A glycosyl-phosphatidylinositol where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 4 double bonds.


Conjugate base of bhas#14


A dihydroceramide with C17iso branched chain sphingoid base and C22:0(OH) N-Acyl. Sum formula is C39H79NO4


This compound belongs to the class of organic compounds known as fatty alcohols. These are aliphatic alcohols consisting of a chain of a least six carbon atoms.


An organic cation that is the conjugate acid of (3R)-7,2'-dihydroxy-4'-methoxyisoflavanol, obtained by selective protonation of the 4-hydroxy group.


name: glucose isomerase from streptomyces rubiginosus


name: methylated enzyme bound BLM intermediate


CoA ester of bhos#10


(3R)-beta-leucine zwitterion

Zwitterionic form of (3R)-beta-leucine.


An organic cation obtained by deprotonation of the carboxy group and protonation of the three amino functions of chloroeremomycin; major species at pH 7.3.


An alkylglycerol that is glycerol carrying a single palmityl (hexadecyl) substituent at position 1.


Ianthelline

Bromotyrosine derivative found in Aiolochroia crassa, Stryphnus fortis


S-methylcysteine zwitterion

An S-alkyl-L-cysteine zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-methylcysteine; major species at pH 7.3.


tetraorganoborate salt

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


CoA ester of ascr#19


An indolyl pyrimidinamine compound resulting from the Sonogashira coupling of 10-bromo-6,7-dihydro-5H-pyrimido[5,4-c]carbazol-2-amine with 2-methylbut-3-yn-2-ol.


A hexosyl ceramide with C17iso branched chain sphingoid base and C23:0(OH) N-Acyl. Sum formula is C46H89NO9


Ranitidine bismuth citrate

Complex of ranitidine, trivalent bismuth, and citrate. CAS#128345-62-0.


acetal

An organooxygen compound having the structure RR'C(OR'')(OR''') (R'', R''' =/= H). Mixed acetals have R'' and R''' groups which differ.


peptide zwitterion

Zwitterionic form of any peptide where, in general, the amino terminus is positively charged and the carboxy terminus is negatively charged.


name: methylated enzyme bound TLM intermediate


Conjugate base of bhos#1


Conjugate base of bhas#22-CoA


name: Quercetagetin 3-methyl ether 7-O-sulfate


Gly-Asn zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Gly-Asn.


An amino-acid zwitterion arising form transfer of a proton from the carboxy to the amino group of 3-amino-3-phenylpropanoic acid; major species at pH 7.3.


Geobarrettin B

Bromoindole alkaloid


L-lombricine dizwitterion

A zwitterionic form of L-lombricine where the carboxy and phosphate groups are anionic and the amino and guanidino groups are cationic; major species at pH 7.3.


Aflatoxin B1 exo glutathione conjugate

A metabolite of aflatoxin B1


CoA ester of bkas#28


CoA ester of bhos#38


Bay 65-1942

Bay 65-1942 hydrochloride is an ATP-competitive and selective IKKb inhibitor.


dG+ monophosphate

2'-deoxy-5'-phosphate-7-formamidino-7-deazaguanosine, 2'-deoxyarachaeosine monophosphate


alpha-amino acid zwitterion

An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of any alpha-amino acid; major species at pH 7.3.


beta-alanyl-L-argininium

A peptide cation that is the conjugate acid of beta-alanyl-L-arginine, arising from the deprotonation of the carboxy group and protonation of both the primary amino and guanidino groups; major species at pH 7.3.


Conjugate base of bkos#24-CoA


neurotensin (1-8) dizwitterion

A peptide zwitterion that is the dizwitterionic form of neurotensin (1-8) having both carboxy groups deprotonated and the side-chains of L-lysyl and L-arginine protonated. It is the major species at pH 7.3.


An organic cation that is the conjugate acid of nimustine.


A cyclic dinucleotide that consists of UMP and AMP units cyclised via 3',5'-linkages, major species at pH 7.3.


6-amino-2-oxohexanoic acid zwitterion

Zwitterionic form of 6-amino-2-oxohexanoic acid arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


dihydrorhizobitoxine

If you can find information about the stereoconfiguration of the second amino group, you are very welcome to add it.


glycyl-L-leucine zwitterion

A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Gly-Leu. Major species at pH 7.3.


CoA ester of bhas#16


IUPAC name: 5-((4-((3-aminopropyl)amino)butyl)amino)-5-oxopentanoic acid; SMID (https://www.smid-db.org/): maspid#3


non-polar lipid

Any lipid that is non-polar.


Conjugate base of bkas#24-CoA


L-thyroxine zwitterion

Zwitterionic form of L-thyroxine.


glycylsarcosine zwitterion

A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of glycylsarcosine. Major microspecies at pH 7.3.


A 6-acetamido-3-aminohexanoic acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of (3S)-6-acetamido-3-aminohexanoic acid; major species at pH 7.3.


This is a tropane ring containing compound that binds the dopamine transporter ligand binding site.


CoA ester of bhos#12


Conjugate base of bhas#10


bridged diphenyl antifungal agent

Any organic aromatic compound containing two phenyl (or substituted phenyl) groups attached to a single carbon or heteroatom and which has significant antifungal properties.


A doubly-charged organic cation obtained by protonation of clobenpropit.


name: Cocaine- and Amphetamine- regulated transcript (1-39)


An organic cation that is phenothiazin-5-ium substituted by dimethylamino groups at positions 3 and 7 as well as a nitro group at position 4. The chloride salt is the histological dye 'methylene green'.


CoA ester of bkos#32


An organic cation that is 1-pyrroline bearing an N-methyl substituent.


Fucosyldisialyllacto-N-hexaose I

Human Milk Oligosaccharide (HMO)


A diether that is butane substituted by a 1-ethoxyethoxy group at position 1.


Conjugate base of bhos#14


A non-proteinogenic amino acid that contains a 1,2,4,5-tetrazine-butyl group that can be used for bio-orthogonal, click-chemistry reactions when reacted with strained trans-cyclooctenes.


Conjugate base of bkos#22


DERIVATIVE 10


An amino acid zwitterion that is the zwitterionic form of O-(3-O-beta-D-galactosyl-N-acetyl-alpha-D-galactosaminyl)-L-serine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


Aflatoxin B1 exo-cysteinyl-conjugate

A metabolite of aflatoxin B1


Conjugate base of bkas#30


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 0 double bonds.


An L-alpha-amino acid zwitterion that is the dizwitterionic form of epsilon-(gamma-glutamyl)lysine obtained by migration of protons from both carboxy groups to the amino groups; major species at pH 7.3.


poly(ethylene glycol) derivative

A polyether that is any poly(ethylene glycol) in which one or both of the terminal hydroxy groups has been substituted or undergone modification.


L,L-homocystine zwitterion

A homocystine zwitterion in which both stereocentres have L configuration.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 4 double bonds.


purine based


methionine sulfone zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of methionine sulfone; major miscrospecies at pH 7.3.


TMP920 is a highly potent and selective RORgt antagonist. TMP920 inhibits RORgt binding to the SRC1 peptide.


Conjugate base of bkos#12-CoA


An amino acid zwitterion resulting from a transfer of a proton from the carboxy to the amino group of 5-hydroxy-3-methyl-L-tyrosine; major species at pH 7.3.


4-hydroxy-L-threonine zwitterion

An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of 4-hydroxy-L-threonine; major species at pH 7.3.


dPreQ1 monophosphate

2'-deoxy-7-aminomethyl-7-deazaguanosine 5'-monophosphate


Conjugate base of ascr#15-CoA


O-phospho peptide cation

A peptide cation phosphorylated at one or more oxygen functions.


An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of 4-(3-methylbut-2-enyl)-L-tryptophan; major species at pH 7.3.


A zwitterionic form of sn-glycero-3-phosphoethanolamine in which positions 1 and 2 are substituted by unspecified acyl and alkyl groups, and in which the positions of the acyl and alkyl groups are also unspecified.


felinine zwitterion

A S-alkyl-L-cysteine zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of felinine. Major microspecies at pH 7.3.


SKF-96365 free base(1+)

An organic cation obtained by protonation of the imidazole group of SKF-96365 free base.


A zwitterion resulting from a transfer of a proton from the phosphonate to the amino group of (2-amino-1-hydroxyethyl)phosphonate.  It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


Conjugate base of bhos#20


Conjugate base of bkos#16-CoA


Conjugate base of bkos#28


IUPAC name: 3-((4-((3-aminopropyl)amino)butyl)amino)-3-oxopropanoic acid; SMID (https://www.smid-db.org/):maspid#7


A phosphoethanolamine-glycosyl-phosphatidylinositol derivative where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


staphyloferrin A(5-)

The structure is based on pmid:19138128. There is no evidence supporting the stereoconfiguration of the (R)-citryl group on N(2), so if you find evidence supporting it being (S) you are welcome to change the structure.


DERIVATIVE 5


CoA ester of ascr#14


agaritine zwitterion

Zwitterionic form of agaritine.


Gly-Phe zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Gly-Phe.


beta-cembratrien-ol

A diterpene.


viscumneoside

Any flavonoid that is a flavanone glycoside or a glycosyloxyflavone found in Viscum coloratum whose structure is based on homoeriodictyol, rhamnacine, or related compounds.


SB 290157

Antagonist of C3aR


3-aminobutanoic acid zwitterion

An amino acid zwitterion that is 3-aminobutanoic acid in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


aliphatic compound

Any acyclic or cyclic, saturated or unsaturated carbon compound, excluding aromatic compounds.


ilicicolin

Any member of the class of antibiotic polyketides originally isolated from the fungus Cylindrocladium ilicicola, isolated from the dead leaf of beach (Fagus sp.).


The conjugate acid of coformycin arising from protonation of the imine nitrogen.


An organic cation obtained by protonation of nintedanib.


N-methylnicotinic acid

A pyridinium ion consisting of nicotinic acid having a methyl substituent on the pyridine nitrogen.


Heporasan primer 9 (4-mer)

Synthetic oligosaccharise acceptor substrate. It is a is a tetrasaccharide with a UV chromophore that carries a p-nitrophenyl group.


Pro-Ala zwitterion

A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Pro-Ala. Major species at pH 7.3.


Zwitterionic form of 6-acetamido-3-aminohexanoic acid.


graphite nanoparticle

A nanoparticle consisting of graphite.


Conjugate base of ascr#34


A polyether composed of eight propylene glycol units capped at both ends by methoxyethyl and 2-aminopropyl groups (PBD entry:1NGX).


name: N-(3-Aminopropyl)-N-methylcarbamic acid tert-butyl ester


alkynylborate ion

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


Conjugate base of ascr#19-CoA


name: 7,9-dimethyl-9aH-quinolizine-1,2,3,4-tetracarboxylic acid tetramethyl ester


Conjugate base of bkos#34


A zwitterion obtained by transfer of a proton from the 5-hydroxy to the tertiary amino group of 2-deoxy-alpha-L-fucosylaclacinomycin S. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


Conjugate base of bkas#24


CoA ester of ascr#37


N(tele)-methyl-L-histidine zwitterion

A L-histidine zwitterion in which the methyl group is at N(tele)-position; major microspecies at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 4 double bonds.


An amino acid zwitterion resulting from a transfer of a proton from the carboxy group to the amino group of 2-aminoacrylic acid.


aromatic ether

Any ether in which the oxygen is attached to at least one aryl substituent.


Conjugate base of bkos#14-CoA


aromatic amino-acid zwitterion

An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of any aromatic amino-acid.


metabolite of prednisolone


organoiridium compound

A compound containing at least one carbon-iridium bond.


A monomethylated phosphoethanolamine connected to a glucosylceramide having an iso-branched C17 long chain base and an undefined N-acyl chain composition.


name: 6-Hydroxyluteolin 6,3'-dimethyl ether 7,4'-disulfate


flavones

A member of the class of flavonoid with a 2-aryl-1-benzopyran-4-one (2-arylchromen-4-one) skeleton and its substituted derivatives.


CoA ester of ascr#28


pyrithiamine

A pyridinium ion that is 3-(2-hydroxyethyl)-2-methylpyridine substituted at position 1 by a (4-amino-2-methylpyrimidin-5-yl)methyl group.


CoA ester of bkos#26


Conjugate base of ascr#13


hexaketide

Polyketide compounds that are synthesized from six ketide units. They are derivatives of a 12-carbon skeleton.


dibenzyl ether

A benzyl ether in which the oxygen atom is connected to two benzyl groups.


BRD proteins degrader

Protein degraders tackle tough drug targets by hijacking a cell's natural system for disposing of spent or misfolded proteins


Conjugate base of ascr#11-CoA


An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of gamma-glutamyl-gamma-aminobutyraldehyde; major species at pH 7.3.


pyridazinium ion

An organic cation resulting from the protonation of one of the nitrogens of pyridazine or its derivatives.


Dinheic acid

An unsaturated fatty acid found in vernix caseosa.


A doubly-charged organic cation obtained by protonation of imetit.


L-homocarnosine zwitterion

A zwitterion arising from transfer of a proton from the carboxy to the amino group of L-homocarnosine; major species at pH 7.3.


CoA ester of bhos#26


An organic cation obtained by protonation of one of the three ring nitrogens of melamine. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A zwitterion resulting from the transfer of a proton from the carboxy group to the nitrogen of 2-iminopropionic acid.


Any methoxyflavone with a methoxy substituent at position 3'.


A zwitterion resulting from the transfer of a proton from the carboxy group to the nitrogen of 1-piperideine-2-carboxylic acid


Potent and selective PRMT5 inhibitor (Biotechne/Tocris, cat# 6516)


CoA ester of bhos#34


Clerodanoid 484

Derivative of Areptin A present in adults of Athalia rosae


name: 2-Methoxy-(3 or 5 or 6)-isopropylpyrazine


cis-4-hydroxy-L-proline zwitterion

An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group cis-4-hydroxy-L-proline; major species at pH 7.3.


polyether

Any ether that contains more than one ether linkage.


A phosphoethanolamine-glycosyl-phosphatidylinositol where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


Conjugate base of bhos#26-CoA


An organic cation resulting from the addition of a proton to metronidazole.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 0 double bonds.


SINENSETIN

A pentamethoxyflavone that is flavone substituted by methoxy groups at positions 5, 6, 7, 3' and 4' respectively.


An amino acid zwitterion resulting from a transfer of a proton from the carboxy group to the amino group of (2S,3S)-beta-methylphenylalanine; major species at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 1 double bond.


KYT 0353

KYT 0353 is a potent and selective inhibitor of L-type amino acid transporter 1 (LAT1).


Conjugate base of bhos#12


meroterpenoid

Meroterpenoids are complex organooxygen natural products produced from polyketide and terpenoid precursors.


An amino acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of (1S,6R)-6-amino-5-oxocyclohex-2-ene-1-carboxylic acid.


adenosine 5'-monophosphate(1+)

An organic cation that is the conjugate acid of adenosine 5'-monophosphate (AMP) obtained by selective protonation at position N1 on the purine moiety.


nitrile herbicide

An herbicide which has a benzene ring that contains a cyanide grouping.


cubebol

A sesquiterpene


Heparosan primer (7-mer)

Synthetic oligosaccharise acceptor substrate. It is a is a tetrasaccharide comprising N-Acetylglucosamine with a UV chromophore that carries a p-nitrophenyl group.


CoA ester of ascr#36


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 32 carbons and 1 double bond.


An amino acid zwitterion that is the zwitterionic form of N(4)-{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-[beta-D-xylosyl-(1->2)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl}-L-asparagine.


Conjugate base of bhas#36


Conjugate base of bhas#24-CoA


An organic cation obtained by protonation of amiloride.


An organic cation resulting from the protonation of the nitrogen of quininib. The major species below pH 4.


dapdiamide C zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of dapdiamide C; major species at pH 7.3.


Conjugate base of bkos#32


linoleoyl bioconjugate

A bioconjugate obtained by coupling of linoleic acid to another biomolecule (e.g. coenzyme A, an acyl-carrier protein, a phospholipid, an oligosaccharide, a nucleic acid etc.), which for the sake of convenience, is represented by an R group.


An organic cation resulting from the protonation of prinomastat.


metabolite


Any anthocyanidin cation that carries a hydroxy substituent at position 5.


Conjugate base of bkas#28-CoA


Geobarrettin A

Bromoindole alkaloid


PLX5622 is a highly selective brain penetrant and orally active CSF1R inhibitor. PLX5622 allows for extended and specific microglial cells elimination, preceding and during pathology development. PLX5622 demonstrates desirable PK properties in varies animals. PLX5622 is mostly used in the way of feed free diet.


Conjugate base of bkos#34-CoA


MALVIDIN

An anthocyanidin cation that is delphinidin carrying methyl substituents at positions 3' and 5'.


An ether consists of a hexane chain substituted by a methoxy and a methyl group at position 3.


Conjugate base of ascr#16-CoA


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 5 double bonds.


dinophysistoxin 2

A ketal that is a rare marine toxin structurally related to okadaic acid. Found yearly along with okadaic acid in Portuguese shellfish, its presence has been correlated with the occurrence of Dinophysis acta.


aspergiltriene A

A sesterterpene


An organic cation that is the conjugate acid of bepotastine.


A hexosyl ceramide with C17iso branched chain sphingoid base and C26:0(OH) N-Acyl. Sum formula is C49H95NO9


cyclic acid anhydride

Acid anhydrides derived by loss of water between two oxoacid functions RkE(=O)l(OH)m (l =/= 0) (carboxylic, sulfonic, etc.) in the same molecule so as to close a ring.


An amino acid zwitterion obtained from gamma-carboxy-L-glutamic acid by transfer of a proton from the alpha-carboxy group to the amino group.


dequalinium

A quinolinium ion comprising decane in which one methyl hydrogen at each end of the molecule has been replaced by a 4-amino-2-methylquinolin-1-yl group.


Se-butyl pentaneselenoate

An organoselenium compound  obtained by the formal condensation of butane-1-selenol with pentanoic acid.


xeniaphyllene

A diterpene.


Zwitterionic form of sn-glycero-3-phosphoethanolamine arising from transfer of a proton from the phospho to the amino group; major species at pH 7.3.


Conjugate base of bkas#10


EUFLAVINE

The cation obtained from 3,6-diaminoacridine by methylation of the nitrogen at position 10.


PE-NMe-HexCer 42:0;O4

A phosphorylated glycosphingolipid with 42 carbons. Contains a mono-methyl phosphoethanolamine residue


carbocyclic compound

A homocyclic compound in which all of the ring members are carbon atoms.


Ala-Cys zwitterion

A dipeptide zwitterion resulting from transfer of a proton from the carboxy to the amino group of L-alanyl-L-cysteine; major species at pH 7.3.


ortho ester

Any organooxygen compound that has the general formula RC(OR(1))(OR(2))(OR(3)), where R(1), R(2), R(3) =/= H.


Meanjinic acid

An unsaturated fatty acid with 20 carbons and two double bonds (in the n-12 and n-15 position) detected in vernix caseosa.


sapienoyl bioconjugate

A bioconjugate obtained by coupling of sapienic acid to another biomolecule (e.g. coenzyme A, an acyl-carrier protein, a phospholipid, an oligosaccharide, a nucleic acid etc.), which for the sake of convenience, is represented by an R group.


6-FAM is 6-carboxyfluorescein, mA is 2'-O-methyl-riboadenosine, rC is ribocytidine, and Dabcyl is 4-(4-dimethylaminophenylazo)benzoic acid)


A dihydroceramide with C17iso branched chain sphingoid base and C22:0 N-Acyl. Sum formula is C39H79NO3


name: 2-phenoxybenzoic acid [2-oxo-2-(propan-2-ylamino)ethyl] ester


BATILOL

An alkylglycerol that is glycerol in which one of the primary hydroxy groups has been converted into the corresponding octadecyl ether. It is used in cosmetics as a stabilising ingredient and skin-conditioning agent.


name: 4,4-difluoro-1alpha,25-dihydroxyvitamin d3 / 4,4-difluoro-1alpha,25-dihydroxycholecalciferol


Fatty acyl carnitines

Category:Fatty Acyls - Main Class:Fatty esters - Subclass:Fatty acyl carnitines - Abbreviation:Car


An organic cation that is adenosine alkylated at position N1 by a tuberculosinyl group.


S-substituted L-cysteine zwitterion

The zwitterionic form of an S-substituted L-cysteine.


statin (synthetic)

A statin which does not occur naturally and which is not obtained by chemical transformation of a naturally occurring statin.


Asp-Lys zwitterion

A dipeptide zwitterion resulting from transfer of protons from the carboxy groups to the amino groups of Asp-Lys; major species at pH 7.3.


IUPAC name: 5-((4-((3-acetamidopropyl)amino)butyl)amino)-5-oxopentanoic acid; SMID (https://www.smid-db.org/): daspid#3


D-valine zwitterion

A D-alpha-amino acid zwitterion that is D-valine in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


talazoparib tosylate

Talazoparib is an orally available small molecule inhibitor of the DNA repair enzyme poly ADP-ribose polymerase (PARP) which is used as an antineoplastic agent in the treatment of selected cases of breast cancer. Talazoparib is associated with a moderate rate of serum aminotransferase elevations during therapy and is suspected to cause rare instances of clinically apparent acute liver injury.


Bromotryptophane derivative


3-[(2,4,6-Trimethoxy-phenyl)-methylene]-indolin-2-one


A peptide cation obtained by deprotonation of the carboxy terminus and protonation of the amino groups of Lys-Lys; major species at pH 7.3.


name: (4-Methylphenyl) methanol, neopentyl ether


A zwitterion obtained by transfer of a proton from the 2-hydroxy group to the adjacent tertiary amino group of 5a,11a-dehydrooxytetracycline; major species at pH 7.3.


klysimplexin R

A diterpene


TCPM

TCPM is structurally related to the organochlorine pesticide Dichlorodiphenyltrichloroethane (DDT), and evidence suggests they are likely manufacturing byproducts of this legacy contaminant


wanjudiene

A diterpene.


CoA ester of ascr#35


PE-HexCer 39:0;O4

A phosphorylated glycosphingolipid with 39 carbons. Contains phosphoethanolamine residue


A peptide cation obtained from the protonation of the N-terminus amino group and L-arginyl side chains, and deprotonation of the C-terminus carboxy group of apelin-13. It is the major species at pH 7.3.


An organic cation that is the conjugate acid of N(gamma)-nitro-L-arginine methyl ester


HA Binder_17X-3

Hyaluronic acid binding peptide from 310 domains


N(5)-phenyl-L-glutamine zwitterion

An amino acid zwitterion resulting from a transfer of a proton from the carboxy group to the amino group of N(5)-phenyl-L-glutamine; major species at pH 7.3.


N-citryl-spermidine zwitterion

Major species at pH 7.3.


Triton X-100

A poly(ethylene glycol) derivative that is poly(ethylene glycol) in which one of the terminal hydroxy groups has been converted into the corresponding p-(2,4,4-trimethylpentan-3-yl)phenyl ether.


A zwitterion obtained by transfer of a proton from the carboxy to the guanidino group of 5-guanidino-3-methyl-2-oxopentanoic acid; major species at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 30 carbons and 0 double bonds.


tetrazolium blue(2+)

An organic cation that is the cationic component of tetrazolium blue.


CoA ester of bhos#28


Gallamin blue(1+)

An organic cation that is 3,4-dihydroxyphenoxazin-5-ium carrying additional carbamoyl and dimethylamino groups at positions 1 and 7 respectively. The chloride salt is the histological dye 'Gallamin blue'.


Cys(IAN)-Gly zwitterion

A dipeptide zwitterion resulting from transfer of a proton from the carboxy to the amino group of Cys(IAN)-Gly; major species at pH 7.3.


DNA without the base

DNA from which the base has been cleaved.


A peptide cation obtained from the deprotonation of the carboxy group of L-leucine residue, and protonation of the amino group of L-isoleucyl and protonation of the side chains of L-arginyl residues of kinetensin. It is the major species at pH 7.3.


MPLA

monophosphoryl lipid A


His-Leu zwitterion

A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of His-Leu. Major species at pH 7.3.


A synthetic 5-methyl-cytosine analogue. Derived in DNA from cytosine using engineered methyltransferases and synthetic cofactor analogues. Used for various biotechnological approaches, f.e. click-chemistry-assisted site-specific labeling of DNA


Leu-Pro zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Leu-Pro.


N(2)-acetyl-L-lysine zwitterion

An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of N(2)-acetyl-L-lysine; major species at pH 7.3.


1-methylhistidine zwitterion

An alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of 1-methylhistidine; major species at pH 7.3.


name: (6r)-1alpha,25-dihydroxyvitamin d3 6,19-sulfur dioxide adduct / (6r)-1alpha,25-dihydroxycholecalciferol 6,19-sulfur dioxide adduct


IUPAC name: 3-((4-((3-acetamidopropyl)amino)butyl)amino)-3-oxopropanoic acid; SMID (https://www.smid-db.org/): daspid#7


His-Ala zwitterion

A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of His-Ala. Major species at pH 7.3.


L-homocitrulline zwitterion

An amino acid zwitterion of L-homocitrulline arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


A peptide cation obtained by deprotonation of the carboxy group and protonation of the amino and guanidino groups of bradykinin; major species at pH 7.3.


biocytin zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of biocytin; major species at pH 7.3.


4-methylene-L-glutamine zwitterion

Zwitterionic form of 4-methylene-L-glutamine having an anionic carboxy group and a cationic amino group; major species at pH 7.3.


flavonoid

Any member of the 'superclass' flavonoids whose skeleton is based on 1-benzopyran with an aryl substituent at position 2. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds.


Zwitterionic form of N(alpha)-gamma-L-glutamylhistamine.


name: 4-(3-methyl-2-butenyl) oxy 1-phenyl acetic acid


JTE-607 zwitterion

A zwitterion formed from JTE-607 by transfer of a proton from the hydroxy to the methylated amino group. Major species at pH 7.3.


An organic cation that is phenothiazin-5-ium substituted by amino and methylamino groups at positions 3 and 7 respectively. The chloride salt is the histological dye 'azure C'.


name: (24r)-25-fluoro-1alpha,24-dihydroxy-24-methylvitamin d3 / (24r)-25-fluoro-1alpha,24-dihydroxy-24-methylcholecalciferol


timnodonoyl bioconjugate

A bioconjugate obtained by coupling of timnodonic acid to another biomolecule (e.g. coenzyme A, an acyl-carrier protein, a phospholipid, an oligosaccharide, a nucleic acid etc.), which for the sake of convenience, is represented by an R group.


A ceramide phosphoethanolamine zwitterion obtained by transfer of a proton from the phospho to the amino group of any N-acyltetradecasphinganine-1-phosphoethanolamine; major species at pH 7.3.


The zwitterion of a 1,2-diacyl-sn-glycero-3-phospho-N-methylethanolamine, formed by transfer of a proton from the phospho hydroxy to the amine nitrogen.


L-alpha-aminobutyrate zwitterion

An L-alpha-amino acid zwitterion that is L-alpha-aminobutyric acid in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


bisucaberin B zwitterion

A tautomer resulting from the transfer of a proton from the carboxy group to the amino group of bisucaberin B; Major microspecies at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 2 double bonds.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 30 carbons and 4 double bonds.


An alpha-amino-acid residue derived from N6-[(R)-S8-isobutyryldihydrolipoyl]-L-lysine.


3-amino-D-alanine zwitterion

The zwitterion resulting from the transfer of a proton from the carboxy group to the beta-amino group of 3-amino-D-alanine. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


a polar L-alpha-amino acid zwitterion

An L-alpha-amino acid zwitterion resulting from a transfer of a proton from the carboxy to the amino group of any polar L-alpha-amino acid; major species at pH 7.3.


L-2-aminohexanoic acid zwitterion

An L-alpha-amino acid zwitterion obtained from L-2-aminohexanoic acid by transfer of a proton from the carboxy group to the amino group. It is the major species at pH 7.3.


A peptide cation obtained by deprotonation of the carboxy terminus and protonation of the side-chain amino groups and the amino terminus of Ala-Lys; major species at pH 7.3.


name: Ethylene oxide/propylene oxide copolymer


CoA ester of bkos#18


name: 6′,6′′′-cryptoporic acid G dimethyl ester


3-methyl-L-tyrosine zwitterion

An amino acid zwitterion resulting from a transfer of a proton from the carboxy to the amino group of 3-methyl-L-tyrosine; major species at pH 7.3.


CoA ester of bhos#1


IUPAC name: 5-((3-((4-acetamidobutyl)amino)propyl)amino)-5-oxopentanoic acid; SMID (https://www.smid-db.org/): daspid#4


Conjugate base of bkos#16


organochalcogenate

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


organocopper compound

A compound containing at least one carbon-copper bond.


O-ureido-L-serine zwitterion

An  L-alpha-amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of O-ureido-L-serine.


Conjugate base of ascr#31-CoA


name: Quercetin 7,3',4'-trimethyl ether 3-sulfate


tetracenomycin

A polyketide based on a tetracene ring structure.


5-S-cysteinyldopa zwitterion

Major microspecies at pH 7.3.


3-cyano-L-alanine zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of 3-cyano-L-alanine. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


An organic cation obtained by protonation of the imidazole group of (S)-oxpoconazole.


aclacinomycin A zwitterion

A zwitterion obtained by transfer of a proton from the 5-hydroxy to the tertiary amino group of aclacinomycin A. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


quinomethane

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


L-prolinylglycine zwitterion

The zwitterion of L-prolinylglycine resulting from the transfer of a proton from the hydroxy group of glycine to the amino group of proline. Major microspecies at pH 7.3.


Phe-Ala zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Phe-Ala; major species at pH 7.3.


Conjugate base of bkas#36-CoA


angiotensin (1-9) dizwitterion

A peptide zwitterion that is the dizwitterionic form of angiotensin (1-9) having both carboxy groups deprotonated and the aspartyl amino group and arginine side-chain protonated. It is the major species at pH 7.3.


WIN 64338 hydrochloride

WIN 64338 hydrochloride is a potent, selective, nonpeptide competitive antagonist of bradykinin B2 receptor.


Conjugate base of ascr#38


LRRKtide amide

RLGRDKYKTLRQIRQ-amide


BIS(ETHYL)NORSPERMINE

N(1),N(11)-bis(ethyl)norspermine (DENSPM), a N-terminally alkylated tetraamine and polyamine mimetics, disrupts polyamine pool homeostasis by modulating the activities of the biosynthetic enzymes, ornithine decarboxylase (ODC), and S-adenosylmethionine decarboxylase (AdoMetDC).


A glycerol compound having a single alk-1-enyl substituent at an unspecified position. has functional parent glycerol (CHEBI:17754), is_a CHEBI:35741; children 1-(alk-1-enyl)glycerol (CHEBI:52569)


An alkylglycerol that is any 1-alkyl-sn-glycerol bearing an additional methyl substituent at position 2.


A ceramide phosphoethanolamine zwitterion obtained by transfer of a proton from the phospho to the amino group of any N-acylhexadecasphinganine-1-phosphoethanolamine; major species at pH 7.3.


arugosin A

An arugosin that is benzophenone which is substituted by one 3,3-dimethylallyl, one 3,3-dimethylallyloxy, one methyl, one formyl and three hydroxy groups, or the corresponding lactol.


A diterpene.


A phosphoethanolamine-glycosyl-phosphatidylinositol derivative where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


2'-deoxy-7-methylaminomethyl-7-deazaguanosine


isonocardicin A zwitterion

An L-alpha-amino acid zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of isonocardicin A.


pralidoxime

A pyridinium ion that is 1-methylpyridinium substituted by a (hydroxyimino)methyl group at position 2.


Conjugate base of ascr#8


An organic cation obtained by protonation at position 3 in the oxazole ring of N-demethylindolmycin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 5 double bonds.


A zwitterion that is derived from 2,5-diimino-3,4-bis(indol-3-yl)hexanedioic acid by deprotonation of both carboxylic acid groups and protonation of both amino groups; major species at pH 7.3.


arugosin

An organooxygen compound that derived from a prenylated phenolic polyketide originally isolated from Aspergillus rugulosus.


bridged diphenyl fungicide

Any organic aromatic compound containing two phenyl (or substituted phenyl) groups attached to a single carbon or heteroatom and which has been used as a fungicide.


Conjugate base of bhas#1-CoA


ovothiol C zwitterion

An L-alpha-amino acid zwitterion formed from ovothiol C by transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


CoA ester of bhos#9


Conjugate base of bhas#18


It is a GlcNAc-PI where R1 can be an alkyl or an acyl chain.


CoA ester of ascr#24


11-deoxy-beta-rhodomycin zwitterion

A zwitterion obtained by transfer of a proton from the 5-hydroxy to the tertiary amino group of 11-deoxy-beta-rhodomycin; major species at pH 7.3.


(R)-(-)-niguldipine hydrochloride

(R)-(-)-niguldipine hydrochloride is a L-type Ca2+ channel blocker and alpha1A-adrenoceptor antagonist; less active enantiomer.


HE800 exopolysaccharide

The polysaccharide consists of a linear tetrasaccharide repeating unit with the following structure: [(3)-b-D-GlcpNAc-(1.4)-b-D-GlcpA-(1.4)-b-D-GlcpA-(1.4)-a-D-GalpNAc-(1)]n


A fatty acid ester obtained by formal condensation of the carboxy group of a fatty acid with the hydroxy group of 9-hydroxyoctadecanoic acid. Major microspecies at pH 7.3


organonickel compound

A compound containing at least one carbon-nickel bond.


This cocaine analog binds with high affinity to the dopamine transporter and blocks re-uptake of dopamine.


CoA ester of bhos#24


An N-acylphytosphingosine-1-phosphoethanolamine zwitterion in which the N-acyl group is specified as hexadecanoyl.


L-beta-ethynylserine zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy group to the amino group of L-beta-ethynylserine. The major species at pH 7.3.


8-amino-7-oxononanoic acid zwitterion

Zwitterionic form of 8-amino-7-oxononanoic acid having an anionic carboxy group and a protonated nitrogen.


CoA ester of bhos#36


heparosan L-iduronic acid zwitterion

A zwitterion derived from heparosan L-iduronic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


N(2)-acetyl-L-ornithine zwitterion

An amino acid zwitterion of N(2)-acetyl-L-ornithine arising from migration of a proton from the carboxy group to the epsilon-amino group; major species at pH 7.3.


Conjugate base of bkos#38


Conjugate base of bhas#10


An organic cation that is the conjugate acid of 6-O-methyldeacetylisoipecoside aglycone, arising from protonation of the secondary amino group; major species at pH 7.3.


name: Recombinant Tumor Necrosis Factor-alpha (human)

description: TNF-alpha is released from macrophages, monocytes, neutrophils, T-cells (principally CD4+), NK-cells and many transformed cell lines. Soluble homotrimeric TNF-alpha released from cells by proteolysis of the integral membrane precursor form of TNF-alpha. TNF-alpha binding to some TNF-alpha receptors induces apoptosis and depending on cell type, receptor expression, and signal transduction status can induce other responses. TNF-a is involved in the inflammatory response.


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


Fluorogenic tri-peptide substrate for measuring the "trypsin-like" peptidase activity of the 20S proteasome. Each of the two 20S internal beta-type rings harbors three different proteolytically active sites:beta-1 ("post-glutamyl peptide hydrolase" site), beta-2 ("trypsin-like" site) and beta-5 ("chymotrypsin-like" site). This peptide is also substrate for the Kex2 endopeptidase from S. Cervisiae, which has substrate specificity toward the C-terminal side of LR, PR and RR sequences. In addition, the peptide can be cleaved by Kalikrein 5 with a P1 site preference for basic residues (R and K).


tetraethyllead

An organolead compound consisting of four ethyl groups joined to a central lead atom.


name: 5-methyl-4-(3-phenoxyphenyl)-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-6-carboxylic acid ethyl ester


name: Aflatoxin B1 exo-cysteinylglycine conjugate

description: A metabolite of aflatoxin B1


Conjugate base of bhos#32


Casein Kinase I Inhibitor, D4476

Casein Kinase I Inhibitor, D4476


Conjugate base of bkos#22-CoA


3-aminoalanine zwitterion

An amino acid zwitterion of 3-aminoalanine where the 3-amino group is protonated.


A dihydroceramide with C17iso branched chain sphingoid base and C24:0 N-Acyl. Sum formula is C41H83NO3


Conjugate base of bkos#10-CoA


name: 6-Hydroxykaempferol 7,4'-dimethyl ether 3-sulfate


An amino acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of (1R,6R)-6-amino-5-oxocyclohex-2-ene-1-carboxylic acid.


TMP269 is a novel and selective class IIa histone deacetylase (HDAC) inhibitor.


CoA ester of bhas#24


zaragozic acid A derivative

Any polyketide derived from zaragozic acid A.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 2 double bonds.


Conjugate base of bhas#20


organoiron compound

A compound containing at least one carbon-iron bond.


Conjugate base of ascr#33-CoA


Conjugate base of bhos#18


(beta-Asp-Arg)n zwitterion

A zwitterion derived from (beta-Asp-Arg)n. Major microspecies at pH 7.3.


Peptide consisting of L-proline compound with (4R)-4-hydroxy-L-proline


3'-unsubstituted flavone

Any flavone lacking a substituent at position 3'.


Conjugate base of bhas#26-CoA


Conjugate base of ascr#7


5-methoxy-L-tryptophan zwitterion

A zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of 5-methoxy-L-tryptophan; major species at pH 7.3.


An organic cation resulting from the protonation of one of the nitrogens of ancitabine.


A peptide cation that is the conjugate acid of L-Phe-L-Phe-Gly-L-Leu-L-Met-NH2, arising from the protonation of the N-terminal amino group. Major species at pH 7.3.


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


Conjugate base of ascr#26-CoA


An acridinium ion resulting from the protonation of the endocyclic nitrogen and one of the amino groups of 3,6-diaminoacridine.


Conjugate base of bhas#38-CoA


Val-Gly zwitterion

A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Val-Gly.


5-[(7-chloro-1H-indol-3-yl)methyl]-3-methylimidazolidine-2,4-dione


fulvene

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


An alpha-amino-acid residue derived from N6-[(R)-S8-acetyldihydrolipoyl]-L-lysine.


name: DNA with 3-terminal trans-a,b-unsaturated sugar


Conjugate base of bhos#10


Zwitterionic form of O-(3-O-D-galactosyl-N-acetyl-beta-D-galactosaminyl)-L-serine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


SMS 201-995

Somatostatin analogue, C49H66N10O10S2, Cys2-Cys7


beta-Asp-Arg zwitterion

A dipeptide zwitterion obtained by transfer of two protons from the carboxy to the amino and guanidino groups of beta-Asp-Arg; major species at pH 7.3.


ketal

An acetal of formula R2C(OR)2 (R =/= H) derived from a ketone by replacement of the oxo group by two hydrocarbyloxy groups. The class name 'ketals', once abandoned by IUPAC, has been reinstated as a subclass of acetals.


kinetensin (1-8)(2+)

A peptide cation obtained from the deprotonation of the carboxy group of L-phenylalanine residue, and protonation of the amino group of L-isoleucyl and protonation of the side chains of L-arginyl residues of kinetensin (1-8). It is the major species at pH 7.3.


cyclopentadienylium

An organic cation obtained by abstraction of a hydride (H(-)) from the methylene group of cyclopentadiene.


CoA ester of ascr#38


trimethoxyflavone

A methoxyflavone that is flavone substituted by three methoxy groups.


aclacinomycin N zwitterion

A zwitterion obtained by transfer of a proton from the 5-hydroxy to the tertiary amino group of aclacinomycin N. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


name: C-terminal amino acid-glycine residue(1-)


Conjugate base of bhas#34-CoA


A retinoid anion that is the conjugate base of 13-cis-4-oxoretinoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


HA Binder_10K

310 helical peptide with hyaluronic acid binding domains


BMS 753 is an isotype-selective retinoic acid receptor alpha (RARalpha) agonist


Metabolomics data of thiamine supplementation in rumen


Heparosan primer (5-mer)

Synthetic oligosaccharise acceptor substrate. It is a is a tetrasaccharide with a UV chromophore that carries a p-nitrophenyl group.


N-methylproline zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of N-methylproline; major species at pH 7.3.


TCPMOH

Tris(4-chlorophenyl)methanol (TCPMOH) is a water contaminant with unknown etiology, but is believed to be a byproduct of DDT manufacturing. It is highly persistent in the environment, and bioaccumulates in marine species.


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


3-methylhistidine zwitterion

An alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of 3-methylhistidine; major species at pH 7.3.


pyrithiamine pyrophosphate

A pyridinium ion that is the O-pyrophosphoryl derivative of pyrithiamine.


name: Quercetin 3,3'-dimethyl ether 4'-(2-methylbutyrate)


2-methyl-L-tryptophan zwitterion

An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of 2-methyl-L-tryptophan; major species at pH 7.3.


Conjugate base of ascr#34-CoA


S-methylglutathione zwitterion

A zwitterion resulting from the transfer of a proton for the carboxy group to the amino group of the L-gamma-glutamyl residue of S-methylglutathione.


Conjugate base of bhas#10-CoA


A zwitterion resulting from the transfer of a proton from the carboxy group to the nitrogen of 1-pyrroline-2-carboxylic acid; major species at pH 7.3.


L-alpha-phenylglycine zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-alpha-phenylglycine; major species at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 3 double bonds.


A GlcN-PI where R1 can be an alkyl or an acyl chain and R2 is an acyl chain.


L-selenocystathionine zwitterion

An amino acid zwitterion arising from transfer of two protons from the carboxy to the amino groups of L-selenocystathionine; major species at pH 7.3.


diarylzinc compound

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


Conjugate base of bhas#14-CoA


name: 3,4-Dihydroxyphenylvaleric acid 4 sulfate

description: , also known as 5-[3-hydroxy-4-(sulfooxy)phenyl]pentanoate, belongs to the class of organic compounds known as sulfated fatty acids. These are fatty acids containing linked to a sulfate group linked to its tail.


CoA ester of bkos#14


glycyldehydrophenylalanine zwitterion

A dipeptide zwitterion consisting of a glycine attached to a dehydrophenylalanine. Major structure at pH 7.3.


An L-alpha-amino acid zwitterion formed from S-(5-histidyl)cysteine sulfoxide by transfer of protons from the two carboxy to the two amino grousp; major species at pH 7.3.


CoA ester of bkas#24


An S-conjugate L-cysteine zwitterion substituted by a 3-sulfanylhexan-1-ol group; major species at pH 7.3.


anthocyanidin cation

Any organic cation that is an aglycon of anthocyanin cation; they are oxygenated derivatives of flavylium (2-phenylchromenylium).


flavonoid phytoalexin

Any of a group of water-soluble phenolic derivatives containing a flavan skeleton, which possess antibiotic activity and are produced by plant tissues in response to infection.


octaketide

Octaketides are polyketide compounds that are synthesized from eight ketide units. They are derivatives of a 16-carbon skeleton.


(E)-2',4,4',6'-Tetrahydroxy-3',5'-diprenylchalcone belongs to the class of organic compounds known as 3-prenylated chalcones. These are chalcones featuring a C5-isoprenoid unit at the 3-position.


4-oxoproline zwitterion

An amino acid zwitterion obtained from 4-oxoproline by transfer of a proton from the alpha-carboxy group to the amino group; major species at pH 7.3.


binaphthopyran

A biaryl in which both of the coupled aromatic groups consists of a binaphthopyran or a substitutd binaphthopyran.


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.


An organic cation that is the conjugate acid of 6-bromoharmine


6-chloro-L-tryptophan zwitterion

An L-alpha-amino acid zwitterion resulting from the transfer of a proton from the carboxy group to the alpha-amino group of 6-chloro-L-tryptophan; major species at pH 7.3.


A zwitterion that is derived from LL-2,6-diaminopimelic acid by deprotonation of both carboxylic acid groups and protonation of both amino groups.


organic cyclic compound

Any organic molecule that consists of atoms connected in the form of a ring.


Conjugate base of bkos#18


An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of S-[(2E,6E)]-farnesyl-L-cysteine; major species at pH 7.3.


CoA ester of ascr#16


name: Pituitary adenylate cyclase-activating peptide-27


Conjugate base of bkas#9


IUPAC name: 3-((3-((4-aminobutyl)amino)propyl)amino)-3-oxopropanoic acid; SMID (https://www.smid-db.org/): maspid#8


This name is a guess. Please correct as necessary


An amino acid zwitterion resulting from a transfer of a proton from the carboxy to the amino group of 5-hydroxy-3-methyl-O-methyl-L-tyrosine; major species at pH 7.3.


aclacinomycin Y zwitterion

A zwitterion obtained by transfer of a proton from the 5-hydroxy to the tertiary amino group of aclacinomycin Y. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


S-aryl-L-cysteine zwitterion

An S-substituted L-cysteine zwitterion in which the S-substitutuent can be any aryl group.


An organic cation obtained by protonation of the imidazole groups of daclatasvir.


3-(uracil-1-yl)-L-alanine zwitterion

Zwitterionic form of 3-(uracil-1-yl)-L-alanine having an anionic carboxy group and a protonated amino group.


Conjugate base of bhos#9-CoA


tetraorganoborate ion

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


O-acetyl-L-serine zwitterion

An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of O-acetyl-L-serine; major species at pH 7.3.


beta-citryl-L-glutamyl-L-glutamate

The conjugate base of beta-citryl-L-glutamyl-L-glutamic acid obtained from deprotonation of the carboxy groups; major species at pH 7.3.


A nucleic acid (single-stranded DNA) aptamer consisting of nine deoxyguanosine and six thymidine residues connected by 3'->5' phosphodiester linkages in the sequence G-G-T-T-G-G-T-G-T-G-G-T-T-G-G. One of a family of aptamers that bind to and lead to the neutralization of autoantibodies (AABs) that are directed against G-protein-coupled receptors (GPCR-AABs).


An amino acid zwitterion resulting from a transfer of a proton from the carboxy group to the amino group of alpha,beta-didehydrotryptophan; major species at pH 7.3.


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


Conjugate base of ascr#32


An amino acid zwitterion resulting from the transfer of a proton from the carboxy to the amino group of 2-aminomuconic 6-semialdehyde; major species at pH 7.3.


IUPAC name: 5-((3-((4-aminobutyl)amino)propyl)amino)-5-oxopentanoic acid; SMID (https://www.smid-db.org/): maspid#4


name: LPS  O antigen repeat from P. aeruginosa serotype 10

description: O-Ag repeat unit


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.


(S,S,S)-nicotianamine trizwitterion

An amino acid zwitterion resulting from transfer of three protons from the carboxy to the amino groups of (S,S,S)-nicotianamine. One of two major microspecies at physiological pH.


(-)-variculatriene B

A sesterterpene.


aspergildiene C

A sesterterpene.


A phosphoethanolamine-glycosyl-phosphatidylinositol derivative where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


hypotaurocyamine zwitterion

Zwitterionic form of hypotaurocyamine having an anionic sulfinate group and a protonated guanidino group; major species at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 32 carbons and 6 double bonds.


trans-3-hydroxy-L-proline zwitterion

Zwitterionic form of trans-3-hydroxy-L-proline resulting from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


An anthocyanidin cation that is flavylium substituted by a hydroxy group at position 3.


S-conjugate

A  bioconjugate containing molecules covalently bonded by a sulphur linkage


zwitterion

A neutral compound having formal unit electrical charges of opposite sign on non-adjacent atoms. Sometimes referred to as inner salts, dipolar ions (a misnomer).


Gly-Gly-Gly zwitterion

A tripeptide zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of Gly-Gly-Gly. Major microspecies at pH 7.3.


An amino acid zwitterion obtained from 2-amino-Delta(2)-thiazoline-4-carboxylic acid by the transfer of a proton from the carboxy group to the thiazoline nitrogen. The major species at pH 7.3.


dabigatran etexilate(1+)

An organic cation that is the conjugate acid of dabigatran etexilate.


An organic cation resulting from the deprotonation of the phosphate group and protonation of the alpha-amino and imine nitrogens of the L-arginine moiety of L-arginyl-AMP; Major species at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 30 carbons and 5 double bonds.


Menzeleic acid

An unsaturated fatty acid found in vernix caseosa.


methylmercury L-cysteine zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of methylmercury L-cysteine; major species at pH 7.3.


A ceramide phosphoethanolamine zwitterion obtained by transfer of a proton from the phospho to the amino group of any N-acylicosasphinganine-1-phosphoethanolamine; major species at pH 7.3.


organochalcogen compound

An organochalcogen compound is a compound containing at least one carbon-chalcogen bond.


D-selenomethionine

The D-enantiomer of selenomethionine.


organooxygen compound

An organochalcogen compound containing at least one carbon-oxygen bond.


name: N-[[3-[2-[(4-chlorophenyl)thio]ethoxy]phenyl]methylideneamino]carbamic acid methyl ester


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 40 carbons and 1 double bond.


guaiacylglycerol-beta-guaiacyl ether

A glycerol ether in which guaiacyl and guaiacylglycerol subunits are joined by an arylglycerol-beta-aryl (beta-O-4) linkage.


CMS-121 is a quinolone derivative and an orally active acetyl-CoA carboxylase 1 (ACC1) inhibitor. CMS-121 protects HT22 cells against ischemia and oxidative damage. CMS-121 has strong neuroprotective, anti-inflammatory, antioxidative and renoprotective activities.


Tyr-Ile-Leu zwitterion

A tripeptide zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of Tyr-Ile-Leu. Major microspecies at pH 7.3.


A 1-stannylbutan-2-ol carrying two butyl groups on the tin atom.


Lipomannan

Lipomannan is a mycobacterium immune agonist and a major constituent of the mycobacterium cell wall


Sesquiterpene from T. versicolor


isavuconazonium

An organic cation that is the cationic portion of isavuconazonium sulfate (a prodrug for isavuconazole, an antifungal agent used for the treatment of invasive aspergillosis and invasive mucormycosis).


D-alloisoleucine zwitterion

A D-alpha-amino acid zwitterion resulting from a transfer of a proton from the carboxy group to the amino group of D-alloisoleucine; major species at pH 7.3.


L-lupinic acid zwitterion

Zwitterionic form of L-lupinic acid having an anionic carboxy group and a protonated nitrogen.


2,3-DCPE hydrochloride

2,3-DCPE hydrochloride is a selectively induces apoptosis and downregulates Bcl-XL protein expression in various human cancer cells versus normal cells in vitro.


A 1-stannylbutan-2-ol carrying no other substituents on the tin atom.


ETOFENPROX

An aromatic ether that is the 3-phenoxybenzyl ether of 2-(4-ethoxyphenyl)-2-methylpropan-1-ol.


Zwitterionic form of N(5)-[amino(hydroxyimino)methyl]-L-ornithine having an anionic carboxy group and a protonated alpha-amino group.


Conjugate base of ascr#29-CoA


Gly-Pro zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Gly-Pro.


Conjugate base of bkos#26-CoA


Compound D

Compound D


2-aminoheptanoic acid zwitterion

An alpha-amino acid zwitterion that is 2-aminoheptanoic acid in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


An entity derived from (7Z,10Z,13Z,16Z,19Z)-docosapentaenoic acid where the R is not defined.


heparosan D-glucuronic acid zwitterion

A zwitterion derived from heparosan D-glucuronic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


PI3K/mTOR Kinase Inhibitor PF-04691502 is an agent targeting the phosphatidylinositol 3 kinase (PI3K) and mammalian target of rapamycin (mTOR) in the PI3K/mTOR signaling pathway, with potential antineoplastic activity.


amino acid zwitterion

The zwitterionic form of an amino acid having a negatively charged carboxyl group and a positively charged amino group.


ROS Inhibitors


actinomycin X2

Actinomycin X2, is a chemotherapy medication used to treat a number of types of cancer and has strong antimicrobial activity against Gram-positive bacteria, including MRSA and non-MRSA. It is given by injection into a vein. Most people develop side effects. Common side effects include bone marrow suppression, vomiting, mouth ulcers, hair loss, liver problems, infections, and muscle pains. Other serious side effects include future cancers, allergic reactions, and tissue death at the site of injection. Use in pregnancy may harm the baby. It is in the cytotoxic antibiotic family of medications. It is believed to work on DNA and  Isoleucyl-tRNA synthetase (IleRS).


An organic cation that is the conjugate acid of pazopanib.


A glucosaminyl-phosphatidylinositol derivative where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


Chevreulic acid

An unsaturated fatty acid found in vernix caseosa.


(S)-3-aminoisobutyric acid zwitterion

An amino acid zwitterion obtained by transder of a proton from the carboxy to the amino group of (S)-3-aminoisobutyric acid; major species at pH 7.3.


quinodimethane

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


polyketide

Natural and synthetic compounds containing alternating carbonyl and methylene groups ('beta-polyketones'), biogenetically derived from repeated condensation of acetyl coenzyme A (via malonyl coenzyme A), and usually the compounds derived from them by further condensations, etc. Considered by many to be synonymous with the less frequently used terms acetogenins and ketides.


A hexosyl ceramide with C17iso branched chain sphingoid base and C24:0(OH) N-Acyl. Sum formula is C47H91NO9


trihomomethionine zwitterion

Zwitterionic form of trihomomethionine.


inclisiran

Inclisiran is a long-acting, synthetic small interfering RNA (siRNA) directed against PCSK9. It is indicated for the treatment of primary hypercholesterolemia (familial and non-familial) or mixed dyslipidemia in adults.


L-alanyl-L-prolylglycine zwitterion

A tripeptide zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of Ala-Pro-Gly. Major microspecies at pH 7.3.


D-tyrosine zwitterion

A D-alpha-amino acid zwitterion that is D-tyrosine in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


name: Acetic acid, methoxyphenyl-, methyl ester


CoA ester of ascr#31


A sesquiterpene.


gamma-glutamyltyramine zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of gamma-glutamyltyramine


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 4 double bonds.


Conjugate base of bhos#18-CoA


Conjugate base of ascr#20


CoA ester of bhas#32


L-2-aminopentanoic acid zwitterion

An L-alpha-amino acid zwitterion obtained from L-2-aminopentanoic acid by transfer of a proton from the carboxy group to the amino group. It is the major species at pH 7.3.


A sesterterpene


methylthioninium chloride

An organic cation that is phenothiazin-5-ium substituted by dimethylamino groups at positions 3 and 7. The chloride salt is the histological dye 'methylene blue'.


2'-deoxy-7-formylaminomethyl-7-deazaguanosine


An organic cation resulting from the addition of a proton to rilpivirine.


CoA ester of bkas#9


CoA ester of bkas#26


neutral red(1+)

An organic cation obtained by protonation of neutral red free base.


L-m-tyrosine zwitterion

An L-alpha-amino acid zwitterion that is L-m-tyrosine in which a proton has been transferred from the carboxy group to the amino group.


A dipeptide zwitterion resulting from transfer of a proton from the carboxy to the amino group of S-[(Z)-N-hydroxy-2-phenylethanimidoyl]-L-cysteinylglycine; major species at pH 7.3.


FAHFA anion

A fatty acid ester obtained by formal condensation of the carboxy group of any fatty acid with the hydroxy group of any hydroxy fatty acid. R1, R2 and R3 are carbon chains with undefined number of carbons, unsaturations or branching. Major microspecies at pH 7.3


name: 1alpha,25-dihydroxy-19-nor-22-oxavitamin d3 / 1alpha,25-dihydroxy-19-nor-22-oxacholecalciferol


Conjugate base of ascr#37


Conjugate base of bkas#38-CoA


organic acid

Any organic molecular entity that is acidic and contains carbon in covalent linkage.


name: N-[4-(4-ethylphenyl)-2-thiazolyl]carbamic acid phenyl ester


Conjugate base of bhos#30


dADG monophosphate

2'-deoxy-7-amido-7-deazaguanosine 5'-monophosphate


Conjugate base of bkas#38


An organic cation that is the conjugate acid of vancomycin, obtained by deprotonation of the carboxy group and protonation of the two amino functions; major species at pH 7.3.


3-aminoisobutanoic acid zwitterion

Zwitterionic form of 3-aminoisobutyric acid arising from migration of a proton from the carboxy group to the amino group; major species at pH 7.3.


Conjugate base of ascr#23-CoA


An organic cation that is the conjugate acid of pentostatin arising from protonation of the imine nitrogen; Major microspecies at pH 7.3.


name: Parathyroid hormone-related peptide (1-36)


An amino acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of (1S,6S)-6-amino-5-oxocyclohex-2-ene-1-carboxylic acid.


D-isoleucine zwitterion

An alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of D-isoleucine; major species at pH 7.3.


wax

A chemical substance that is an organic compound or mixture of compounds that is composed of long-chain molecules and is malleable at ambient temperatures.


S-polyprenyl-L-cysteine zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-polyprenyl-L-cysteine; major species at pH 7.3.


PE-NMe-HexCer 38:0;O4

A phosphorylated glycosphingolipid with 38 carbons. Contains a mono-methyl phosphoethanolamine residue


austinol

A meroterpenoid produced by Aspergillus nidulans. It has a pentacyclic structure which incorporates three lactone functionalities and a spiro union.


stearidonoyl bioconjugate

A bioconjugate obtained by coupling of stearidonic acid to another biomolecule (e.g. coenzyme A, an acyl-carrier protein, a phospholipid, an oligosaccharide, a nucleic acid etc.), which for the sake of convenience, is represented by an R group.


An S-conjugate L-cysteine zwitterion substituted by a 3-sulfanylpentan-1-ol group; major species at pH 7.3.


An alkylglycerol having palmityl (hexadecyl) and methyl groups located at position2 1 and 2 respectively (the S-enantiomer).


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.


Met-Phe-Met zwitterion

A tripeptide zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of Met-Phe-Met. Major microspecies at pH 7.3.


PEONIDIN

An anthocyanidin cation that is flavylium bearing four hydroxy substituents at positions 3, 4', 5 and 7 as well as a methoxy substituent at position 3'.


CoA ester of bhas#22


N(6)-acetyl-L-lysine zwitterion

An amino acid zwitterion obtained via transfer of a proton from the carboxy to the amino group of N(6)-acetyl-L-lysine; major species at pH 7.3.


name: 4-(1H-benzimidazol-2-ylthio)butanoic acid [2-oxo-2-(4-phenoxyanilino)ethyl] ester


A 2,3-dihydro-3-hydroxyanthranilic acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of (2S,3S)-2,3-dihydro-3-hydroxyanthranilic acid.


An organic cation obtained by protonation of the imidazole group of (S)-fenticonazole.


A zwitterion obtained by transfer of a proton from the carboxy to the primary amino group of 10-carboxy-13-deoxydaunorubicin; major species at pH 7.3.


PE-HexCer 41:0;O4

A phosphorylated glycosphingolipid with 41 carbons. Contains phosphoethanolamine residue


PE-NMe-HexCer 40:0;O4

A phosphorylated glycosphingolipid with 40 carbons. Contains a mono-methyl phosphoethanolamine residue


Zwitterionic form of (2-aminoethyl)phosphonic acid.


capensinidin

An anthocyanidin cation consisting of benzopyrylium with hydroxy substituents at positions 3 and 7, a methoxy group at  position 5 and a 4-hydroxy-3,5-dimethoxyphenyl group at position 2 respectively.


Conjugate base of bkas#12


Conjugate base of bhas#32-CoA


name: Aflatoxin B1 endo-cysteinylglycine conjugate

description: A metabolite of aflatoxin B1


tetrazolium violet(1+)

An organic cation that is the cationic component of tetrazolium violet.


CoA ester of bhos#14


aromatic fungicide

An organic aromatic compound that has been used as a fungicide.


A methoxyflavone that is flavone substituted by methoxy groups at positions 5, 6, 7, 8, 3' and 5'.


L-Cys(IAN) zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-Cys(IAN). It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 6 double bonds.


3-(4-morpholinylsulfonyl)-benzoic acid (2E)-2-[1-(5-chloro-2-hydroxyphenyl)ethylidene]hydrazide


Conjugate base of bhos#36


HA Binder_6f-2

310 helical peptide with hyaluronic acid binding domains


PE-NMe-HexCer 43:0;O4

A phosphorylated glycosphingolipid with 43 carbons. Contains a mono-methyl phosphoethanolamine residue


3-guanidinopropanoic acid zwitterion

Zwitterionic form of 3-guanidinopropanoic acid having an anionic carboxy group and a protonated imine nitrogen.


name: Aflatoxin B1 exo-N-acetylcysteine conjugate

description: A metabolite of aflatoxin B1


(2R)-glufosinate zwitterion

An amino acid zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of (2R)-glufosinate.


aloesone

An aromatic heptaketide produced by rhubarb (Rheum palmatum, Polygonaceae).


topaquinone zwitterion

An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of topaquinone; major structure at pH 7.3.


phenolic acid

Phenols that include substances containing a phenolic ring and at least one organic carboxylic acid function.


opine

A large family of low molecular weight compounds most commonly found in plant crown gall tumours or hairy root tumours produced by parasitic bacteria of the genus Agrobacterium. They are also found in marine invertebrates, fungi, higher plants and mammals.


An organic cation obtained by protonation at position 3 in the oxazole ring of indolmycin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


an L-aminoacyl-L-amino acid zwitterion

Any peptide zwitterion comprising two L-amino acid residues. Major structure at pH 7.3.


psychosine sulfate zwitterion

Zwitterionic form of psychosine sulfate arising from transfer of a proton from the sulfo to the amino group; major species at pH 7.3.


carbon black

An elemental carbon in the form of virtually pure colloidal particles that are produced by incomplete combustion or thermal decomposition of gaseous or liquid hydrocarbons under controlled conditions. A black, finely divided pellet or powder, its properties of specific surface area, particle size and structure, conductivity and colour can be varied by varying the exact conditions for its production. It is used in tyres, rubber and plastic products, printing inks and coatings.


homocystine zwitterion

Dizwitterionic form of homocystine arising from transfer of two protons from the carboxy to the amino groups; major species at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 30 carbons and 1 double bond.


Isosilybin B

Isosilybin B


name: a nonpolar L-alpha-amino acid zwitterion

description: An L-alpha-amino acid zwitterion resulting from a transfer of a proton from the carboxy to the amino group of any nonpolar L-alpha-amino acid; major species at pH 7.3.


metformInium

Major species at pH 7.3.


The chloramide form of CHEBI:55424


name: 4-phenoxybutanoic acid [[amino(phenyl)methylidene]amino] ester


A peptide cation obtained by deprotonation of the carboxy terminus and protonation of the side-chain amino group and the amino terminus of Lys-Gly; major species at pH 7.3.


name: carbamimidothioic acid (5-bromo-2-propoxyphenyl)methyl ester


A peptide cation obtained from the deprotonation of the carboxy groups of L-alpha-glutamyl and L-leucine residues, and protonation of the side chains of L-lysyl and L-arginyl residues of neurotensin. It is the major species at pH 7.3.


O-ureido-D-serine zwitterion

An amino acid zwitterion resulting from the transfer of a proton from the carboxy to the amino group of O-ureido-D-serine.


Conjugate base of bkos#36-CoA


mevociclib

Mevociclib (SY-1365) is a selective CDK7 inhibitor. Mevociclib exhibits anti-proliferative and apoptotic effects in solid tumor cell lines. Mevociclib possesses anti-tumor activity in hematological and multiple aggressive solid tumors.


TANGERETIN

A pentamethoxyflavone flavone with methoxy groups at positions 4', 5, 6 , 7 and 8.


Conjugate base of bkos#18-CoA


dehydroaustinol

A meroterpenoid produced by Aspergillus nidulans. It has an oxygen-bridged pentacyclic structure which incorporates three lactone functionalities and a spiro union.


dehydroglycine zwitterion

A zwitterion obtained by transfer of a proton from the carboxy to the imino group of dehydroglycine. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


This compound belongs to the class of organic compounds known as monosaccharides


D-proline zwitterion

A D-alpha-amino acid zwitterion that is D-proline in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


botanical anti-fungal agent

Heteroorganic entities that are plant metabolites which have significant antifungal properties.


heptaketide

Polyketide compounds that are synthesized from seven ketide units. They are derivatives of a 14-carbon skeleton.


pinometostat

Pinometostat (EPZ-5676) is a potent DOT1L histone methyltransferase inhibitor.


A 2,3-dihydro-3-hydroxyanthranilic acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of (2R,3S)-2,3-dihydro-3-hydroxyanthranilic acid.


Conjugate base of bkas#26


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'


(8Z,11Z,14Z)-icosatrienoyl bioconjugate

A bioconjugate obtained by coupling of (8Z,11Z,14Z)-icosatrienoic acid to another biomolecule (e.g. coenzyme A, an acyl-carrier protein, a phospholipid, an oligosaccharide, a nucleic acid etc.), which for the sake of convenience, is represented by an R group.


Major microspecies at pH 7.3


name: carbonic acid [4-[2-(ethoxycarbonylamino)ethyl]-2-ethoxycarbonyloxyphenyl] ethyl ester


N-acetyl-L-thialysine zwitterion

A S-alkyl-L-cysteine zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of N-acetyl-L-thialysine. Major microspecies at pH 7.3.


cis-4-hydroxy-D-proline zwitterion

Zwitterionic form of cis-4-hydroxy-D-proline having an anionic carboxy group and a protonated amino group.


C6 WDR5 inhibitor


fatty acid derivative

Any organic molecular entity derived from a fatty acid.


IUPAC name: 4-((4-((3-acetamidopropyl)amino)butyl)amino)-4-oxobutanoic acid; SMID (https://www.smid-db.org/): daspid#5


N-isopropyl-L-glutamine zwitterion

An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of N-isopropyl-L-glutamine; major species at pH 7.3.


organic cation

Any organic ion with a net positive charge.


A peptide cation that is the conjugate acid of Gly-L-Leu-L-Met-NH2, arising from the protonation of the N-terminal amino group. Major species at pH 7.3.


Conjugate base of bkas#16-CoA


CoA ester of ascr#33


2-methyl-L-serine zwitterion

An amino acid zwitterion obtained from the transfer of a proton from the carboxy group to the amino group of 2-methyl-L-serine. Major species at pH 7.3.


This compound belongs to the class of organic compounds known as phosphoethanolamines.


name: methylated enzyme bound ZBM intermediate


Conjugate base of bhas#30


The conjugate base of 2-azelaoyl-sn-glycero-3-phosphocholine, obtained by deprotonation of the free carboxy group; major species at pH 7.3.


L-3-oxoalanine zwitterion

An amino acid zwitterion obtained by transfer of a proton from the amino to the carboxy group of L-3-oxoalanine; major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


Stryphnusin

This compound belongs to the class of organic compounds known as o-bromophenols. Brominated marine phenethylamine derivative.


Conjugate base of ascr#25


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 1 double bond.


DPLA

diphosphoryl lipid A


Major species at pH 7.3


glucuronate acceptor

Any organic molecular entity that acts as a glucuronate acceptor.


iron dextran

Please consider adding concept for iron dextran. CAS# 9004-66-4. Thank you.


discoidol

A sesquiterpene


PE-HexCer 40:0;O4

A phosphorylated glycosphingolipid with 40 carbons. Contains phosphoethanolamine residue


His-Pro zwitterion

A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of His-Pro. Major species at pH 7.3.


Clerodanoid 482

Derivative of Areptin B present in adults of Athalia rosae


CoA ester of ascr#29


meta-phosphoric acid

meta-Phosphoric acid is a polymer form of phosphoric acid


name: 9(Z),11(E),13(E)-Octadecatrienoic Acid methyl ester


The S-enantiomer of 1,2-dihexanoyl-3-oleoylglycerol.


L-arginyl-L-alpha-amino acid(1+)

A dipeptide cation that is the conjugate base of any L-arginyl-L-alpha-amino acid; major species at pH 7.3.


CoA ester of bhas#30


aspergildiene D

A sesterterpene.


N-formyl-L-kynurenine zwitterion

Zwitterionic form of N-formyl-L-kynurenine.


omega-3-arachidonoyl bioconjugate

A bioconjugate obtained by coupling of omega-3-arachidonic acid to another biomolecule (e.g. coenzyme A, an acyl-carrier protein, a phospholipid, an oligosaccharide, a nucleic acid etc.), which for the sake of convenience, is represented by an R group.


Organotin compounds in which the tin atom is bonded to a 2-hydroxybutyl group


AMPROLIUM ION

A pyridinium ion that is the cationic portion of amprolium, a veterinary drug which is used for prevention of coccidiosis in poultry and cattle.


DERIVATIVE 6


name: C-terminal amino acid- phosphatidylethanolamine amidated glycine residue(1-)


angiotensin I dizwitterion

A peptide zwitterion that is the dizwitterionic form of angiotensin I having both carboxy groups deprotonated and the aspartyl amino group and arginine side-chain protonated. It is the major species at pH 7.3.


organoaluminium compound

A compound containing at least one carbon-aluminium bond.


gentamicin C1(5+)

major species at pH 7.3


Conjugate base of bkas#20-CoA


SEPANTRONIUM

An organic cation that is 1-(2-methoxyethyl)-2-methyl-1H-naphtho[2,3-d]imidazole-4,9-dione in which the nitrogen at position 3 of the napthoimidazole moiety has been alkylated by a pyrazin-2-ylmethyl group.


dihydroclavaminic acid zwitterion

Zwitterionic form of dihydroclavaminic acid.


N-methyl-L-alpha-amino acid zwitterion

An amino acid zwitterion obtained by transfer of a proton from the amino to the carboxy group of any N-methyl-L-alpha-amino acid; major species at pH 7.3.


bacilysin zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino group of bacilysin; major species at pH 7.3.


calixpyrroles

Compounds containing a calixpyrrole skeleton.


2-aminoisobutanoic acid zwitterion

The zwitterionic form of 2-aminoisobutyric acid obtained by transfer of a proton from the carboxy to the amino group of L-valine; major species at pH 7.3.


Conjugate base of bhos#28-CoA


7-chloro-L-tryptophan zwitterion

Zwitterionic form of 7-chloro-L-tryptophan.


3-disulfanyl-L-alanine zwitterion

Zwitterionic form of 3-disulfanyl-L-alanine.


nucleic acid aptamer

An aptamer that is a nucleic acid species engineered to bind to various molecular targets such as small molecules, proteins, nucleic acids, cells, tissues and organisms.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 6 double bonds.


Conjugate base of bkas#14-CoA


Conjugate base of bkas#22-CoA


organopalladium compound

A compound containing at least one carbon-palladium bond.


Conjugate base of ascr#18


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 40 carbons and 0 double bonds.


Conjugate base of bhos#22


mersacidin zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of mersacidin. Major species at pH 7.3.


A non-proteinogenic amino acid that contains a 1,2,4,5-tetrazine-ethyl group that can be used for bio-orthogonal, click-chemistry reactions when reacted with strained trans-cyclooctenes.


A monoterpene.


organoselenium compound

An organoselenium compound is a compound containing at least one carbon-selenium bond.


This name is a guess.


Conjugate base of bkas#18-CoA


(R)-nipecotic acid zwitterion

The zwitterion resulting from the transfer of a proton from the carboxylic acid group to the amino group of (R)-nipecotic acid.


cyclopentanes

Cyclopentane and its derivatives formed by substitution.


The 10(S),17(S)-dihydroxy product of omega 6-DPA which has anti-inflammatory activity


L-adenosylselenomethionine zwitterion

An organic cation that is the zwitterionic tautomer of L-adenosylselenomethionine arising from shift of the proton from the carboxy group to the amino group; major species at pH 7.3.


An organic cation that is phenothiazin-5-ium substituted by dimethylamino and amino groups at positions 3 and 7 respectively. The chloride salt is the histological dye 'azure B'.


name: 2-[2-(3-ethylphenoxy)ethyl]propanedioic acid diethyl ester


glycyl-AMP zwitterion

A zwitterion resulting from the transfer of a proton from the phosphate to the glycyl amino group of glycyl-AMP; major species at pH 7.3.


An amino acid zwitterion resulting from the transfer of a proton from the carboxy to the side-chain amino group of any N(5)-methyl-N(2)-[(3R)-3-(acyloxy)acyl]-L-ornithine; major species at pH 7.3.


organogold compound

A compound containing at least one carbon-gold bond.


DERIVATIVE 13


alpha-springene

A diterpene.


trans-4-hydroxy-L-proline zwitterion

An L-alpha-amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of trans-4-hydroxy-L-proline; major species at pH 7.3.


PHENETOLE

An aromatic ether in which the ether oxygen is bonded to an ethyl and a phenyl group.


An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of 3,4-dimethoxy-L-phenylalanine; major species at pH 7.3.


Conjugate base of ascr#17-CoA


mitochondrial ribosomes

a protein complex that is active in mitochondria and functions as a riboprotein for translating mitochondrial mRNAs encoded in mtDNA


Conjugate base of ascr#24-CoA


CoA ester of bhas#1


Conjugate base of bkas#32-CoA


Conjugate base of bkos#38-CoA


CoA ester of bkas#18


PARAQUAT

An organic cation that consists of 4,4'-bipyridine bearing two N-methyl substituents loctated at the 1- and 1'-positions.


biaryl

An organic aromatic compound whose structure contains two aromatic rings or ring systems, joined to each other by a single bond.


bisfarnesyl ether

bisfarnesyl ether


benzylcysteine

An S-conjugate L-cysteine zwitterion substituted by a benzyl group; major species at pH 7.3.


IdoA2S-GlcNS6S tetrasaccharide

IdoA2S-GlcNS6S-IdoA2S-GlcNS6S-IdoA2S-GlcNS6S -IdoA2S-GlcNS6S


name: (5R)-5,6-dihydro-5-(thymidin-7-yl)thymidine (in double-helical DNA)


Conjugate base of bhas#26


antibiotic antifungal drug

Any antibiotic antifungal agent used to treat fungal infections in humans or animals.


thunbergol

A diterpene


alicyclic compound

An aliphatic compound having a carbocyclic ring structure which may be saturated or unsaturated, but may not be a benzenoid or other aromatic system.


tryptophan zwitterion

An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of tryptophan; major species at pH 7.3.


GSK805 is an orally active and CNS penetrant RORgammat inhibitor. GSK805 inhibits RORgamma and Th17 cells differentiation. GSK805 inhibits the function of Th17 cells. GSK805 can be used for the research of immunity.


bridged diphenyl antifungal drug

Any bridged diphenyl antifungal agent used for the treatment of fungal infections in humans or animals.


CoA ester of bkos#12


cyclobutanes

Cyclobutane and its derivatives formed by substitution.


Diterpene produced by Amycolatopis arida


Celestin blue B(1+)

An organic cation that is 3,4-dihydroxyphenoxazin-5-ium carrying additional carbamoyl and diethylamino groups at positions 1 and 7 respectively. The chloride salt is the histological dye 'Celestin blue B'.


Conjugate base of bkas#12-CoA


Ser-Thr zwitterion

A dipeptide zwitterion resulting from transfer of a proton from the carboxy to the amino group of L-seryl-L-threonine; major species at pH 7.3.


A sesquiterpene.


Dizwitterionic form of N(5)-(L-1-carboxyethyl)-L-ornithine having anionic carboxy groups and cationic amino groups; major species at pH 7.3.


Conjugate base of bhos#24-CoA


iodonitrotetrazolium

An organic cation that is the cationic component of iodonitrotetrazolium violet.


Conjugate base of ascr#37-CoA


CoA ester of ascr#12


Conjugate base of bhos#14-CoA


L-threo-3-phenylserine zwitterion

Zwitterionic form of L-threo-3-phenylserine arising from transfer of a proton from the carboxy to the alpha-amino group; major species at pH 7.3.


S-ethyl-L-cysteine zwitterion

A S-alkyl-L-cysteine zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-ethyl-L-cysteine; major species at pH 7.3.


A peptide cation obtained by deprotonation of the carboxy group and protonation of the amino and guanidino groups of [des-Arg(9)]-bradykinin; major species at pH 7.3.


cis-3-hydroxy-D-proline zwitterion

An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of cis-3-hydroxy-D-proline; major species at pH 7.3


HA Binder_8h-2

310 helical peptide with hyaluronic acid binding domains


L-dopaquinone zwitterion

Zwitterionic form of L-dopaquinone arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.


2-methylserine zwitterion

An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of 2-methylserine; major species at pH 7.3


A phosphoethanolamine-glycosyl-phosphatidylinositol where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


N(5)-methyl-L-glutamine zwitterion

The amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of N(5)-methyl-L-glutamine; major species at pH 7.3.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 4 double bonds.


D-phenylalanine zwitterion

A D-alpha-amino acid zwitterion that is D-phenylalanine in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


Novel Bioactive compund for pancreatic cancer


statin

Any organooxygen compound whose structure is related to compactin (mevastatin) and which may be used as an anticholesteremic drug due its EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitory properties.


variculatriene A

A sesterterpene.


(omega-1)-methyl-branched lipid

A methyl-branched lipid having at least one methyl group  branched at C(omega-1) and either a single or a double bond between C(omega-1)  and C(omega-2). The class includes both (omega-1)-methyl-branched fatty acids and derivatives.


5-amino-2-oxopentanoic acid zwitterion

Zwitterionic form of 5-amino-2-oxopentanoic acid.


dimethyl diselenide

An organoselenium compound that is diselane covalently bound to two methyl groups. It has been detected in onion-family vegetables and soft-necked garlics. It induces ER stress and toxic protein aggregation in the budding yeast, S. cerevisiae and used as a reagent to identify distonic radical cations.


metabolite of prednisolone


name: Aflatoxin B1 endo-N-acetylcysteine conjugate

description: A metabolite of aflatoxin B1


CoA ester of bhos#16


CoA ester of bkas#16


An organic cation that is the conjugate acid of (2R,3S)-EHNA.


A diterpene.


L-lanthionine dizwitterion

An L-alpha-amino acid zwitterion that is the dizwitterionic form of L-lanthionine obtained by migration of protons from both carboxy groups to the amino groups; major species at pH 7.3.


tyramine sulfate zwitterion

A zwitterion obtained by transfer of a proton from the sulfate to the amino group of tyramine sulfate; major species at pH 7.3.


A glucosaminyyl-phosphatidylinositol where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


(1R,2R)-2-PCCA hydrochloride is a diastereomer of 2-PCCA, and acts as a potent GPR88 receptor agonist, with an EC50 of 3 nM in cell-free assay, and 603 nM in cell assay.


A dieter that is 1-pentoxyethane substituted by an ethoxy group at position 1.


ceramide phosphoethanolamine zwitterion

A zwitterion obtained by transfer of a proton from the phosphate to the amino group of any ceramide phosphoethanolamine.


cyclopropenes

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


peptidylamidoglycolate zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of any peptidylamidoglycolate; major species at pH 7.3.


tasquinimod

Tasquinimod is a quinoline-3-carboxamide linomide analogue with antiangiogenic and potential antineoplastic activities. Tasquinimod has been shown to decrease blood vessel density but the exact mechanism of action is not known. This agent has also been shown to augment the antineoplastic effects of docetaxel and androgen ablation in a murine model of prostate cancer involving human prostate cancer xenografts.


HA Binder_4

310 helical peptide with hyaluronic acid binding domains


S-alkyl-L-cysteine S-oxide zwitterion

An amino acid zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of any S-alkyl-L-cysteine S-oxide; major microspecies at pH 7.3.


An amino acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of 2,3-dihydro-3-hydroxyanthranilic acid.


phenylethanoid

Any organic aromatic compound with a structure based on a phenethyl alcohol skeleton and its substituted derivatives.


4-fluoro-L-threonine zwitterion

Zwitterionic form of 4-fluoro-L-threonine.


A phosphoethanolamine-glycosyl-phosphatidylinositol derivative where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.


Gly-Gln zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Gly-Gln.


Conjugate base of ascr#17


An N(2)-[(3R)-3-(acyloxy)acyl]-L-ornithine zwitterion in which the acyl chain is saturated at position 2; the major species at pH 7.3.


alpelisib

Alpelisib is a phosphatidylinositol 3-kinase (PI3K) inhibitor with potent antitumor activity.


name: 26,27-diethyl-1alpha,25-dihydroxy-22-thiavitamin d3 / 26,27-diethyl-1alpha,25-dihydroxy-22-thiacholecalciferol


12-dehydrotetracycline zwitterion

Zwitterionic form of 12-dehydrotetracycline arising from transfer of a proton from the 2-hydroxy group to the adjacent tertiary amino group.


This is compound 5


The stereoconfiguration is based on CHEBI:134612, pmid:20810662


organoplatinum compound

A compound containing at least one carbon-platinum bond.


A dipeptide cation that is the conjugate acid of any L-aminoacyl-L-arginine; major species at pH 7.3.


flavonoids

Any organic molecular entity whose stucture is based on derivatives of a phenyl-substituted 1-phenylpropane possessing a C15 or C16 skeleton, or such a structure which is condensed with a C6-C3 lignan precursors. The term is a 'superclass' comprising all members of the classes of flavonoid, isoflavonoid, neoflavonoid, chalcones, dihydrochalcones, aurones, pterocarpan, coumestans, rotenoid, flavonolignan, homoflavonoid and flavonoid oligomers. Originally restricted to natural products, the term is also applied to synthetic compounds related to them.


Conjugate base of bkas#10-CoA


DERIVATIVE 10


saccharolipid

Lipids that contain a carbohydrate moiety.


D-dopa zwitterion

An amino acid zwitterion obtained from the transfer of a proton from the carboxy group to the amino group of D-dopa. Major microspecies at pH 7.3.


A pyridinium ion obtained by protonation of the pyridine nitrogen in vorapaxar.


A zwtterion obtained by transfer of a proton from the 2-hydroxy to the primary amino group of 4-amino-4-de(dimethylamino)anhydrotetracycline. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


CoA ester of ascr#20


N(alpha)-methyl-L-histidine zwitterion

An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of N(alpha)-methyl-L-histidine.


Conjugate base of ascr#21


thioflavin T cation

A benzothiazolium ion obtained by methylation of the thiazole nitrogen of 2-[4-(dimethylamino)phenyl]-6-methyl-1,3-benzothiazole; the cationic component of thioflavin T.


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 1 double bond.


heterocalixaromatic

A heteroatom-bridged calix(hetero)arene.


sesterbrasiliatriene

A sesterterpene.


A ceramide phosphoethanolamine zwitterion obtained by transfer of a proton from the phospho to the amino group of any N-acyl-15-methylhexadecasphinganine-1-phosphoethanolamine; major species at pH 7.3.


C9-C9a linked PQQ

Product of PqqE reaction.


pseudohalogen

Compounds that resemble the halogen elements, X2, in their chemistry.


pre-putrebactin zwitterion

A zwitterion obtained by transfer of a proton from the carboxy group to the amino group of pre-putrebactin; Major microspecies at pH 7.3.


hexahomomethionine zwitterion

Zwitterionic form of hexahomomethionine.


name: Pituitary adenylate cyclase-activating peptide-38


If you can find information about the stereoconfiguration of the second amino group, you are very welcome to add it.


D-threonine zwitterion

A D-alpha-amino acid zwitterion that is D-threonine in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


5-chloro-L-tryptophan zwitterion

An L-alpha-amino acid zwitterion resulting from the transfer of a proton from the carboxy group to the alpha-amino group of 5-chloro-L-tryptophan.


glufosinate-P zwitterion

An amino acid zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of glufosinate-P.


NNC 05-2090 hydrochloride

NNC 05-2090 hydrochloride is a GABA uptake inhibitor and inhibitor of the beta-GABA transporter (BGT-1).


A sesquiterpene.


metabolite of prednisolone


HA Binder_7c

310 helical peptide with hyaluronic acid binding domains


tuft cell of small intestine

category: biolink:Cell biolink:AnatomicalEntity biolink:PhysicalEssence biolink:OrganismalEntity biolink:SubjectOfInvestigation biolink:BiologicalEntity biolink:ThingWithTaxon biolink:NamedThing biolink:PhysicalEssenceOrOccurrent

description: A tuft cell located in the small intestine.


intestinal tuft cell

description: Any brush cell that is part of the intestinal epithelium.


muonic muonium

Atom-like pair of particles consisting of a muon and an antimuon.


9+2 non-motile cilium

category: biolink:CellularComponent biolink:AnatomicalEntity biolink:PhysicalEssence biolink:OrganismalEntity biolink:SubjectOfInvestigation biolink:BiologicalEntity biolink:ThingWithTaxon biolink:NamedThing biolink:PhysicalEssenceOrOccurrent

description: A non-motile cilium where the axoneme has a ring of nine outer microtubule doublets plus two central microtubules (and is therefore called a 9+2 axoneme).


kinocilium

description: A nonmotile primary cilium that is found at the apical surface of auditory receptor cells. The kinocilium is surrounded by actin-based stereocilia.


Major microspecies at pH 7.3


GPI-anchor amidated glycine residue(1-)

A GPI-anchor amidated amino acid where R1 can be an alkyl or an acyl group, R2 is an acyl group, R3 can be an acyl group or an H, R4-8 can be other sugar groups, phosphoethanolamine or H.


name: proteinogenic amino-acid residue radical


An organic anionic group obtained by deprotonation of the free phosphate OH group of N(4)-acetylcytidine 5'-monophosphate residue.


L-aspartate methyl ester residue

An amino-acid ester residue that is the methyl ester of a L-aspartate residue.


3-methylthioaspartate residue

An alpha-amino-acid residue anion obtained by deprotonation of the side-chain carboxy group of 3-methylthioaspartic acid residue.


L-homocitrulline residue

An L-alpha-amino acid residue derived from L-homocitrulline.


para-positronium

The singlet state of positronium with electron and positron having antiparallel spins (S=0).


S-nitroso-L-cysteine residue

An L-alpha-amino-acid residue derived from S-nitroso-L-cysteine.


3-thio-L-aspartic acid residue

An alpha-amino-acid residue derived from 3-thio-L-aspartic acid


synaptic cleft

description: The narrow gap that separates the presynaptic and postsynaptic membranes, into which neurotransmitter is released.


apoplast

description: The cell membranes and intracellular regions in a plant are connected through plasmodesmata, and plants may be described as having two major compartments: the living symplast and the non-living apoplast. The apoplast is external to the plasma membrane and includes cell walls, intercellular spaces and the lumen of dead structures such as xylem vessels. Water and solutes pass freely through it.


perivitelline space

description: The space between the membrane of an oocyte and a surrounding membranous structure (zona pellucida or perivitelline membrane).


polonium-203 atom

The radioactive isotope of polonium with relative atomic mass 202.981413 and half-life of 36.7 min.


A peptidyl group derived from N(alpha)-acetyl-L-methionyl-L-asparagine.


A fatty acyl group derived from (9Z,11E,13Z)-octadeca-9,11,13-trienoic acid


UMP 3'-end residue

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


A monoatomic hexacation resulting from the loss of six electrons from oxygen-16.


OZONE

An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs.


cobalt atom

A cobalt group element atom that has atomic number 27.


rhodium atom

A cobalt group element atom of atomic number 45.


cobalt-59 atom

A stable isotope of cobalt with relative atomic mass 58.93319, 100 atom percent natural abundance and nuclear spin 7/2.


centrilobular region hepatocyte

description: Any hepatocyte that is part of the liver lobule centrilobular region. These cells are the primary location for the biotransformation of drugs.


polyploid cell

description: A cell that contains more than two haploid sets of chromosomes.