


A macromolecule composed of repeating methyl(3-sulfanylpropyl)siloxane units.


An acrylate macromolecule, composed of repeating 2-(2-methoxyethoxy)ethyl 2-methylpropanoate units.


poly(divinylbenzene) macromolecule

A macromolecule composed of repeating phenylenediethylene units.


poly(p-divinylbenzene) macromolecule

A macromolecule composed of repeating p-phenylenediethylene units.


poly(o-divinylbenzene) macromolecule

A macromolecule composed of repeating o-phenylenediethylene units.


poly(m-divinylbenzene) macromolecule

A macromolecule composed of repeating m-phenylenediethylene units.


poly(acrylonitrile) macromolecule

A macromolecule composed of repeating cyanoethylene units.


poly(vinyl butyral) macromolecule

A macromolecule composed of repeating (2-propyl-1,3-dioxane-4,6-diyl)methylene units.


A macromolecule composed of repeating (methylimino)[6-(methylamino)borazine-2,4-diyl]units.


A diblock copolymer composed of adjacent blocks of poly(methyl methacrylate) and polystyrene.


Pyrimidine substituted at C-2 by a sulfanyl group.


The hydroxypyrimidine that is pyrimidine mono-substituted at C-2 by a hydroxy group.


1,6-hexamethylene diisocyanate

A diisocyanate compound with the two isocyanates linked by a hexane-1,6-diyl group.


pholcodine

A morphinane alkaloid that is a derivative of morphine with a 2-morpholinoethyl group at the 3-position.


A 1,3-oxazole compound having a 2-furyl substituent at the 2-position, an ethoxymethylene group at the 4-position, and an oxo group at the 5-position.


A diblock copolymer composed of adjacent blocks of polystyrene and poly(N-isopropylacrylamide).


A macromolecule composed of repeating 1-[(2-hydroxypropyl)carbamoyl]-1-methylethylene units.


A macromolecule composed of repeating diethylcarbamoylethylene units.


A macromolecule composed of repeating dimethylcarbamoylethylene units.


telechelic polymer

A polymer carrying two reactive end-groups.


poly(2-oxazoline) macromolecule

A macromolecule composed of repeating acyliminoethylene units and terminated by a hydroxy group. Prepared via ring-opening polymerisation of a 2-oxazoline.


A macromolecule composed of repeating acetyliminoethylene units and terminated by a hydroxy group. Prepared via ring-opening polymerisation of 2-methyl-2-oxazoline.


glycopolymer macromolecule

A macromolecule containing saccharide side-groups.


polycarbazole macromolecule

A macromolecule composed of linked carbazole units.


poly(3,6-carbazole) macromolecule

A macromolecule composed of repeating 3,6-linked substituted or unsubstituted carbazole units.


poly(carbazole-3,6-diyl) macromolecule

A macromolecule composed of repeating 3,6-linked carbazole units.


poly(2,7-carbazole) macromolecule

A macromolecule composed of repeating 2,7-linked substituted or unsubstituted carbazole units.


poly(carbazole-2,7-diyl) macromolecule

A macromolecule composed of repeating 2,7-linked carbazole units.


poly(1,8-carbazole) macromolecule

A macromolecule composed of repeating 1,8-linked substituted or unsubstituted carbazole units.


poly(carbazole-1,8-diyl) macromolecule

A macromolecule composed of repeating 1,8-linked carbazole units.


poly(3,9-carbazole) macromolecule

A macromolecule composed of repeating 3,9-linked substituted or unsubstituted carbazole units.


poly(2,9-carbazole) macromolecule

A macromolecule composed of repeating 2,9-linked substituted or unsubstituted carbazole units.


benzylpenicillanyl group

The acyl group formed from benzylpenicillin.


A macromolecule composed of repeating substituted or unsubstituted indolo[3,2-b]carbazole units.


poly(2,5-thiophene) macromolecule

A macromolecule composed of repeating thiophene or substituted thiophene units linked at the 2-and 5-positions.


poly(2,7-fluorene) macromolecule

A macromolecule composed of repeating substituted or unsubstituted fluorene units linked at the 2- and 7-positions.


An L-alpha-amino acid residue derived from O-(N-acetyl-alpha-D-galactosaminyl)-L-serine.


The residue formed from O-[N-acetyl-alpha-neuraminyl-(2->6)-N-acetyl-alpha-D-galactosaminyl]-L-serine


The residue formed from O-[N-acetyl-alpha-neuraminyl-(2->6)-N-acetyl-alpha-D-galactosaminyl]-L-threonine


A non-proteinogenic L-amino acid that is N-acetyl-alpha-D-galactosamine linked via an alpha glycosidic bond to the O at position 3 of L-serine.


A L-threonine derivative that is N-acetyl-alpha-D-galactosamine linked via an alpha glycosidic bond to the O at position 3 of L-threonine.


A non-proteinogenic L-alpha-amino acid that is N-acetyl-alpha-neuraminyl-(2->6)-N-acetyl-alpha-D-galactosamine linked via an alpha glycosidic bond to the O at position 3 of L-serine.


A non-proteinogenic L-alpha-amino acid that is N-acetyl-alpha-neuraminyl-(2->6)-N-acetyl-alpha-D-galactosamine linked via an alpha glycosidic bond to the O at position 3 of L-threonine.


SQUARIC ACID DIBUTYL ESTER

A cyclic ketone and diether that is a dibutyl ether derivative of squaric acid.


A primary arylamine that is p-xylene substituted at the 2 and 5 positions by amino groups. It is formally a reduction product of 2,5-dimethyl-1,4-benzoquinonediimine.


A 5-membered heterocyclic compound, which is substituted in the 2-position with a methyl group and which is often used as a monomer in polymerisation reactions.


Azobenzene substituted at each of the phenyl 4-positions by an amino group.


A diamine in which the two amino groups are substituted into toluene at the 2- and 5-positions.


methylisothiazolinone

A 1,2-thazole that is 4-isothiazolin-3-one bearing a methyl group on the nitrogen atom. It is a powerful biocide and preservative and is the minor active ingredient in the commercial product Kathon(TM).


chloromethylisothiazolinone

A 1,2-thiazole that is 4-isothiazolin-3-one bearing a methyl group on the nitrogen atom and a chlorine at C-5. It is a powerful biocide and preservative and is the major active ingredient in the commercial product Kathon(TM).


A macromolecule composed of repeating gamma-benzyl-L-glutamyl units.


A macromolecule composed of repeating 1-methyl-1-{[(1',3',3'-trimethyl-1',3'-dihydrospiro[chromene-2,2'-indol]-6-yl)oxy]carbonyl}ethylene units.


agatharesinol

A major heartwood norlignan characterised by a core trans-3-p-hydroxyphenyl-1-phenylpropene structural unit.


An alpha-D-glucoside deoxygenated at C-2 and C-6.


norlignan

Any member of the group of plant secondary metabolites with a diphenylpentane skeleton.


poly(phenylene oxide) macromolecule

A macromolecule composed of repeating substituted or un-substituted phenyleneoxy units.


poly(1,4-phenylene oxide) macromolecule

A macromolecule composed of repeating 1,4-oxyphenylene units.


A macromolecule composed of repeating 2,6-dimethyl-1,4-phenyleneoxy units.


neomycin C

A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine C.


A kaurane diterpenoid compound having a 16alpha-hydroxy substituent.