N-hydroxydihomomethionine

An N-hydroxy-alpha-amino acid bearing a 5-thiahexyl substituent at the 2-position.


N-formyl amino acid

Any N-acyl amino acid which has formyl as the acyl group.


N-hydroxy-alpha-amino-acid

Any amino acid in which at least one hydrogen attached to the amino group is replaced by a hydroxy group.


N-hydroxytrihomomethionine

An N-hydroxy-alpha-amino acid having a 6-thiaheptyl substituent at the 2-position.


N-hydroxytetrahomomethionine

An N-hydroxy-alpha-amino acid having a 7-thiaoctyl substituent at the 2-position.


N-hydroxypentahomomethionine

An N-hydroxy-alpha-amino acid having a 8-thianonyl substituent at the 2-position.


N-hydroxyhexahomomethionine

An N-hydroxy-alpha-amino acid having a 9-thiadecyl substituent at the 2-position.


N,N-dihydroxyhexahomomethionine

An N,N-dihydroxy-alpha-amino acid having a 9-thiadecyl substituent at the 2-position.


N,N-dihydroxy-alpha-amino acid

An N-hydroxy amino acid in which the nitrogen of the parent amino acid is substituted by two hydroxy groups.


N,N-dihydroxydihomomethionine

An N,N-dihydroxy-alpha-amino acid having a 5-thiahexyl substituent at the 2-position.


N,N-dihydroxytrihomomethionine

An N,N-dihydroxy-alpha-amino acid having a 6-thiaheptyl substituent at the 2-position.


N,N-dihydroxytetrahomomethionine

An N,N-dihydroxy-alpha-amino acid having a 7-thiaoctyl substituent at the 2-position.


N,N-dihydroxypentahomomethionine

An N,N-dihydroxy-alpha-amino acid having a 8-thianonyl substituent at the 2-position.


A polyprenylbenzoquinone that is fumigatin which is substituted by an all-trans-decaprenyl group at position 6.


A polyprenylbenzoquinone that is 2-decaprenyl-1,4-benzoquinone carrying additional methyl and methoxy substituents at positions 3 and 6 respectively.


3-decaprenyl-4,5-dihydroxybenzoic acid

A dihydroxybenzoic acid that is 3,4-dihydroxybenzoic acid in which the hydrogen at position 5 is substituted by a decaprenyl group.


A monohydroxybenzoic acid that is 4-hydroxybenzoic acid in which the hydrogens at positions 3 and 5 are substituted by a methoxy and a decaprenyl group.


FLAVONOL

A monohydroxyflavone that is the 3-hydroxy derivative of flavone.


pivalate ester

A carboxylic ester of pivalic acid.


anabolic androgenic steroid

A steroid hormone related to the hormone testosterone. It increases protein synthesis within cells, which results in the buildup of cellular tissue (anabolism), especially in muscles. It also has androgenic and virilizing properties.


A non-proteinogenic L-alpha-amino acid that is the (3S)-hydroxy-derivative of L-asparagine.


EC 1.14.14.14 (aromatase) inhibitor

An EC 1.14.14.* (oxidoreductase acting on paired donors, incorporating of 1 atom of oxygen, with reduced flavin or flavoprotein as one donor) inhibitor which interferes with the action of aromatase (EC 1.14.14.14) and so reduces production of estrogenic steroid hormones.


estrogen receptor antagonist

An antagonist at the estrogen receptor.


nanostructure

A nanometre sized object.


nanotube

A nanometre sized tube composed of either organic or inorganic substances.


double-walled carbon nanotube

A carbon nanotube consisting of two concentric graphene cylinders.


armchair carbon nanotube

A single-walled carbon nanotube with equal n and m indices. Armchair carbon nanotubes have a chiral angle of 30degree and are metallic.


zigzag carbon nanotube

A single walled carbon nanotube with (n,m) indices equal to (n,0) or (0,m). Zigzag carbon nanotubes have a chiral angle of 0degree and can be either metallic or semiconducting.


An epoxide that is oxirane substituted by a (4-nitrophenoxy)methyl group.


chiral carbon nanotube

A single-walled carbon nanotube with unequal (n,m) indices and a chiral angle of between 0 and 30degree.


metallic single-walled carbon nanotube

A single-walled carbon nanotube with (n,m) indices such that n-m is a multiple of 3.


name: semiconducting single-walled carbon nanotube

description: A single-walled carbon nanotube with (n,m) indices such that n-m is not a multiple of 3.


nanoparticle

A nanosized spherical or capsule-shaped structure.


nanoshell

A nanoparticle composed of a metallic shell (e.g. gold) surrounding a semiconductor (e.g. silicon).


nanorod

A nanoscale rod composed of either metallic or semiconducting material or a mixture of both.


carbon nanotubosome

A hollow shell consisting of covalently cross-linked carbon nanotubes.


carbon nanorod

A nanostructure produced by filling the hollow cavity of a carbon nanotube with different substance.


nitrogen-doped carbon nanotube

A carbon nanotube grown in a nitrogen-rich atmosphere, in which a small percentage of carbon atoms have been replaced by nitrogen atoms.


boron-doped carbon nanotube

Carbon nanotubes grown in a boron-rich atmosphere, in which a small percentage of carbon atoms have been replaced by boron atoms.


boron-carbon-nitrogen nanotube

A carbon nanotube grown in a boron- and nitrogen-rich atmosphere in which some of the carbon atoms have been replaced by B and N atoms in the order C > B > N.


carbon nanohorn

A single-walled carbon nanostructure with an irregular horn-like shape.


carbon nanorope

A carbon nanostructure consisting of carbon nanotubes which have been spun or bundled together.


carbon nanofibre

A carbon nanostructure consisting of layers of stacked graphite cones or plates.


iron oxide nanoparticle

A nanoparticle consisting of an iron oxide.


magnetite nanoparticle

A nanoparticle consisting of magnetite, Fe(2+)Fe(3+)2O4.


hematite nanoparticle

An iron oxide nanoparticle composed of hematite (Fe2O3).


gold nanoparticle

A nanoparticle consisting of gold atoms.


silver nanoparticle

A nanoparticle consisting of silver atoms.


silicon dioxide nanoparticle

A nanoparticle consisting of silicon dioxide.


fluorinated steroid

A steroid which is substituted with one or more fluorine atoms in any position.


platinum nanoparticle

A nanoparticle consisting of platinum atoms.


cadmium sulfide nanoparticle

A nanoparticle consisting of cadmium sulfide.


zinc oxide nanoparticle

A nanoparticle consisting of zinc oxide.


NORFLURAZONE

A pyridazinone that is pyridazin-3(2H)-one which is substituted at positions 2, 4, and 5 by m-(trifluoromethyl)phenyl, chloro, and methylamino groups, respectively. A pre-emergence herbicide used to control grasses and broad-leafed weeds in a variety of crops. Not approved for use within the European Union.


immunological adjuvant

A substance that augments, stimulates, activates, potentiates, or modulates the immune response at either the cellular or humoral level. A classical agent (Freund's adjuvant, BCG, Corynebacterium parvum, et al.) contains bacterial antigens. It could also be endogenous (e.g., histamine, interferon, transfer factor, tuftsin, interleukin-1). Its mode of action is either non-specific, resulting in increased immune responsiveness to a wide variety of antigens, or antigen-specific, i.e., affecting a restricted type of immune response to a narrow group of antigens. The therapeutic efficacy is related to its antigen-specific immunoadjuvanticity.


glycinyl ester

An alpha-amino acid ester in which the amnio acid component is glycine.


quantum dot

A nanometre sized semiconducting particle, whose excitons (electron-hole pairs) are confined in three spatial dimensions.


2-furoate ester

Any carboxylic ester where the carboxylic acid component is 2-furoic acid.


corticosteroid

A natural or synthetic analogue of the hormones secreted by the adrenal gland.


organic molecular entity

Any molecular entity that contains carbon.


DL-PENICILLAMINE

An alpha-amino acid having the structure of valine substituted at the beta position with a sulfanyl group.


L-penicillamine

The L-enantiomer of penicillamine.


valerate ester

A carboxylic ester obtained by formal condensation of the carboxy group of valeric (pentanoic) acid with the hydroxy group of any alcohol or phenol.


boron nitride nanotube

A nanotube consisting of boron nitride.


titanium dioxide nanotube

A nanotube consisting of titanium dioxide.


zinc oxide nanotube

A nanotube consisting of zinc oxide.


molybdenum disulfide nanotube

A nanotube consisting of molybdenum disulfide.


silicon nanotube

A nanotube consisting of silicon atoms.


tungsten disulfide nanotube

A nanotube consisting of tungsten disulfide.


aluminium nitride nanotube

A nanotube consisting of aluminium nitride.


tin disulfide nanotube

A nanotube consisting of tin disulfide.


flavoxate

A carboxylic ester resulting from the formal condensation of 3-methylflavone-8-carboxylic acid with 2-(1-piperidinyl)ethanol.


titanate nanotube

A nanotube primarily composed of H2TinO2n+1 where the H atoms can be substituted by metal atoms.


helical rosette nanotube

Organic nanotubes which self-assemble from macrocycles.


haloarene

A compound derived from an arene by replacing a hydrogen atom with a halogen atom.


fluoroarene

A compound derived from an arene by replacing a hydrogen atom with a fluorine atom.


iodoarene

A compound derived from an arene by replacing a hydrogen atom with a iodine atom.


iodohydrocarbon

A compound derived from a hydrocarbon by replacing a hydrogen atom with an iodine atom.


heptanoate ester

Any fatty acid ester where the carboxylic acid component is heptanoic (also known as enanthic) acid.


3-cyclopentylpropionic acid

A monocarboxylic acid that is propionic acid in which one of the methyl hydrogens is substituted by a cyclopentyl group.


carcinogenic agent

A role played by a chemical compound which is known to  induce a process of carcinogenesis  by corrupting  normal cellular pathways, leading to the acquistion of tumoral capabilities.


teratogenic agent

A role played by a chemical compound  in biological systems with adverse consequences in embryo developments, leading to birth defects, embryo death or altered development, growth retardation and functional defect.


name: EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor

description: An inhibitor of phosphatidylinositol 3-kinase, EC 2.7.1.137, a family of related enzymes capable of phosphorylating the 3 position hydroxy group of the inositol ring of a phosphatidylinositol.


A pyrazolopyrimidine that is 1H-pyrazolo[3,4-d]pyrimidine which is substituted by a cyclopentyl, 1H-pyrrolo[2,3-b]pyridin-5-yl, and amino groups at positions 1, 3 and 4, respectively. It is a dual inhibitor of tyrosine and phosphoinositide kinases and exhibits anti-cancer properties.


oxa-steroid

A steroid where in the carbon skeleton a carbon atom is replaced by oxygen.


antiemetic

A drug used to prevent nausea or vomiting. An antiemetic may act by a wide range of mechanisms: it might affect the medullary control centres (the vomiting centre and the chemoreceptive trigger zone) or affect the peripheral receptors.


FLIDERSIACHROMONE

A member of the class of chromones that is chromone which is substituted by a 2-phenylethyl group at position 2. It is found in agarwood, a fragrant resinous heartwood obtained from certain trees in the genus Aquilaria.


fumarate salt

An organic salt derived from fumaric acid.


eletriptan

An N-alkylpyrrolidine, that is N-methylpyrrolidine in which the pro-R hydrogen at position 2 is replaced by a {5-[2-(phenylsulfonyl)ethyl]-1H-indol-3-yl}methyl group.


5-deoxy-D-glucuronic acid

The 5-deoxygenated analogue of D-glucuronic acid.


sorafenib

A member of the class of phenylureas that is urea in which one of the nitrogens is substituted by a 4-chloro-3-trifluorophenyl group while the other is substituted by a phenyl group which, in turn, is substituted at the para position by a [2-(methylcarbamoyl)pyridin-4-yl]oxy group.


thioxanthenes

Thioxanthene and its substitution derivatives.


chlorprothixene

A chlorprothixene in which the double bond adopts a (Z)-configuration.


(E)-chlorprothixene

A chlorprothixene in which the double bond adopts an (E)-configuration.


Any member of the class of phytoceramides in which the sphingoid base is specified as Delta(8)-phytosphingenine.


tetraorganoborate salt

Compounds with the general structure R4B(-)M(+), where R are organyl groups and M(+) is a metal cation.


alkynylborate salt

A salt R4B(-)M(+) where at least one of the R groups is an alkynyl group.


alkynylborate ion

A compound R4B(-) where at least one of the R groups is an alkynyl group.


tetracyclic antidepressant

An antidepressant whose molecular structure consists of four ring-like structures in a T-shape.


azaphilone

Any member of a family of natural products which contains a 6H-isochromene-6,8(7H)-dione or an isoquinoline-6,8(2H,7H)-dione skeleton and its substituted derivatives thereof.


mitorubrin

An  azaphilone that is 7,8-dihydro-6H-2-benzopyran substituted by a methyl group at position 7, oxo groups at positions 6 and 8, a propenyl group at position 3 and a (2,4-dihydroxy-6-methylbenzoyl)oxy group at position 7.


(-)-mitorubrin

The (7R)-enantiomer of mitorubrin.


aziridinium ion

Compounds containing an aziridine ring that contains a quaternary nitrogen atom.


(2S,3S)-2-methylcitric acid

The (2S,3S)-diastereomer of 2-methylcitric acid.


serotonin uptake inhibitor

A compound that specifically inhibits the reuptake of serotonin in the brain. This increases the serotonin concentration in the synaptic cleft which then activates serotonin receptors to a greater extent.


diarsenes

Compounds with structure RAs=AsR.


arsonic acids

Arsonic acid and its As-hydrocarbyl derivatives.


Systems consisting of two or more molecular entities that are held together by their topology such that they cannot be separated without breaking bonds.


catenane

Mechanically-interlocked molecular entities where the constituent macrocyclic molecular entities are interlocked like links on a chain.


rotaxane

A system in which at least one macrocycle encloses another, rod-like molecule (shaft) having end groups too large to pass through the ring opening, and thus holds the rod-like molecule in position without covalent bonding.


Rotaxane consisting of a single shaft and single macrocycle.


Rotaxanes consisting of a single shaft and two macrocycles.


Rotaxanes consisting of a single shaft and three macrocycles.


A catenane consisting of two interlocked macrocycles.


A catenane consisting of three interlocked macrocycles.


non-covalently-bound molecular entity

Systems consisting of two or more molecular entities held together by non-covalent interactions.


pseudorotaxane

A system consisting of a macrocycle non-covalently bound to a spindle molecule.


Pseudorotaxane consisting of a single macrocycle and a spindle molecule.


Pseudorotaxane consisting of two macrocycles and a spindle molecule.


Pseudorotaxane consisting of three macrocycles and a spindle molecule.


The 2',3'-cyclic phosphate derivative of 7,8-dihydro-D-neopterin.


tetraorganoborate ion

A compound R4B(-) where R are organyl groups.


boronate

A salt or ester of boronic acid.


boronate ester

Esters of boronic acids.


flucloxacillin

A penicillin compound having a 6beta-[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxamido] side-chain.


vinylboronic ester

A compound RB(OR')2 where R is a vinyl group.


alkynylboronic ester

A compound RB(OR')2 where R is an alkynyl group.


metal tetrahydridoborate

Compounds with the general formula MBH4.


thiazolidinediones

A thiadiazolidine in which the 1,3-thiazolidine ring is substituted by two oxo groups.


THIAZOLIDINEDIONE

A thiazolidenedione carrying oxo substituents at positions 2 and 4.


primary amino compound

A compound formally derived from ammonia by replacing one hydrogen atom by an organyl group.


secondary amino compound

A compound formally derived from ammonia by replacing two hydrogen atoms by organyl groups.


tertiary amino compound

A compound formally derived from ammonia by replacing three hydrogen atoms by organyl groups.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any 2,3-trans-enoic acid.


zirconocenes

Compounds containing a zirconocene [bis(eta(5)-cyclopentadienyl)zirconium] skeleton.


flucytosine

An organofluorine compound that is cytosine that is substituted at position 5 by a fluorine. A prodrug for the antifungal 5-fluorouracil, it is used for the treatment of systemic fungal infections.


titanocenes

Compounds containing a titanocene [bis(eta(5)-cyclopentadienyl)titanium] skeleton.


ferrocenes

Compounds containing a ferrocene skeleton.


unsaturated fatty acyl-CoA

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


A diol that is cyclohexa-3,5-diene-1,2-diol in which the hydrogen at position 3 is replaced by a vinyl group.


A sialotriaosylceramide consisting of the tetrasaccharide beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc attached to the primary hydroxy function of ceramide.


(S)-styrene oxide

The (S)-enantiomer of styrene oxide.


borazirconocene

One of a class of 1,1-bimetalloalkenes with the general formula R-C(ZrCp2Cl)B(OR)2, in which a zirconocene and a dioxaborolane are linked via their metal atoms to a common C atom of an alkene.


neoglycolipid

Any synthetically-produced glycolipid.


fludrocortisone acetate

An acetate ester resulting from the formal condensation of the primary hydroxy group of fludrocortisone with acetic acid. A synthetic corticosteroid, it has glucocorticoid actions about 10 times as potent as hydrocortisone, while its mineralocorticoid actions are over 100 times as potent. It is used in partial replacement therapy for primary and secondary adrenocortical insufficiency in Addison's disease and for the treatment of salt-losing adrenal hyperplasia.


neoglycosphingolipid

Any synthetically-produced glycosphingolipid.


macrocycle

A cyclic compound containing nine or more atoms as part of the cyclic system.


cavitand

A macrocycle that has a cavity large enough to accommodate other molecules.


flumazenil

An organic heterotricyclic compound that is 5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted at positions 3, 5, 6, and 8 by ethoxycarbonyl, methyl, oxo, and fluoro groups, respectively. It is used as an antidote to benzodiazepine overdose.


epinastine

A benzazepine that is 6,11-dihydro-5H-dibenzo[b,e]azepine in which the azepine ring is fused to the e side of 4,5-dihydro-1H-imidazol-2-amine.


R-epinastine

An epinastine that has R configuration at the chiral centre.


S-epinastine

An epinastine that has S configuration at the chiral centre.


dopamine uptake inhibitor

A dopaminergic agent that blocks the transport of dopamine into axon terminals or into storage vesicles within terminals. Most of the adrenergic uptake inhibitors also inhibit dopamine uptake.


acamprosate

An  organosulfonic acid that is propane-1-sulfonic acid substituted by an acetylamino group at position 3.


titanium dioxide nanoparticle

A nanoparticle consisting of titanium dioxide.


The N-(3-acetamidopropyl)-derivative of 4-aminobutanal.


lucanthone

A thioxanthen-9-one compound having a methyl substituent at the 1-position and a 2-[(diethylamino)ethyl]amino substituent at the 4-position. Formerly used for the treatment of schistosomiasis. It is a prodrug, being metabolised to hycanthone.


(S)-idazoxan

An idazoxan that has S configuration.


(R)-idazoxan

An idazoxan that has R configuration.


THIOXANTHENE

A thioxanthene that consists of a xanthene skeleton in which the oxygen atom is replaced by a sulfur atom.


A monocarboxylic acid anion that is the conjugate base of 3-phenylpropionic acid, obtained by deprotonation of the carboxy group.


miotic

An agent causing contraction of the pupil of the eye. Because the size of the pupil is under the antagonistic control of the sympathetic and parasympathetic systems, drugs affecting either system can cause miosis. Drugs that mimic or potentiate the parasympathetic input to the circular constrictor muscle and drugs that inhibit sympathetic input to the radial dilator muscle tend to contract the pupils.


(R)-colchicine

A colchicine that has (R)-configuration.


A sophorolipid that is the diacetylated sophoroside of 13-hydroxydocosanoic acid. It is a major extracellular lipid.


A diamino-1,3,5-triazine that is 1,3,5-triazine-2,4-diamine substituted by a methylsulfanyl group at position 6 and a tert-buty group at the amino nitrogen atom.


nitrate ester

Any member of the class of nitrates resulting from the esterification of nitric acid with an alcohol.


trimethylsilyl group

An organosilyl group consisting of three methyl groups bonded to a silicon atom with a free valence on silicon for bonding to the rest of a molecule.


tosyl group

A group, usually derived from the compound 4-toluenesulfonyl chloride, which forms esters and amides of toluenesulfonic acid; often used as a protecting group for alcohols and amines in organic synthesis reactions.


benzyloxycarbonyl group

An organyl group of formula -COOCH2Ph.


sulfonyl groups

Groups containing a sulfur atom doubly-bonded to two oxygen atoms.


nosyl group

A sulfonyl group having 4-nitrophenyl as the S-substituent.


BODIPY compound

A compound that contains a 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene skeleton.


Molecules that contain a 4-bora-3a,4a-diaza-s-indacene skeleton.


copper sulfide

Compounds with the general formula CuxSy.


nanocage

A hollow nanoparticle.


name: ortho- and peri-fused tricyclic hydrocarbon


BODIPY dye

A dye molecule that contains a 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene skeleton.


s-indacenes

Molecular entities containing an s-indacene skeleton.


as-indacenes

Molecular entities containing an as-indacene skeleton.


nitrohydrocarbon

A C-nitro compound that is a hydrocarbon in which one or more of the hydrogens has been replaced by nitro groups.


nitroethene

A nitroalkene having ethenyl as the alkene portion.


nitroarene

A nitrohydrocarbon that consists of an arene skeleton substituted by one or more nitro groups at unspecified positions.


poly(acrylic acid) macromolecule

An acrylic macromolecule, composed of acrylic acid repeating units.


acrylic macromolecule

A homopolymer macromolecule prepared from acrylic acid or a derivative of acrylic acid.


poly(acrylamide) macromolecule

A macromolecule composed of repeating 1-carbamoylethylene units.


mianserin

A dibenzoazepine (specifically 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine) methyl-substituted on N-2. Closely related to (and now mostly superseded by) the tetracyclic antidepressant mirtazapinean, it is an atypical antidepressant used in the treatment of depression throughout Europe and elsewhere.


secondary amino group

An amino group formed by replacement of two of the hydrogen atoms in ammonia by groups or atoms other than hydrogen atoms.


tertiary amino group

An amino group formed by replacement of all three of the hydrogen atoms in ammonia by a groups or atoms other than hydrogen atoms.


xanthones

Any member of the class of  xanthenes based on a xanthone skeleton.


ylide

A compound in which an anionic site Y(-) is attached directly to a heteroatom X(+) (usually nitrogen, phosphorus or sulfur) carrying a formal positive charge.


dipolar compound

An  organic molecule that is electrically neutral carrying a positive and a negative charge in one of its major canonical descriptions. In most dipolar compounds the charges are delocalized; however the term is also applied to species where this is not the case.


nitrogen ylide

A compound where a formally positive nitrogen atom is bound to a formally negative atom (carbon or other atom).


phosphorus ylide

A compound where a formally positive phosphorus atom is bound to a formally negative carbon atom.


phosphonium ylide

Compounds having the structure R3P(+)-C(-)R2 <-> R3P=CR2, where the phosphorus atom is bonded to four separate atoms.


oxygen ylide

A compound where a formally positive oxygen atom is bound to a formally negative atom.


sulfur ylide

A compound where a formally positive sulfur atom is bound to a formally negative carbon atom.


ammonium ylide

A 1,2-dipolar compound of general structure R3N(+)-C(-)R2.


azomethine ylide

A 1,3-dipolar compound having the structure R2C(-)-N(+)(R)=CR2 <-> R2C=N(+)(R)-C(-)R2.


carbonyl ylide

A 1,3-dipolar compound having the structure: R2C=O(+)-C(-)R2 <-> R2C(+)-O-C(-)R2.


oxonium ylide

Any oxygen ylide that is a compound having the structure R2O(+)-C(-)-R2. 2. Any of the class of 1,3-dipolar compounds of general structure R2C=O(+)-Y(-), comprising carbonyl imides, carbonyl oxides and carbonyl ylides.


carbonyl imide

A 1,3-dipolar compound having the structure: R2C=O(+)-N(-)-R <-> R2C(+)-O-N(-)-R.


carbonyl oxide

A 1,3-dipolar compound having the structure: R2C(-)-O(+)=O <-> R2C=O(+)-O(-).


polysilsesquioxane macromolecule

A macromolecule molecule with a silsesquioxane repeating unit.


silsesquioxane cage

A silsesquioxane that is a polycyclic cage of empirical formula [HSiO1.5]n.


decasilsesquioxane cage

A silsesquioxane cage consisting of two ten-membered rings of alternating silicon and oxygen atoms, with each silicon atom in one ring joined to a silicon in the second ring by a bridging oxygen atom and with a hydrogen atom attached to all ten silicon atoms.


dextropropoxyphene

The (1S,2R)-(+)-diastereoisomer of propoxyphene.


organoaluminium compound

A compound containing at least one carbon-aluminium bond.


antitussive

An agent that suppresses cough. Antitussives have a central or a peripheral action on the cough reflex, or a combination of both. Compare with  expectorants, which are considered to increase the volume of secretions in the respiratory tract, so facilitating their removal by ciliary action and coughing, and mucolytics, which decrease the viscosity of mucus, facilitating its removal by ciliary action and expectoration.


fluoxetine

A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine. A selective serotonin reuptake inhibitor (SSRI), it is used (generally as the hydrochloride salt) for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder.


organoberyllium compound

A compound containing at least one carbon-beryllium bond.


organocobalt compound

A compound containing at least one carbon-cobalt bond.


organocopper compound

A compound containing at least one carbon-copper bond.


organocadmium compound

A compound containing at least one carbon-cadmium bond.


organogold compound

A compound containing at least one carbon-gold bond.


organoiron compound

A compound containing at least one carbon-iron bond.


organolithium compound

A compound containing at least one carbon-lithium bond.


organomagnesium compound

A compound containing at least one carbon-magnesium bond.


organonickel compound

A compound containing at least one carbon-nickel bond.


organopalladium compound

A compound containing at least one carbon-palladium bond.


fluoxetine hydrochloride

A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine hydrochloride. A selective serotonin reuptake inhibitor (SSRI), it is used for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder.


organoplatinum compound

A compound containing at least one carbon-platinum bond.


organosilver compound

A compound containing at least one carbon-silver bond.


organotitanium compound

A compound containing at least one carbon-titanium bond.


oxetenes

Compounds containing an oxetene skeleton.


calixaromatic

A macrocycle composed of aromatic groups.


calixarene

A macrocycle composed of 1,3-phenylene groups linked by methylene groups. The number of 1,3-phenylene units in the macrocycle is denoted by the "n" in calix[n]arene name.


1,3,4,5-tetracaffeoylquinic acid

A cinnamate ester obtained by the formal condensation of hydroxy groups at positions 1, 3, 4 and 5 of (-)-quinic acid with the carboxy group of four molecules of trans-caffeic acid respectively.


oxacalixarene

A macrocycle composed of 1,3-phenylene groups bridged by oxygen atoms.


cyclopropene

A cycloalkene that consists of cyclopropane having a double bond in the ring. The parent of the class of cyclopropenes.


almecillin

A penicillin where the side-chain N-acyl group is specified as allylmercaptoacetyl. Antibiotic isolated from Penicillium chrysogenum.


mecillinam

A penicillin in which the 6beta substituent is [(azepan-1-yl)methylidene]amino; an extended-spectrum penicillin antibiotic that binds specifically to penicillin binding protein 2 (PBP2), and is only considered to be active against Gram-negative bacteria.


pseudoephedrine

A member of the class of the class of phenylethanolamines that is (1S)-2-(methylamino)-1-phenylethan-1-ol in which the pro-S hydrogen at position 2 is replaced by a methyl group.


flupenthixol

A thioxanthene derivative having a trifluoromethyl substituent at the 2-position and a 3-(4-(2-hydroxyethyl)piperazin-1-yl)propylidene group at the 10-position with undefined double bond stereochemistry.


pivmecillinam

A penicillanic acid ester that is the [(2,2-dimethylpropanoyl)oxy]methyl ester and prodrug of mecillinam.


alprenolol

A secondary alcohol that is propan-2-ol substituted by a 2-allylphenoxy group at position 1 and an isopropylamino group at position 3. It is a beta-adrenergic antagonist used as a antihypertensive, anti-arrhythmia and a sympatholytic agent.


epicocconone

A natural cell-permeable fluorescent compound isolated from the fungus Epicoccum nigrum.


fluphenazine

A member of the class of phenothiazines that is 10H-phenothiazine having a trifluoromethyl subsitituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at the N-10 position.


chromomycin

A family of antibiotics isolated from Streptomyces griseus.


carphenazine

A member of the class of phenothiazines that is 10H-phenothiazine which carries a propanoyl group at position 2 and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at position N-10. It is an antipsychotic drug that is used for the treatment of chronic schizophrenia.


organomagnesium halide

An organomagnesium compound where the magnesium atom is bound to a halogen atom.


fluphenazine decanoate

The prodrug of fluphenazine, an antipsychotic drug used for the symptomatic management of psychosis in patients with schizophrenia.


phenanthridines

Any  dibenzopyridine based on the skeleton of phenanthridine and its substituted derivatives thereof.


Alexa Fluor 594 meta-isomer

The 5-succinimidyloxycarbonyl isomer of Alexa Fluor 594.


Alexa Fluor 594 para-isomer

The 6-succinimidyloxycarbonyl isomer of Alexa Fluor 594.


cyclyl group

A univalent group formed by removing a hydrogen atom from any ring atom of a cyclic compound.


triazolines

Molecules containing a triazoline skeleton.


triazolidines

Molecules containing a triazolidine skeleton.


A triazolidine that is cyclopentane in which the methylene groups at positions 1, 2 and 4 are replaced by NH groups


acenes

Polycyclic aromatic hydrocarbons consisting of fused benzene rings in a rectilinear arrangement and their substitution derivatives.


tetracenes

Compounds containing a tetracene skeleton.


pentacenes

Compounds containing a pentacene skeleton.


hexacenes

Compounds containing a hexacene skeleton.


heptacenes

Compounds containing a heptacene skeleton.


octacenes

Compounds containing an octacene skeleton.


nonacenes

Compounds containing a nonacene skeleton.


thioureas

Compounds of general formula RR'NC(=S)NR''R'''.


thioester

A compound of general formula RC(=O)SR'. Compare with thionoester, RC(=S)OR'.


thionoester

A compound of general formula RC(=S)OR'. Compare with thioester, RC(=O)SR'.


flurazepam

A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a 2-(diethylamino)ethyl group, 2-fluorophenyl group and chloro group at positions 1, 5 and 7, respectively. It is a partial agonist of GABAA receptors and used for the treatment of insomnia.


A ketoaldonic acid derivative derivative that is a seven-membered ketoaldonic acid having an amino substituent at the 2-position and the 3- and 7-positions deoxygenated.


hydroxypyruvaldehyde phosphate

A 2-oxo aldehyde consisting of pyruvaldehyde having a phosphooxy group at the 3-position.


A ketohexose monophosphate having keto groups at the 2- and 5-positions, hydroxy groups at the 3- and 4-positions and the phosphate group at the 6-position.


acenoquinone

Quinones containing an acene fused ring system.


acene dialdehyde

Acenes containing two aldehyde groups.


acene aldehyde

Acenes containing aldehyde groups.


Acenes containing two aldehyde groups at the 2 and 3 positions.


Acenes containing two aldehyde groups at the 9 and 10 positions.


acene dinitrile

Acenes containing two nitrile groups.


acene nitrile

Acenes containing nitrile groups.


Acenes containing two nitrile groups at the 2 and 3 positions.


A chloroolefin that is cyclohexa-1,4-diene substituted by chloro groups at positions 1, 3, 4 and 6.


flurbiprofen

A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain.


Any acene dinitrile carrying cyano groups at positions 9 and 10.


An anthracenedinitrile carrying cyano groups at positions 9 and 10.


acene diester

Acenes containing two ester groups.


acene ester

Members of the class of acenes containing ester groups.


diester

A diester is a compound containing two ester groups.


dinitrile

A dinitrile is a compound containing two nitrile groups.


The N(2)-succinoyl derivative of L-citrulline.


dehypoxanthine futalosine

An analogue of futalosine lacking the hypoxanthine moiety.


monohaloethene

A haloethene in which only one of the hydrogen atoms in ethene is replaced by a halogen atom.


haloethene

A compound derived from ethene by replacing one or more hydrogen atoms with halogen atoms.


A vinylaziridine that consists of aziridine having a single vinyl group located at position 1.


A vinylaziridine that consists of aziridine having a single vinyl group located at position 2.


vinylaziridines

Vinylaziridine and its substitution derivatives.


1-vinylaziridine and its substitution derivatives.


2-vinylaziridine and its substitution derivatives.


cinchona alkaloid

An alkaloid based on a cinchonan skeleton.


vinylarene

A vinyl-substituted arene.


A vinylnaphthalene carrying a vinyl group at position 2.


vinylnaphthalene

A vinylarene that is  naphthalene substituted by a vinyl group at unspecified position. A "closed class".


bromoalkene

A compound derived from an alkene by replacing a hydrogen atom with a bromine atom.


ESOXYBUTYNIN

A 4-(diethylamino)but-2-yn-1-ol yhat has S configuration. In contrast to the (R)- enantiomer, esoxybutynin exhibits essentially no anticholinergic activity.


fluthiacet-methyl

A methyl ester resulting from the formal condensation of the carboxy group of fluthiacet with methanol. A proherbicide for fluthiacet, it is used for the control of broad-leaved weeds in crops such as maize and soya.


SO-thioperoxol

Organic derivatives of sulfenic acid in which the sulfeno group is linked directly to carbon.


macrocyclic molecular knot

A topologically-knotted macrocycle.


metal sulfate

Sulfate salts where the cation is a metal ion.


dendrimer macromolecule

A highly and repetitively branched macromolecule, typically symmetric around the core, and often adopting a spherical three-dimensional morphology.


adamantanes

Compounds containing an adamantane skeleton.


fluticasone

A trifluorinated corticosteroid used in the form of its propionate ester for treatment of allergic rhinitis.


pristanic acid

A branched, long-chain saturated fatty acid composed of pentadecanoic acid having methyl substituents at the 2-, 6-, 10- and 14-positions.


pristanoyl-CoA

A multi-methyl-branched fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of pristanic acid.


tetraphene

An angular ortho-fused polycyclic arene consisting of four fused benzene rings.


polyamine macromolecule

A macromolecule composed of units connected by imino (-NR-) linkages.


penicillinate anion

Any anion formed by loss of a proton from the carboxy group of a penicillin.


aziridine aldehyde

Aziridines containing an aldehyde group.


alpha,beta-aziridine aldehyde

Aziridines containing an aldehyde group where the nitrogen atom of the aziridine and the aldehyde group are separated by a carbon atom.


A (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid diastereoisomer in which the stereocentres beta- and delta- to the carboxy group have S and R configuration, respectively. The drug fluvastatin is an equimolar mixture of this compound and its enantiomer.


benzotriazines

Compounds based on a fused triazine and benzene ring skeleton.


carbene

The electrically neutral species H2C(2.) and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons, which may be spin-paired (singlet state) or spin-non-paired (triplet state).


zuclopenthixol

The (Z)-isomer of clopenthixol.


acyl carbene

Any compound acyl-C(2.)-R. In organic chemistry, an unspecified acyl carbene is commonly a carboxylic acyl carbene.


imidoyl carbene

Carbenes having the structure R-C(=NR')-C(2.)-R''.


vinyl carbene

Carbenes having a vinylic group on a carbenic carbon atom, RR'C=CR''-C(2.)-R'''.


fluvastatin sodium

A racemate that is the sodium salt of fluvastatin. An HMG-CoA reductase inhibitor, it is used to reduce triglycerides and LDL-cholesterol, and increase HDL-chloesterol, in the treatment of hyperlipidaemia.


GABA agent

A substance, such as agonists, antagonists, degradation or uptake inhibitors, depleters, precursors, and modulators of receptor function, used for its pharmacological actions on GABAergic systems.


Carbenes containing an imidazol-2-ylidene skeleton.


fluvoxamine

An oxime O-ether that is benzene substituted by a (1E)-N-(2-aminoethoxy)-5-methoxypentanimidoyl group at position 1 and a trifluoromethyl group at position 4. It is a selective serotonin reuptake inhibitor that is used for the treatment of obsessive-compulsive disorder.


succinate salt

A salt of succinic acid.


calix(hetero)arene

A calixaromatic compound composed of heteroarylene groups.


calixpyrrole

A macrocycle composed of pyrrole-2,5-diyl groups linked by methylene groups. The number of pyrrole-2,5-diyl units in the macrocycle is denoted by the "n" in calix[n]pyrrole name.


calixpyrroles

Compounds containing a calixpyrrole skeleton.


dinitrobenzene

Any member of the class of nitrobenzenes that consists of a benzene ring substituted by two nitro groups. A closed class.


DINITROPHENYLENE

A dinitrobenzene that is benzene disubstituted at positions 1 and 3 with nitro groups.


A dinitrobenzene carrying nitro groups at positions 1 and 4.


A member of the class of  xanthones that is xanthone substituted by hydroxy groups at positions 1, 3 and 5. It has been isolated from Anaxagorea luzonensis.


phenylenediamine

A benzene substituted with two amino groups.


A phenylenediamine in which the amino functions are at positions 1 and 4 of the benzene nucleus.


calixfuran

A macrocycle composed of furan-2,5-diyl groups linked by methylene groups. The number of furan-2,5-diyl units in the macrocycle is denoted by the "n" in calix[n]furan name.


calixfurans

Compounds containing a calixfuran skeleton.


fomepizole

A member of the class of  pyrazoles that is 1H-pyrazole substituted by a methyl group at position 4.


calixresorcarene

A macrocycle composed of 4,6-dihydroxy-1,3-phenylene groups linked by methylene groups. The number of 4,6-dihydroxy-1,3-phenylene units in the macrocycle is denoted by the "n" in calixresorc[n]arene.


calixresorcarenes

Compounds containing a calixresorcarene skeleton.


organodiyl group

Any organic substituent group, regardless of functional type, having two free valences at carbon atom(s).


cucurbiturils

Compounds based on cucurbituril skeleton.


cucurbituril

A macrocycle consisting of repeating  2,5-dioxodihydroimidazo[4,5-d]imidazole-1,3,4,6-tetrayl (glycoluril) units linked by methylene groups. The number of glycoluril units in the macrocycle is denoted by the "n" in cucurbit[n]uril name.


(S)-carnitinium

A carnitinium that is the conjugate acid of (S)-carnitine.


cyclopropanes

Cyclopropane and its derivatives formed by substitution.


cyclopropenes

A carbocyclic compound that is cyclopropene and its derivatives formed by substitution.


cyclopropylcarboxamide

Carboxamides RC(=O)NR'R'' where R is a cyclopropyl group.


albaflavenone

A carbotricyclic compound that is (+)-epi-isozizaene in which the hydrogens at position 5 have been replaced by an oxo group.


SYBR Green I

A benzothiazolium ion resulting from the methylation of the nitrogen of the benzothiazole group of N-[4-(1,3-benzothiazol-2-ylmethylene)-1-phenyl-1,4-dihydroquinolin-2-yl]-N',N'-dimethyl-N-propylpropane-1,3-diamine. A cationic unsymmetrical cyanine dye that binds to double-stranded DNA and is used as a nucleic acid stain in molecular biology.


alkyllithium compound

An organolithium compound where an alkyl group is bound to a lithium atom.


alkenyllithium compound

An organolithium compound where an alkenyl group is bound to a lithium atom.


alkynyllithium compound

An organolithium compound where an alkynyl group is bound to a lithium atom.


aryllithium compound

An organolithium compound where an aryl group is bound to a lithium atom.


vinyllithium compound

Vinyllithium and its substutution derivatives.


PicoGreen

A cyanine dye that is 1-phenylquinoline which is substituted at position 2 by a bis[3-(dimethylamino)propyl]amino group and at position 4 by a (3-methyl-1,3-benzothiazol-3-ium-2-yl)methylene group. The counter ion is not stated. A fluorochrome that selectively binds double-stranded DNA and has characteristics similar to that of SYBR-Green I.


formoterol

A racemate consisting of equal amounts of arformoterol (the active enantiomer) and (S,S)-formoterol (the inactive enantiomer). Its fumaric acid salt is used as a direct-acting sympathomimetic and bronchodilator for the treatment of chronic obstructive pulmonary disease (any progressive respiratory disease that makes it harder to breathe over time, such as chronic bronchitis and emphysema).


naphthohydroquinone

A hydroxynaphthalene that is naphthalene-1,4-diol and its C-substituted derivatives.


O-amino sugar

Any sugar having one or more alcoholic hydrogen moieties replaced by amino groups.


alkylmagnesium halide

An organomagnesium halide where the organyl group is an alkyl group.


arylmagnesium halide

An organomagnesium halide where the organyl group is an aryl group.


organorhodium compound

A compound containing at least one carbon-rhodium bond.


organozinc compound

A compound containing at least one carbon-zinc bond.


dialkylzinc compound

An organozinc compound where the zinc atom is bound to two alkyl groups.


mu-chloro-bridged dimer of iridium(III) bis [3-(benzothiazol-2-yl)-7-(diethylamino)coumarin)]


diarylzinc compound

An organozinc compound where the zinc atom is bound to two aryl groups.


rhodium carbene

An organorhodium compound containing a carbon-rhodium double bond.


BENZIL

An alpha-diketone that is ethane-1,2-dione substituted by phenyl groups at positions 1 and 2 respectively.


acylamide

A carboxamide of general formula RC(=O)NR2 where one or more of the R groups is an acyl group.


N-acylamide

An acylamide having the general structure R(1)C(=O)NR(2)R(3) where one or both of R(2) and R(2) is an acyl group.


acylimine

An imine having the general structure RN=CR2 where one or more of the R groups is an acyl group.


N-acylimine

An acylimine having the general structure R'N=CR2 where R' is an acyl group.


halometallate anion

An anionic coordination entity where halido ligands are coordinated to a metal centre.


perhalometallate anion

A halometallate anion where all of the ligands coordinated to the metal atom are halido ligands.


chlorometallate anion

An anionic coordination entity where chlorido ligands are coordinated to a metal centre.


perchlorometallate anion

An anionic coordination entity where all of the ligands coordinated to the metal atom are chlorido ligands.


bromometallate anion

An anionic coordination entity where bromido ligands are coordinated to a metal centre.


perbromometallate anion

An anionic coordination entity where all of the ligands coordinated to the metal atom are bromido ligands.


periodometallate anion

An anionic coordination entity where all of the ligands coordinated to the metal atom are iodido ligands.


iodometallate anion

An anionic coordination entity where iodido ligands are coordinated to a metal centre.


fluorometallate anion

An anionic coordination entity where fluorido ligands are coordinated to a metal centre.


perfluorometallate anion

An anionic coordination entity where all of the ligands coordinated to the metal atom are fluorido ligands.


halometallate salt

A salt where the anion is a halometallate anion.


perhalometallate salt

A salt where the anion is a perhalometallate anion.


perfluorometallate salt

A salt where the anion is a perfluorometallate anion.


fluorometallate salt

A salt where the anion is an fluorometallate anion.


chlorometallate salt

A salt where the anion is a chlorometallate anion.


perchlorometallate salt

A salt where the anion is a perchlorometallate anion.


iodometallate salt

A salt where the anion is an iodometallate anion.


periodometallate salt

A salt where the anion is a periodometallate anion.


bromometallate salt

A salt where the anion is an bromometallate anion.


perbromometallate salt

A salt where the anion is a perbromometallate anion.


halooxometallate anion

An anionic coordination entity where halido and oxido ligands are coordinated to a metal centre.


chlorooxometallate anion

An anionic coordination entity where chlorido and oxido ligands are coordinated to a metal centre.


fluorooxometallate anion

An anionic coordination entity where fluorido and oxido ligands are coordinated to a metal centre.


iodooxometallate anion

An anionic coordination entity where iodido and oxido ligands are coordinated to a metal centre.


Compounds based on a fused 1,2-oxazole and benzene bicyclic ring skeleton, with the O atom positioned adjacent to one of the positions of ring fusion.


Compounds based on a fused 1,2-oxazole and benzene bicyclic ring skeleton, with the N atom positioned adjacent to one of the positions of ring fusion.


Compounds based on a fused 1,3-oxazole and benzene bicyclic ring skeleton.


benzisoxazole

Compounds based on a fused 1,2-oxazole and benzene bicyclic ring skeleton.


bromooxometallate anion

An anionic coordination entity where bromido and oxido ligands are coordinated to a metal centre.


BENZO[D]ISOXAZOLE

A benzoxazole in which the benzene ring is fused to a 1,2-oxazole ring across positions 4 and 5.


BENZO[C]ISOXAZOLE

A benzoxazole in which the benzene ring is fused to a 1,2-oxazole ring across positions 3 and 4.


bisoxazole

Any ring assembly that is a compound with a structure based on two oxazole rings connected by a single bond.


N-acyl-amino acid

A carboxamide resulting from the formal condensation of a carboxylic acid with the amino group of an amino acid.


biotins

Compounds containing a biotin (5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid) skeleton.


diphenylethane

Compounds containing two phenyl groups connected by an ethyl linker.


bromopyridine

Compounds containing a pyridine nucleus substituted with one or more bromine atoms.


A monobromopyridine in which the bromo substituent is located at position 3.


benzimidazolequinone

Compounds containing an imidazole ring fused to a benzoquinone.


DIPHENYLACETYLENE

An  arylacetylene that is acetylene in which the hydrogens are replaced by phenyl groups.


phthalocyanines

Compounds containing a phthalocyanine skeleton.


benzoins

An aromatic ketone containing a benzoin (2-hydroxy-1,2-diphenylethanone) skeleton.


subphthalocyanine

A cyclic tripyrrole derivative that consists of three isoindole-type units, with the connecting carbon atoms replaced by nitrogen. The parent of the class of subphthalocyanines.


subphthalocyanines

Compounds containing a subphthalocyanine skeleton.


superphthalocyanine

A cyclic pentapyrrole derivative that consists of five isoindole-type units, with the connecting carbon atoms replaced by nitrogen. The parent of the class of superphthalocyanines.


diaminopyridine

Compounds containing a pyridine skeleton substituted by two amino groups.


A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazole substituted by a methyl group at position 2.


superphthalocyanines

Compounds containing a superphthalocyanine skeleton.


yakima yellow phosphoramidite

A fluorescent dye having an absorption wavelength of 530 nm and an emission wavelength of 550 nm, derived from fluorescein.


indolyl group

A group derived from indole by removal of a hydrogen atom from a ring atom.


diarylmethane

Any compound containing two aryl groups connected by a single C atom.


oxindolyl group

A group derived from indolin-2-one by removal of a hydrogen atom from a ring atom.


diazirines

Monocyclic compounds containing a diazirine ring.


fosinopril

A phosphinate ester-containing N-acyl derivative of (4S)-cyclohexyl-L-proline. It is used for the treatment of hypertension and heart failure. A pro-drug, it is hydrolysed in vivo to the corresponding phosphininc acid, fosinoprilat, which is the active metabolite.


pyridyl group

A group derived from pyridine by removal of a hydrogen atom from a ring carbon atom.


Members of the class of boronate ester that include compounds containing a five-membered ring boronic ester.


An X-rhodamine compound having a carboxy substituent at the 5-position.


name: benzeneboronic acid cyclic [(p-tolyloxy)methyl]ethylene ester


name: benzeneboronic acid cyclic [(m-chlorophenoxy)methyl]ethylene ester


name: benzeneboronic acid cyclic [(p-chlorophenoxy)methyl]ethylene ester


name: benzeneboronic acid cyclic [(m-tolyloxy)methyl]ethylene ester


pyrrolyl group

A group derived from pyrrole by removal of a hydrogen atom.


diphosphanes

Compounds containing two phosphane groups linked directly by a P-P bond or via a hydrocarbon bridge.


dithianes

An organosulfur heterocyclic compound containing a six-member aliphatic saturated heterocycle made up of two sulfur atoms and four carbon atoms.


triazolyl group

A group derived from triazole by removal of a hydrogen atom.


A tetramethylrhodamine compound having a carboxy substituent at the 5-position


dihydrofuran

Compounds containing a mono-unsaturated furan ring skeleton.


A member of the class of anthracenes that is anthracene in which both of the hydrogens on the central ring are substituted by phenyl groups.


A dihydrofuran that is 2,3-dihydrofuran substituted by a methyl group at position 4.


dimethoxybenzene

Any methoxybenzene that consists of a benzene skeleton substituted with two methoxy groups and its derivatives.


methoxybenzenes

Any aromatic ether that consists of a benzene skeleton substituted with one or more methoxy groups.


diborane

Boranes containing only two B atoms, linked either directly by a B-B bond or via hydrogen bridging atoms.


HAEMATOXYLIN

An organic heterotetracyclic compound 7,11b-dihydroindeno[2,1-c]chromene carrying five hydroxy substituents at positions 3, 4, 6a, 9 and 10. The most important and most used dye in histology, histochemistry, histopathology and in cytology.


CHRYSENE

An ortho-fused polycyclic arene found commonly in the coal tar.


enal

An alpha,beta-unsaturated aldehyde of general formula R(1)R(2)C=CR(3)-CH=O in which the aldehydic C=O function is conjugated to a C=C double bond at the alpha,beta position.


enone

An alpha,beta-unsaturated ketone of general formula R(1)R(2)C=CR(3)-C(=O)R(4) (R(4) =/= H) in which the C=O function is conjugated to a C=C double bond at the alpha,beta position.


FRAXETIN

A hydroxycoumarin that is 6-methoxycoumarin in which the hydrogens at positions 7 and 8 have been replaced by hydroxy groups.


enaminone

A compound containing a conjugated system of an amine, an alkene and a ketone.


FRAXINE

A beta-D-glucoside that is fraxetin attached to a beta-D-glucopyranosyl group at position 8 via a glycosidic linkage. It is a natural product isolated from the leaves of Fraxinus excelsior and exhibits potent hepatoprotective effects in vitro and in vivo.


enoate ester

An alpha,beta-unsaturated carboxylic ester of general formula R(1)R(2)C=CR(3)-C(=O)OR(4) (R(4) =/= H) in which the ester C=O function is conjugated to a C=C double bond at the alpha,beta position.


glyoxylates

Compounds containing a carboxylatocarbonyl (glyoxylate) group.


octacarboxylic acid

An oxoacid containing eight carboxy groups.


An inorganic anion that is a polyboron cluster made up from twelve boron atoms with a net charge of -2.


FRIEDELINE

A pentacyclic triterpenoid that is perhydropicene which is substituted by an oxo group at position 3 and by methyl groups at the 4, 4a, 6b, 8a, 11, 11, 12b, and 14a-positions (the 4R,4aS,6aS,6bR,8aR,12aR,12bS,14aS,14bS-enantiomer). It is the major triterpenoid constituent of cork.


alpha,beta-unsaturated aldehyde

An aldehyde of general formula R(1)R(2)C=CR(3)-CH=O or RC#C-CH=O in which the aldehydic C=O function is conjugated to an unsaturated C-C bond at the alpha,beta position.


ynal

An alpha,beta-unsaturated aldehyde of general formula RC#C-CH=O in which the aldehydic C=O function is conjugated to a C#C triple bond at the alpha,beta position.


alpha,beta-unsaturated ketone

A ketone of general formula R(1)R(2)C=CR(3)-C(=O)R(4) (R(4) =/= H) or R(1)C#C-C(=O)R(2) (R(2) =/= H) in which the ketonic C=O function is conjugated to an unsaturated C-C bond at the alpha,beta position.


ynone

An alpha,beta-unsaturated ketone of general formula R(1)C#C-C(=O)R(2) (R(2) =/= H) in which the aldehydic C=O function is conjugated to a C#C triple bond at the alpha,beta position.


BUFALIN

A 14beta-hydroxy steroid that is bufan-20,22-dienolide having hydroxy substituents at the 5beta- and 14beta-positions. It has been isolated from the skin of the toad Bufo bufo.


alpha,beta-unsaturated carboxylic ester

A carboxylic ester of general formula R(1)R(2)C=CR(3)-C(=O)OR(4) (R(4) =/= H) or R(1)C#C-C(=O)OR(2) (R(2) =/= H) in which the ester C=O function is conjugated to an unsaturated C-C bond at the alpha,beta position.


PROPYNOIC ACID ETHYL ESTER

The ethyl ester of prop-2-ynoic acid.


ynoate ester

An alpha,beta-unsaturated carboxylic ester of general formula R(1)C#C-C(=O)OR(2) (R(2) =/= H) in which the ester C=O function is conjugated to a C#C triple bond at the alpha,beta position.


name: alpha,beta-unsaturated carboxylic acid amide

description: A monocarboxylic amide of general formula R(1)R(2)C=CR(3)-C(=O)NR(4)R(5)  or R(1)C#C-C(=O)NR(2)R(3) in which the amide C=O function is conjugated to an unsaturated C-C bond at the alpha,beta position.


enamide

An alpha,beta-unsaturated carboxylic acid amide of general formula R(1)R(2)C=CR(3)-C(=O)NR(4)R(5) in which the amide C=O function is conjugated to a C=C double bond at the alpha,beta position.


ynamide

An alpha,beta-unsaturated monocarboxylic acid amide of general formula R(1)C#C-C(=O)NR(2)R(3) in which the amide C=O function is conjugated to a C#C triple bond at the alpha,beta position.


Alexa Fluor 480

A fluorescent dye derived from a 3,6-diaminoxanthenium-4,5-disulphate.


cellocidin

A dicarboxylic acid diamide resulting from the formal condensation of both of the carboxy groups of butynedioic acid with ammonia. An antibacterial agent produced by Streptomyces chibaensis.


Alexa Fluor 568 para-isomer

The 6-succinimidyloxycarbonyl isomer of Alexa Fluor 568.


Alexa Fluor 568 ortho-isomer

The 5-succinimidyloxycarbonyl isomer of Alexa Fluor 568.


Any member of the class of coumarins that contains a 7-amino-2H-chromen-2-one skeleton.


enynal

An alpha,beta-unsaturated aldehyde of general formula either R(1)C#C-R(2)C=CR(3)-CH=O or R(1)R(2)C=CR(3)-C#C-CH=O, in which the aldehydic C=O function is conjugated to either the C=C double bond or C#C triple bond at the alpha,beta position.


The (1S,2R)-diastereomer of 1-C-(indol-3-yl)glycerol 3-phosphate.


Imidazole tautomer which has the migrating hydrogen at position 4.


aminoacridine

Acridines which are substituted in any position by one or more amino groups or substituted amino groups. Note that the term 'aminoacridine' is the International Prorietary Name (INN) for 9-aminoacridine.


procollagen amino-acid residue

An amino-acid residue that occurs in procollagen.


fucoidan

A type of fucose-rich sulfated polysaccharide found in various species of brown algae, seaweed and sea-cucumbers.


temocillin

A penicillin compound having a 6alpha-methoxy and 6beta-[2-carboxy(thiophen-3-yl)acetamido side-groups.


The D-threo-isomer of a ketoaldonic acid compound.


The N-(3-aminopropyl) derivative of 4-aminobutanal.


A primary arylamine that is aniline in which the hydrogens at the 2- and 5-positions are replaced by methyl groups. It is used in the manufacture of dyes and other chemicals.


microthecin

A metabolite isolated from morels (e.g. Morchella costata) and red algae (e.g. Gracilariopsis lemaneiformis).


A ring assembly compound consisting of two flaviolin units joined by a 3,3'-linkage.


A ring assembly compound consisting of two flaviolin units joined by a 3,8'-linkage.


haloketone

A ketone containing a halo group.


alpha-haloketone

A haloketone in which the halogen and oxo substituents are on adjacent carbon atoms.


chloroketone

A ketone containing a chloro substituent.


alpha-chloroketone

A chloroketone in which the chlorine and oxo substituents are on adjacent carbon atoms.


alverine

A tertiary amine having one ethyl and two 3-phenylprop-1-yl groups attached to the nitrogen. An antispasmodic that acts directly on intestinal and uterine smooth muscle, it is used (particularly as the citrate salt) in the treatment of irritable bowel syndrome.


bromoketone

A ketone containing a bromo substituent.


alpha-bromoketone

A bromoketone in which the bromine and oxo substituents are on adjacent carbon atoms.


bromoacetone

An alpha-bromoketone that is acetone in which one of the hydrogens is replaced by a bromine atom. A poweful lachrymator, it was formerly used as a chemical weapon.


phenacyl bromide

An alpha-bromoketone that is acetophenone substituted by a bromo group at position 2.


ketoester

A compound containing both ketone and ester functionalities.


alpha-ketoester

A ketoester where the ketone and ester functionalities are on adjacent atoms.


beta-ketoester

A ketoester where the ketone and ester functionalities are separated by a single carbon atom.


methyl pyruvate

A pyruvate ester resultinf grom the formal condensation of the carboxy group of pyruvic acid with the hydroxy group of methanol.


ketonitrile

A compound containing both ketone and nitrile functionalities.


alpha-ketonitrile

A ketonitrile where the ketone and nitrile functionalities are on adjacent atoms.


beta-ketonitrile

A ketonitrile in which the cyano group and the carbonyl group are attached to the same carbon atom.


A methyl phenyl(piperidin-2-yl)acetate in which both stereocentres have S configuration. It is the inactive enantiomer in the racemic drug methylphenidate.


dexmethylphenidate

A methyl phenyl(piperidin-2-yl)acetate in which both stereocentres have R configuration.  It is the active enantiomer in the racemic drug methylphenidate.


A methyl phenyl(piperidin-2-yl)acetate that has S configuration alpha to the carbonyl group and R configuration at the stereocentre bearing the nitrogen.


A methyl phenyl(piperidin-2-yl)acetate that has R configuration alpha to the carbonyl group and S configuration at the stereocentre bearing the nitrogen.


trans-azoxybenzene

An azoxybenzene with a trans-configuration.


methyl ketone

A ketone of formula RC(=O)CH3 (R =/= H).


cis-azoxybenzene

An azoxybenzene with a cis-configuration.


alpha-diketone

A diketone that has its two ketone functionalities on adjacent atoms.


boryl group

A univalent group of formula BRR' (where R or R' can be H) with the free valency at the boron atom.


sulfamides

Compounds where two amino groups are bound to an SO2 unit.


sulfamidate

A compound where an oxygen atom and an amino group are bound to an SO2 unit.


auramine O free base

A member of the class of imines that is benzophenone imine carrying two dimethylamino substituents at positions 4 and 4'. The hydrochloride salt is the biological stain 'auramine O'


bisindole

A compound containing two indole units.


bisindole alkaloid

An alkaloid containing a bisindole skeleton.


asterriquinones

Compounds containing the asterriquinone skeleton.


asterriquinone dimethyl ether

A member of the class of asterriquinones that is asterriquinone in which the hydrogens of both of the hydroxy groups have replaced by methyl groups.


tetrahydroasterriquinone

A member of the class of dihydroxy-1,4-benzoquinones that is asterriquinone in which the double bonds in both of the N-(3-methylbut-1-en-3-yl) groups have been reduced to single bonds.


cyanoacetate ester

An ester of cyanoacetic acid.


cyanoacetic acid

A monocarboxylic acid that consists of acetic acid bearing a cyano substituent.


alpha-substituted cyanoacetate ester

An ester of cyanoacetic acid in which the C bonded to the cyano group is substituted.


calcein red-orange

A BODIPY dye-based amide conjugate.


A naphthalene with an acyl group at poition 2 and an amino function (either substituted or unsubstituted) at poition 6.


indolocarbazole

Compounds based upon an indolo[2,3-a]carbazole skeleton.


formamidines

Amidines with the general formula R(1)N=CHNR(2)R(3) (R(1), R(2), R(3) can be H).


heptadienal

An seven carbon-enal containing one extra C=C double bond, which may or may not be conjugated with the aldehydic C=O and alpha,beta-double bond systems.


ethyl phenylcyanoacetate

An alpha-substituted cyanoacetate ester that consists of ethyl cyanoacetate bearing an alpha-phenyl substituent.


alkyl cyanoacetate ester

An ester of cyanoacetic acid with the general formula N#C-CR(1)R(2)-C(=O)OR(3) where R(3) is an alkyl group.


arylacetylene

An acetylene with the general formula R(1)-C#C-R(2) where at least one of R(1) or R(2) is an aryl group.


N-benzylacetamides

Amides based on a skeleton with the general formula RNHC(=O)CH3 where R is a benzyl or substituted-benzyl group.


butyronitrile

A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a propyl group.


FURALAXYL

A racemate comprising equal amounts of (R)- and (S)-furalaxyl. A systemic fungicide with protective and curative properties. It is effective against damping-off and root rot diseases caused by Pythium and Phytophthora fungi which inhabit the soil and infect many ornamental flowers, shrubs and trees.


furazolidone

A member of the class of oxazolidines that is 1,3-oxazolidin-2-one in which the hydrogen attached to the nitrogen is replaced by an N-{[(5-nitro-2-furyl)methylene]amino} group. It has antibacterial and antiprotozoal properties, and is used in the treatment of giardiasis and cholera.


A member of the class of chalcones that is isoliquiritigenin in which one of the hydroxy groups at position 2' is replaced by a methoxy group.


furcatin

A disaccharide derivative that is beta-D-apiofuranosyl-(1->6)-D-glucopyranose with a 4-(prop-2-en-1-yl)phenyl group substituent.


polyterpene

A C5n terpene, where n is greater than 8.


sesquarterpenoid

Any terpenoid derived from a sesquarterpene. The term includes compounds in which the C35 skeleton of the parent sesquarterpene has been rearranged or modified by the removal of one or more skeletal atoms (generally methyl groups).


hopanoid

A triterpenoid based on a  hopane skeleton.


oxonium betaine

Neutral molecules having charge-separated forms with an oxonium atom which bears no hydrogen atoms and that is not adjacent to the anionic atom.


alpha-linolenoyl-CoA

An octadecatrienoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of alpha-linolenic acid.


fulvalene

A cyclic hydrocarbon that consists of two cyclopentane rings connected via a C=C bond between the methylene groups.


fulvalenes

The hydrocarbon fulvalene and its derivatives formed by substitution (and by extension, analogues formed by replacement of one or more carbon atoms of the fulvalene skeleton by a heteroatom).


fulvenes

The hydrocarbon fulvene and its derivatives formed by substitution (and by extension, analogues formed by replacement of one or more carbon atoms of the fulvene skeleton by a heteroatom).


fulvene

An organic cyclic compound that consists of cyclopentadiene bearing a methylene substituent. The parent of the class of fulvenes.


The 12-epimer of scalarin, a metabolite of marine sponges of the genus Spongia.


cynarine

An alkyl caffeate ester obtained by the formal condensation of hydroxy groups at positions 1 and 3 of ()-quinic acid with two molecules of trans-caffeic acid.


Cy3B dye NHS ester

A fluorescent dye with a maximum emission wavelength of 572 nm, derived from a heteroheptacyclic ring system.


monodansylcadaverine

A sulfonamide obtained by formal condensation of the sulfo group of 5-(dimethylamino)naphthalene-1-sulfonic acid with one of the amino groups of cadaverine.


chlorpheniramine

A tertiary amino compound that is propylamine which is substituted at position 3 by a pyridin-2-yl group and a p-chlorophenyl group and in which the hydrogens attached to the nitrogen are replaced by methyl groups. A histamine H1 antagonist, it is used to relieve the symptoms of hay fever, rhinitis, urticaria, and asthma.


fustin

A dihydroflavonol that is the 2,3-dihydro derivative of fisetin.


DECYLUBIQUINONE

A member of the class of 1,4-benzoquinones that is 2,3-dimethoxybenzoquinone which has been substituted at positions 5 and 6 by decyl and methyl groups.


A member of the class of hydroquinones that is 2,3-dimethoxyhydroquinone in which the hydrogens at positions 5 and 6 have been replaced by a methyl group and a decyl group.


A member of the class of 5beta-cholanic acids that is (5beta)-cholan-24-oic acid substituted by alpha-hydroxy groups at positions 3 and 6.


A furanocoumarin which bears a hydroxy group at position 8.


A furanocoumarin which bears a methoxy group at position 8.


MUROCHOLIC ACID

A 3alpha-hydroxy steroid that is cholan-24-oic acid substituted by hydroxy groups at positions 3 and 6.


An iminium betaine that consists of 4-{2-[7-(diethylamino)-2-oxo-2H-chromen-3-yl]ethenyl}pyridine-3-sulfonate carryiing a 5-carboxypentyl substituent on the pyridine nitrogen.


A 3-oxo-fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 7-methyl-3-oxooct-6-enoic acid.


A cyclitol ester that is 1L-myo-inositol bearing a indol-3-acetyl substituent at position 1.


7-methyl-3-oxooct-6-enoic acid

A monounsaturated oxo fatty acid comprising 3-oxooct-6-enoic acid having a methyl substituent at the 7-position.


A hydroxyisoflavanone that is isoflavanone with hydroxy substituents at positions 2, 7 and 4'.


The 2,3,5,6-isomer of tetrachlorophenol


tetrachlorophenol

A chlorophenol that is phenol in which four of the hydrogens attached to the benzene ring are replaced by chlorines.


An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (24R,25R)-3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestan-26-oic acid.


The acetate ester of benzyl alcohol.


phenylacetone

A propanone that is propan-2-one substituted by a phenyl group at position 1.


ELEPHANTIN

A germacrane sesquiterpenoid tumour inhibitor isolated from Elephantopus elatus.


A furanocoumarin which bears a hydroxy group at position 5.


metampicillin

A penicillin compound having a 6beta-(2R)-2-(methylideneamino)-2-phenylacetamido side-group.


A furanocoumarin which bears a methoxy group at position 5.


dextran

A (1->6)-alpha-D-glucan which has extra branching consisting of (1->2), (1->3) or (1->4) linkages.


parbenate

A benzoate ester that is ethyl benzoate substituted by a dimethylamino group at position 4.


N-acetyl-D-hexosamine 1-phosphate

A hexosamine phosphate having the phospho group at the 1-position.


fura red

A 1-benzofuran substituted at position 2 by a (5-oxo-2-thioxoimidazolidin-4-ylidene)methyl group, and at C-5 and C-6 by heavily substituted oxygen and nitrogen functionalities respectively.


flufenamate

A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of flufenamic acid.


GLYCEOLLIN III

A benzofuropyranochromene that is 1,2-dihydro-6H-[1]benzofuro[3,2-c]furo[3,2-g]chromene substituted at positions 6a and 9 by hydroxy groups and at position 2 by a prop-1-en-2-yl group.


difluoromethyl group

A group derived from difluoromethane by removal of a hydrogen atom.


methoxycarbonyl group

An organyl group of formula -COOMe.


methoxide

An organic anion that is the conjugate base of methanol.


ethoxide

An organic anion that is the conjugate base of ethanol.


N-methylmorpholine N-oxide

A morpholine N-oxide resulting from the oxidation of the amino group of N-methylmorpholine.


peroxy acid

An acid in which an acidic -OH  group has been replaced by an -OOH  group.


almotriptan

An indole compound having a 2-(dimethylamino)ethyl group at the 3-position and a (pyrrolidin-1-ylsulfonyl)methyl group at the 5-position.


A cell permeable inhibitor for caspase proteases.


4-(butylamino)benzoic acid

4-Aminobenzoic acid in which one of the hydrogens attached to the nitrogen is substituted by a butyl group.


dutasteride

An aza-steroid that is inasteride in which the tert-butyl group is replaced by a 2,5-bis(trifluoromethyl)phenyl group. A synthetic 4-azasteroid, dutasteride is a selective inhibitor of both the type 1 and type 2 isoforms of steroid 5alpha-reductase, an intracellular enzyme that converts testosterone to 5alpha-dihydrotestosterone. Dutasteride is used for the treatment of symptomatic benign prostatic hyperplasia in men with an enlarged prostate gland.


LEVOFENFLURAMINE

The R-enantiomer of fenfluramine.


ethoxycarbonyl group

An organyl group of formula -COOEt.


A cardenolide glycoside consisting of digitoxigenin having a beta-D-glucopyrananosyl-(1->4)-alpha-L-acofriopyranosyl moiety attached at the 3-position.


GLYCEOLLIN II

A benzofuropyranochromene that is 3H,7H-[1]benzofuro[3,2-c]pyrano[3,2-g]chromene substituted at positions 7a and 10 by hydroxy groups and at position 3 by a gem-dimethyl group.


steroidal acyl-CoA

An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any steroidal carboxylic acid.


trititanate nanotube

A nanotube primarily composed of H2Ti3O7 where the H atoms can be substituted by metal atoms.


(R)-nomifensine

The R enantiomer of nomifensine.


3,5-di-O-caffeoyl-muco-quinic acid

muco-Quinic acid in which the hydroxy functions at C-3 and C-5 have been esterified with trans-caffeic acid.


clemizole

A member of the class of  benzimidazoles that is 1H-benzimidazole substituted by a pyrrolidin-1-ylmethyl and a 4-chlorobenzyl groups at positions 2 and 1 respectively.


squaric acid

A carbon oxoacid that consists of 1,2-diketocyclobut-3-ene bearing two enolic hydroxy substituents at positions 3 and 4.


Any glycosyloxyflavone that consists of a flavonol attached to a beta-D-glucosyl-(1->2)-beta-D-glucosyl residue at position 3 via a glycosidic linkage.


Any glycosyloxyflavone that consists of a flavonol attached to a beta-D-glucosyl-(1->2)-beta-D-glucosyl-(1->2)-beta-D-glucosyl residue at position 3 via a glycosidic linkage.


flavonol 7-O-beta-D-glucoside

Any glycosyloxyflavone that consists of a flavonol attached to a beta-D-glucosyl residue at position 7 via a glycosidic linkage.


pyrrolidinium ion

The ion formed by protonating nitrogen in pyrrolidine.


benethamine

An aromatic amine that is 2-phenylethanamine in which one of the hydrogens attached to the amino group is substituted by a benzyl group.


DIETHYLAMINOETHANOL

A member of the class of ethanolamines that is aminoethanol in which the hydrogens of the amino group are replaced by ethyl groups.


A benzoxadiazole that is 2,1,3-benzoxadiazole  which is substituted at positions 4 and 7 by (5-carboxypentyl)amino and nitro groups, respectively.


nile blue(1+)

An organic cation that is 6a,12a-dihydrobenzo[a]phenoxazin-7-ium substituted by amino and dimethylamino groups at positions 5 and 9 respectively. The chloride salt is the histological dye 'nile blue A'


NILE RED

An organic heterotetracyclic compound that is 5H-benzo[a]phenoxazin-5-one substituted at position 9 by a diethylamino group.


haloporphyrin

A substituted porphyrin compound containing one or more halogen atoms.


bromoporphyrin

A substituted porphyrin compound containing one or more bromine atoms.


beta-bromoporphyrin

A porphyrin compound substituted with one or more bromine atoms bonded to a pyrrole group of the porphyrin ring.


meso-bromoporphyrin

A porphyrin compound substituted with one or more bromine atoms bonded to a methine group of the porphyrin ring.


beta-substituted porphyrin

A porphyrin compound which is substituted via the pyrrole groups in the porphyrin ring.


meso-substituted porphyrin

A porphyrin compound which is substituted via the methine groups in the porphyrin ring.


borylporphyrin

A substituted porphyrin compound containing one or more groups of formula BRR' (where R or R' can be H).


diborylporphyrin

A borylporphyrin compound containing two groups of formula BRR' (where R or R' can be H).


monoborylporphyrin

A borylporphyrin compound containing one group only of formula BRR' (where R or R' can be H).


meso-borylporphyrin

A substituted porphyrin compound containing one or more groups of formula BRR' (where R or R' can be H) bonded to one or more methine groups of the porphyrin ring.


beta-borylporphyrin

A substituted porphyrin compound containing one or more groups of formula BRR' (where R or R' can be H) bonded to a pyrrole group of the porphyrin ring.


tetraborylporphyrin

A substituted porphyrin compound containing four groups of formula BRR' (where R or R' can be H).


diporphyrin

A compound containing two porphyrin rings.


beta-beta-diporphyrin

A compound consisting of a porphyrin ring bonded via one of its pyrrole groups to a pyrrole group on a second porphyrin ring.


ligand

Any molecule or ion capable of binding to a central metal atom to form coordination complexes.


isothiocyanate

An organosulfur compound with the general formula R-N=C=S.


(2R)-homocitric acid

The (R)-enantiomer of homocitric acid.


epi-cedrol

The 8S-epimer of cedrol.


tin-119 atom

The stable isotope of tin with relative atomic mass 118.903311, 8.59 atom percent natural abundance and nuclear spin (1)/2.


tin-120 atom

The stable isotope of tin with relative atomic mass 119.902199 and 32.58 atom percent natural abundance.


tin-118 atom

The stable isotope of tin with relative atomic mass 117.901609 and 24.22 atom percent natural abundance.


tin-116 atom

The stable isotope of tin with relative atomic mass 115.901747 and 14.54 atom percent natural abundance.


tin-117 atom

The stable isotope of tin with relative atomic mass 116.902956, 7.68 atom percent natural abundance and nuclear spin (1)/2.


tin-115 atom

The stable isotope of tin with relative atomic mass 114.903348, 0.34 atom percent natural abundance and nuclear spin (1)/2.


p-quaterphenyl

A benzenoid aromatic compound that consists of four phenyl groups connected to each other in the para position.


TANNIN PYROGALLOL

A para-terphenyl that consists of benzene attached to two phenyl units at positions 1 and 4 respectively.


platinum(II) octaethylporphyrin

A platinum(II) porphyrin compound having eight ethyl substituents in the 2-, 3-, 7-, 8-, 12-, 13-, 17- and 18-positions.


QPYMe2 fluorescent dye

A pyridinium ion that is the dimethyl derivative of 6-(dimethylamino)-2,10-bis(pyridine-4-yl)imidazo[1,5-a:3,4-a']dipyridin-5-ium.


apatite

A phosphate mineral with the general formula Ca5(PO4)3X where X = OH, F or Cl.


hydroxylapatite

A phosphate mineral with the formula Ca5(PO4)3(OH).


fluorapatite

A phosphate mineral with the formula Ca5(PO4)3F.


chlorapatite

A phosphate mineral with the formula Ca5(PO4)3Cl.


sodium-binding benzofuran isophthalate

A crown compound that is 1,4,10-trioxa-7,13-diazacyclopentadecane in which the hydrogens of the amino groups at position 7 and 13 are replaced by 2-(2,4-dicarboxyphenyl)-5-methoxy-1-benzofuran-6-yl groups. It is a cell-impermeant fluorescent sodium indicator.


Any flavonol carrying a 7-hydroxy substituent.


A glycosyloxyflavone that consists of a flavonol attached to a 6-(4-coumaroyl)-beta-D-glucosyl-(1->2)-beta-D-glucosyl-(1->2)-beta-D-glucosyl residue at position 3 via a glycosidic linkage.


squarylium dye III

A squaraine dye having two 4-dimethylaminophenyl substituents attached to the cyclobutane ring.


A 2-deoxy-alpha-D-glucoside having an inosityl group attached at the 1-position.


A 2-deoxy-alpha-D-glucoside having an L-cysteinylamino group at the 2-position and an inosityl group attached at the 1-position.


norbornene

A bridged compound that is cyclohexane with a methylene bridge between carbons 1 and 4 and a double bond at position 2.


mitogen

A chemical substance that encourages a cell to commence cell division, triggering mitosis.


A xanthene dye that is fluorescein bearing two fluoro substituents at positions 2' and 7'.


tetramethylrhodamine phalloidin

A tetramethylrhodium dye conjugated to the bicyclic peptide phalloidin via a thiourea linkage.


ergosteryl ester

A sterol ester obtained by formal condensation of the 3-hydroxy group of ergosterol with the carboxy group of any carboxylic acid.


A 3-hydroxy fatty acyl-CoA in which the 3-hydroxy fatty acyl group is specified as 3-hydroxyicosanoyl.


A 3-hydroxy fatty acyl-CoA in which the 3-hydroxy fatty acyl group is specified as 3-hydroxydocosanoyl.


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 3-hydroxytetracosanoic acid.


A 3-oxoacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-oxoicosanoic acid.


A 3-oxo-fatty acyl-CoA obtained from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-oxodocosanoic 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-oxotetracosanoic acid.


A 1,2-diacyl-sn-glycerol in which the acyl groups at positions 1 and 2 are specified as oleoyl.


ETHOXYCARBONYL GROUP

A formate ester resulting from the formal condensation of formic acid with ethanol.


formate ester

An ester of formic acid.


3-hydroxyicosanoic acid

A long-chain fatty acid that is icosanoic acid carrying a 3-hydroxy substituent.


3-hydroxytetracosanoic acid

A 3-hydroxy fatty acid that is the 3-hydroxy derivative of tetracosanoic (lignoceric) acid.


3-oxoicosanoic acid

A long-chain fatty acid that is icosanoic acid in which the hydrogens at the beta-position are replaced by an oxo group.


3-oxodocosanoic acid

The 3-oxo monocarboxylic acid which has docasanoic (behenic) acid as the parent acid.


chlorine perchlorate

A chlorine oxide that is the chloro derivative of perchloric acid.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the phosphatidyl acyl groups are both oleoyl.


ortho-fused heteroarene

An ortho-fused compound in which at least one of the rings contains at least one heteroatom.


naphthyl ketone

An aromatic ketone in which the keto unit is bound to at least one naphthyl group.


A naphthyl ketone that is naphthalene substituted at position 2 by an acetyl group.


naphthaldehyde

An aldehyde in which the organyl group is a naphthyl group.


A naphthaldehyde with a formyl group at position 1.


A naphthaldehyde that is naphthalene substituted by a formyl group at position 2.


A dihydroceramide in which the ceramide N-acyl group is specified as 2-hydroxytetracosanoyl.


An N-(2-hydroxyhexacosanoyl)phytosphingosine in which the 4-hydroxy group on the phytosphingosine portion has R-configuration.


episteryl palmitoleate

An episterol ester obtained by formal condensation of the carboxy group of  palmitoleic acid with the hydroxy group of episterol.


A hexadecenoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of hexadec-2-enoic acid.


A nitrometallate anion that consists of six nitro groups covalently bound to a central Pt(2-) species.


A 3beta-sterol that is zymosterol which carries a hyroxymethyl group at position 4.


nitrometallate anion

An anionic coordination entity where nitro groups are coordinated to a metal centre.


An endocannabinoid and an endogenous agonist of the cannabinoid receptors (CB1 and CB2). It is an ester formed from omega-6-arachidonic acid and glycerol.


lanosteryl ester

A sterol ester obtained by formal condensation of the 3-hydroxy group of lanosterol with the carboxy group of any carboxylic acid.


oxyketone

A compound with the general formula R2C=O (R=/=H) where one or more of the R groups contains an oxy (-O-) group.


alpha-oxyketone

An oxyketone with the general formula R2C(=O) (R=/=H) where one or more of the R groups contains an oxy (-O-) group and the oxy and carbonyl groups are bonded to the same carbon atom.


beta-oxyketone

An oxyketone with the general formula R2C(=O) (R=/=H) where one or more of the R groups contains an oxy (-O-) group and the oxy and carbonyl groups are separated by a carbon atom.


aryloxyketone

A compound with the general formula R2C=O (R=/=H) where one or more of the R groups contains an oxy (-O-) group bonded to an aryl group.


An aryloxyketone with the general formula R2C=O (R=/=H) containing an oxyaryl (-OAr) group bonded to the carbon adjacent to the ketone carbonyl group.


A 1-deoxy-D-ribitol-5-phosphate having a (5,6-diamino-4-oxopyrimidin-2-yl)amino group at the 1-position.


quinomethanes

Methylidenecyclohexadienones and dimethylidenecyclohexadienes, formally derived from quinones by replacement of one or both of the quinone oxygens by methylidene groups.


quinodimethane

A dimethylidenecyclohexadiene, formally derived from benzoquinone by replacement of both of the quinone oxygens by methylidene groups.


quinomethane

A methylidenecyclohexadienone, formally derived from a benzoquinone by replacement of one of the quinone oxygens by a methylidene group.


azaxylylene

An imine formed formally from a quinodimethane by replacement of one or more atoms of the methylene groups by =NH or =NR.


o-azaxylylene

An imine formed formally from a quinodimethane by replacement of one or more atoms of the methylene groups, which are situated ortho to each other, by =NH or =NR.


p-azaxylylene

An imine formed formally from a quinodimethane by replacement of one or more atoms of the methylene groups, which are situated para to each other, by =NH or =NR.


3-oxohexacosanoic acid

A very long-chain fatty acid that is hexacosanoic acid carrying a beta-oxo substituent.


3-hydroxyhexacosanoic acid

A 3-hydroxy fatty acid that is hexacosanoic (cerotic) acid substituted at position 3 by a hydroxy group; a component of bacterial lipopolysaccharides.


EC 3.2.1.* (glycosidase) inhibitor

An EC 3.2.* (glycosylase) inhibitor that interferes with the action of any glycosidase (i.e. enzymes hydrolysing O- and S-glycosyl compounds, EC 3.2.1.*).


A myo-inositol cyclic phosphate that is 1D-myo-inositol 1,2-cyclic phosphate having an alpha-D-glucosaminyl residue attached at the 6-position.


pheneticillin

A penicillin in which the substituent at position 6 of the penam ring is a 2-phenoxypropanamido group.


A 1D-myo-inositol monophosphate derivative having the phosphate group at the 3-position and an N-acetyl alpha-D-glucosaminyl residue attached at the 1-position.


tetrathiafulvalene

A member of the class of fulvalenes that is ethene substituted by 1,3-dithiol-2-ylidene groups at positions 1 and 2.


tetracyanoquinodimethane

A quinodimethane that is p-quinodimethane in which the methylidene hydrogens are replaced by cyano groups.


An oxoicosatetraenoic acid having a 5-oxo group; and (6E)-, (8Z), (11Z)- and (14Z)-double bonds.


A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine betaine which has octadecyl as the alkyl group. PAF is a potent phospholipid activator and mediator of many leukocyte functions, including platelet aggregation, inflammation, and anaphylaxis.


boron-11 atom

The stable isotope of boron with relative atomic mass 11.009306, 80.1 atom percent natural abundance and nuclear spin 3/2.


tellurium-125 atom

The stable isotope of tellurium with relative atomic mass 124.904425, 71.4 atom percent natural abundance and nuclear spin 1/2.


xenon (129Xe) hyperpolarized

The stable isotope of xenon with relative atomic mass 128.904780, 26.4 atom percent natural abundance and nuclear spin 1/2.


The stable isotope of gold with relative atomic mass 196.966552, 100 atom percent natural abundance and nuclear spin 3/2.


The stable isotope of vanadium with relative atomic mass 50.943964, 99.8 atom percent natural abundance and nuclear spin 7/2.


selenium-77 atom

A stable isotope of selenium with relative atomic mass 76.919915, 7.60 atom percent natural abundance and nuclear spin 1/2.


lithium-7 atom

The stable isotope of lithium with relative atomic mass 7.016004, 92.5 atom percent natural abundance and nuclear spin 3/2.


rubidium-87 atom

The stable isotope of rubidium with relative atomic mass 86.909184, 27.9 atom percent natural abundance and nuclear spin 3/2.


niobium-93 atom

The stable isotope of niobium with relative atomic mass 92.906378, 100 atom percent natural abundance and nuclear spin 9/2.


The stable isotope of niobium with relative atomic mass 182.950225, 14.3 atom percent natural abundance and nuclear spin 1/2.


organochalcogenate

A compound of the general formula M-ER where E is a chalcogen and R is an organyl group.


organoselenate

A compound of the general formula M-SeR where R is an organyl group.


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 phenyltelluryl group.


organotellurate

A compound of the general formula M-TeR where R is an organyl group


The first intermediate in the biosynthesis of vitamin B12 from uroporphyrinogen III, in which one methyl group has been introduced at position 2 of the tetrapyrrole framework.


organothiolate

A compound of the general formula M-SR where R is an organyl group.


A linear amino trisaccharide consisting of alpha-neuraminyl, beta-D-galactosyl and N-acetyl-D-glucosamine residues linked in a (2->3) and (1->4) sequence.


triflate ester

An organosulfonic ester of the general formula CF3SO3R where R is an organyl group.


sulfonate ester

A compound of the general formula HSO2OR where R is an organyl group.


thioacetate ester

A compound of general formula CH3C(=O)SR where R is an organyl group.


imidate

A compound with the general formula R'-N=C(OR)R'' where R is organyl and R' and R'' can be organyl or H.


sulfonylimidate

A compound of the general formula R'-N=C(OR)SO2R''.


cobalt-sirohydrochlorin

A metalloporphyrin that is sirohydrochlorin in which the four nitrogen atoms are bound to a central cobalt atom.


purinyl group

An organic heterocyclyl group consisting of a purine with a free valence at one of the ring atoms.


pyrimidinyl group

An organic heterocyclyl group consisting of a pyrimidine with a free valence at one of the ring atoms.


halopyranone

A pyranone substituted with one or more halogen atoms.


bromopyranone

A pyranone substituted with one or more bromine atoms.


haloindole

A compound based on an indole skeleton, containing one or more halogen atoms


chloroindole

A compound based on an indole skeleton, containing one or more chlorine atoms


N-chloroindole

A chloroindole that is a compound based on an indole skeleton with a chlorine atom bonded to the nitrogen atom of the indole.


aureolic acid

Glycoside compounds that have a 1-keto-8,9-dihydroxyanthracene skeleton, a functionalized alkyl chain at the 3- position, and two oligosaccharide chains of variable lengths.


bromoindole

An organobromine compound that is a compound based on an indole skeleton, containing one or more bromine atoms.


olivomycin

A class of several closely related glycosidic antibiotics obtained from Actinomyces (or Streptomyces) olivoreticuli.


N-bromoindole

A compound based on an indole skeleton with a bromine atom bonded to the nitrogen atom of the indole.


nanofibre

A fibre with a diameter of approximately 100 nm.


name: nitrogen-doped titanium dioxide nanotube

description: A titanium dioxide nanotube in which a small percentage of oxygen atoms have been replaced by nitrogen atoms.


zinc oxide nanorod

A nanorod composed of zinc oxide.


antimony-doped zinc oxide nanorod

A zinc oxide nanorod containing a small percentage of antimony atoms.


bimetallic nanoparticle

A nanoparticle consisting of a two metal elements.


palladium-gold nanoparticle

A gold nanoparticle covered with a thin coat of palladium atoms.


A tryptophan derivative that is tryptophan substituted  by a methyl group at position 5 of the indole ring.


magnesium oxide nanocrystal

A nanocrystal composed of magnesium oxide.


nanocrystal

Crystalline aggregates of atoms (100-10,000 atoms) with a diameter of approximately 10 nm.


nanoribbon

A ribbon with nanometre width.


nanosheet

A sheet with nanometre thickness.


meso-meso-diporphyrin

A compound consisting of a porphyrin ring bonded via one of its methine groups to a methylene group on a second porphyrin ring.


5,10,15-trisubstituted porphyrin

A porphyrin compound substituted at three of the four methine groups of the porphyrin ring.


5,15-disubstituted porphyrin

A porphyrin compound substituted on opposing methine groups of the porphyrin ring.


dihydroporphyrin

A porphyrin compound containing a porphyrin ring with one double bond fewer than in porphyrin itself.


formylporphyrin

A porphyrin compound substituted with one or more formyl groups.


beta-formylporphyrin

A porphyrin compound substituted with one or more formyl groups bonded to a pyrrole group of the porphyrin ring.


isoporphyrin

A compound which is a tautomer of porphyrin containing a saturated meso carbon atom.


phenylporphyrin

A porphyrin compound substituted with one or more phenyl groups.


galactolipid

A glycolipid and which the glyco component is specified as galactosyl.


triporphyrin

A compound containing three porphyrin rings.


chloroporphyrin

A substituted porphyrin compound containing one or more chlorine atoms.


A cembrane diterpenoid obtained from tobacco and shown to have antitumour-promoting activity.


sordarin

An antifungal metabolite of Sordaria araneosa that inhibits protein synthesis. It has a tetracyclic diterpene glycoside structure.


cyclohexyl group

A cycloalkyl group that contains exactly six carbon atoms.


tolyl group

A group derived from toluene by removal of a hydrogen atom from the ring carbon atom.


o-tolyl group

A group derived from toluene by removal of a hydrogen atom from the ring carbon atom at the 2-position.


m-tolyl group

A group derived from toluene by removal of a hydrogen atom from the ring carbon atom at the 3-position.


p-tolyl group

A group derived from toluene by removal of a hydrogen atom from the ring carbon atom at the 4-position.


tetracyclic diterpenoid

A diterpenoid with a tetracyclic skeleton.


chondroitin sulfate E

A chondroitin sulfate in which the site of sulfation is positions 4 and 6 of the N-acetylgalactosamine (GalNAc) sugar.


A 2,5-dihydro-1,3-thiazole having 2-carboxy-, 4-methyl- and 5-[(2-phosphonooxy)ethylidene]-substituents.


A 1-alkyl-2-acyl-sn-glycero-3-phosphate in which the 1-alkyl substituent can be any alk-1-enyl group.


A glycerol-1-phosphate compound having an alk-1-enyl substituent at the 3-position.


A glycerol compound having an alk-1-enyl substituent in the 1-position


A glycotriaosylceramide having alpha-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl as the glycotriaosyl component.


N-arachidonoylphosphatidylethanolamine

An acyl derivative of phosphatidic acid whose phosphorus acid component is esterified with 2-N-arachidonoylaminoethanol.


acylglucosaminylphosphatidylinositol

An inositol compound having acylglucosaminyl and phosphatidyl substituents on its hydroxy groups.


An acyl derivative of phosphatidic acid whose phosphorus acid component is esterified with 2-N-all-trans-retinylideneaminoethanol.


alkylglycerol

A glycerol ether having at least one alkyl substituent on oxygen.


alkylacylglycerophosphoethanolamine

A glycerophosphate compound having alkyl and acyl substituents on the glycerol hydroxy groups and its phosphorus acid component esterified with 2-aminoethanol


bacteriochlorins

Tetrahydroporphyrins in which the saturated carbon atoms are located at nonfused carbon atoms of two diagonally opposite pyrrole rings.


isobacteriochlorins

Tetrahydroporphyrins in which the saturated carbon atoms are located at nonfused carbon atoms of two adjacent pyrrole rings.


An inositol compound having alpha-mannosyl-(1->2)-alpha-mannosyl-(1->6)-alpha-2-(2-aminoethylphosphoryl)mannosyl-beta-glucosaminyl and phosphatidyl substituents on its hydroxy groups.


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


An inositol compound having alpha-mannosyl-(1->6)-alpha-2-(2-aminoethylphosphoryl)mannosyl-beta-glucosaminyl and phosphatidyl substituents on its hydroxy groups.


An inositol compound having alpha-2-(2-aminoethylphosphoryl)mannosyl-beta-glucosaminyl and phosphatidyl substituents on its hydroxy groups.


A glycerophosphate compound having an alkyl substituent at the 2-position of the glycerol moiety and its phosphorus acid component esterified with choline.


An acyl derivative of phosphatidic acid whose phosphorus acid component is esterified with an N-(2-hydroxyethyl)dihydropyridine bisretinoid


bile alcohol glucuronide

A glucuronic acid compound having a bile alcohol substituent at the anomeric position.


An acyl derivative of phosphatidic acid whose phosphorus acid component is esterified with an N-(2-hydroxyethyl)pyridinium bisretinoid


nanowire

A nanometre-sized wire composed of either organic or inorganic substances.


isoglobopentaosyl ceramide

An N-acylceramide compound having an isoglobopentaosyl substituent at its primary hydroxy group.


A 1-alkyl-2-acylglycerol that has S-configuration.


isoglobotetraosyl ceramide

A glycotetraosylceramide compound having an isoglobotetraosyl moiety attached to the primary hydroxy group of the ceramide.


ganglioside GA2 II3-sulfate

A ganglioside GA2 compound sulfated at the 3-position of the galactose ring


ganglioside GA2 II3,III3-bis-sulfate

A ganglioside GA2 compound sulfated at the 3-positions of both the galactose and galactosamine rings


ganglioside GA2 III3-sulfate

A ganglioside GA2 compound sulfated at the 3-position of the galactosamine ring.


ganglioside GP1c

An oligoglycosylceramide consisting of a branched nonasaccharide made up from five sialyl residues, two galactose residues, one N-acetylgalactosamine residue and a glucose residue at the reducing end attached to N-acylsphingosine via a beta-linkage.


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


A tricarboxylic acid triamide resulting from the formal condensation of the each carboxy group or benzene-1,3,5-tricarboxylic acid with the primary amino group of a molecule of 3-aminopyridine.


A 3beta-sterol that is zymosterol which carries a formyl group at position 4.


The N-tetracosanoyl derivative of isoglobotriaosyl ceramide.


An oxopurine that is guanine in which the hydrogen at position 8 is replaced by an oxo group and in which the nitrogens at positions 7 and 9 each bear a hydrogen.


The stable isotope of cadmium with relative atomic mass 110.904182, 12.8 atom percent natural abundance and nuclear spin 1/2.


galangin

A 7-hydroxyflavonol with additional hydroxy groups at positions 3 and 5 respectively; a growth inhibitor of breast tumor cells.


The isotope of cadmium with relative atomic mass 112.904401, 12.2 atom percent natural abundance and nuclear spin 1/2.


lithium-6 atom

The stable isotope of lithium with relative atomic mass 6.015122, 7.5 atom percent natural abundance and nuclear spin 1.


yttrium-89 atom

The stable isotope of yttrium with relative atomic mass 88.905848, 100 atom percent natural abundance and nuclear spin 1/2.


iron-57 atom

The stable isotope of iron with relative atomic mass 56.935399, 2.1 atom percent natural abundance and nuclear spin 1/2.


antimony-121 atom

The stable isotope of antimony with relative atomic mass 120.903818, 57.2 atom percent natural abundance and nuclear spin 5/2.


antimony-123 atom

The stable isotope of antimony with relative atomic mass 122.904216, 42.8 atom percent natural abundance and nuclear spin 7/2.


lanthanum-139 atom

The stable isotope of lanthanum with relative atomic mass 138.906348, 99.9 atom percent natural abundance and nuclear spin 7/2.


The stable isotope of beryllium with relative atomic mass 9.012182, 100 atom percent natural abundance and nuclear spin 3/2.


A trimethoxyflavone that is the 3,5,7-trimethyl ether derivative of galangin.


The stable isotope of copper with relative atomic mass 62.929601, 69.2 atom percent natural abundance and nuclear spin 3/2.


iodine-127 atom

The stable isotope of iodine with relative atomic mass 126.904468, 100 atom percent natural abundance and nuclear spin 5/2.


potassium-39 atom

The stable isotope of potassium with relative atomic mass 38.963707, 93.3 atom percent natural abundance and nuclear spin 3/2.


The stable isotope of molybdenum with relative atomic mass 94.905842, 15.9 atom percent natural abundance and nuclear spin 5/2.


sodium-23 atom

The stable isotope of sodium with relative atomic mass 22.989770, 100 atom percent natural abundance and nuclear spin 3/2.


scandium-45 atom

The stable isotope of scandium with relative atomic mass 44.955910, 100 atom percent natural abundance and nuclear spin 7/2.


iodine-129 atom

The isotope of iodine with relative atomic mass 128.904988, and nuclear spin 7/2.