dihydroxybenzaldehyde

Any member of the class of benzaldehydes in which the phenyl ring is substituted by two hydroxy groups.


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


(S)-4-hydroxy-2-oxoheptanedioic acid

A 4-hydroxy-2-oxoheptanedioic acid that has S-configuration at position 4.


1-naphthyl tetradecanoate

A fatty acid ester obtained by formal condensation of the carboxy group of tetradecanoic acid with the phenolic hydroxy group of 1-naphthol.


ACETIC ACID BUTYL ESTER

The acetate ester of butanol.


A hydroperoxyoctadecatrienoic acid, obtained by the formal substitution of a hydrogen at position 11 of (9Z,12Z,15Z)-octadecatrienoic acid by a hydroperoxy group (the 11R-stereoisomer).


2-amino-3-oxoadipic acid

A 1,6-dicarboxylic acid compound having an amino substituent at the 2-position and an oxo substituent at the 3-position.


2-bromocarboxylic acid

Any carboxylic acid in which the carbon bearing the carboxy group is substituted by a bromine.


An indole alkaloid that is 6H-indolo[3,2,1-de][1,5]naphthyridine substituted by an oxo group at position 6.


(11R)-methyl carlactonoate

Major species at pH 7.3


name: 4-methyl-3-nitrobenzoic acid [6-[[(4-methyl-2-pyrimidinyl)thio]methyl]-4-oxo-3-pyranyl] ester


roxithromycin

Semisynthetic derivative of erythromycin A.


t-butyl hexadecanoate

A hexadecanoate ester in which the carboxy hydrogen of hexadecanoic acid has been replaced by a tert-butyl group.


name: 2-[8-bromo-7-[(2-chlorophenyl)methyl]-3-methyl-2,6-dioxo-1-purinyl]acetic acid methyl ester


name: 4-methoxy-3-nitrobenzoic acid (2-anilino-2-oxoethyl) ester


S-(long-chain fatty acyl)-L-cysteine

An L-cysteine derivative obtained by formal condensation of the carboxy group of any long-chain fatty acid with the side-chain thiol group of L-cysteine.


5-O-cis-caffeoylquinic acid

A cinnamate ester obtained by formal condensation of the carboxy group of cis-caffeic acid with the 5-hydroxy group of (+)-quinic acid.


An amino aldehyde that is acetaldehyde in which one of the hydrogens of the methyl group has been replaced by an amino group.


(3S)-3-hydroxy-D-aspartic acid

A 3-hydroxy-D-aspartic acid in which the carbon bearing the hydroxy substituent has S configuration.


name: N-(4-chlorophenyl)carbamic acid [1-(4-chlorophenyl)-4-triazolyl]methyl ester


name: 3-hydroxy-1-adamantanecarboxylic acid [2-[1-(2-methoxyethyl)-2,5-dimethyl-3-pyrrolyl]-2-oxoethyl] ester


carbidopa

3-(3,4-Dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used (commonly as its hydrate) in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa.


2,4-hexadienyl acetate

An acetate ester obtained by formal condensation of the carboxy group of acetic acid with the hydroxy group of hexa-2,4-dien-1-ol.


An N(6)-acyl-L-lysine where the N(6)-acyl group is lipoyl.


chorismic acid

The (3R,4R)-stereoisomer of 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid.


N-methyl-D-dopa

The D-enantiomer of N-methyldopa.


L-allysine

An optically active form of allysine having L-configuration.


An epoxide which is a carboxamide obtained by the formal condensation of one of the carboxy groups of oxirane-2,3-dicarboxylic acid with N-{3-[(4-aminobutyl)amino]propyl}-L-phenylalaninamide. It is a natural product, isolated from Gliocladium sp. F-2665. TMC-52C acts as an inhibitor of cysteine proteinases, particularly cathepsin B (EC 3.4.22.1), cathepsin L (EC 3.4.22.15), and papain (EC 3.4.22.2), with IC50 values of 460 nM, 10 nM, and 88 nM, respectively. The epoxide group has trans configuration but its exact stereochemistry is uncertain: it is either (2R,3R) or (2S,3S).


name: 2-[3-phenyl-7-(trifluoromethyl)-1-indazolyl]acetic acid methyl ester


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-11-hydroxyundec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


A medium-chain fatty alcohol that is (E)-non-2-en-1-ol which is substituted with an oxo group at position 4.


p-hydroxyhippuric acid

An N-acylglycine that is the 4-hydroxy derivative of hippuric acid.


MINABEOLIDE 5

A  withanolide that is (22R,25S)-22,26-epoxycholesta-1,4-dien-26-one substituted by an oxo group at position 3 and an acetoxy group at position 18. Isolated from Paraminabea acronocephala, it exhibits anti-inflammatory activity.


ELAIDIC ACID

A 9-octadecenoic acid and the trans-isomer of oleic acid.


3-phenylbutyric acid

A monocarboxylic acid that is butanoic acid substituted by a phenyl group at position 3.


benzoic acids

Any aromatic carboxylic acid that consists of benzene in which at least a single hydrogen has been substituted by a carboxy group.


mecysteine

An L-cysteinyl ester resulting from the formal condensation of the carboxylic acid group of L-cysteine with methanol. It is used (as the hydrochloride salt) as a mucolytic for the treatment of respiratory disorders associated with productive cough.


A cholesterol ester with the acyl group as (7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenyl.


barban

A carbamate ester that is 4-chlorobut-2-yn-1-yl ester of N-(3-chlorophenyl)carbamic acid. A herbicide, it is no longer approved for use within the European Community.


butyrylglycine

A N-acylglycine obtained by formal condensation of the carboxy group of butyric acid with the amino group of glycine.


A member of the class of  chalcones that is  trans-chalcone substituted by a benzyloxy group at position 4, a hydroxy group at position 2' and methoxy groups at positions 3', 4', 5' and 6' respectively.


D-alanyl ester

Any alpha-amino acid ester that results from the formal condensation of the carboxylic acid group of D-alanine with an alcohol.


fatty acid 17:2

Any polyunsaturated fatty acid containing 17 carbons and 2 double bonds.


sintofen

A member of the class of cinnolines that is 1-(p-chlorophenyl)cinnolin-4-one which is substituted at positions 3 and 5 by carboxy and 2-methoxyethoxy groups, respectively. It is a chemical hybridisation agent, used for the sterilisation of wheat.


2,4-dichloro-3-oxoadipic acid

An oxo dicarboxylic acid that is adipic acid substituted by an oxo group at position 3 and chloro groups at positions 2 and 4.


A member of the class of pyrroles that is 2,3-dihydro-1H-pyrrole substituted by a 2-methyl-3-oxodecanoyl group at the nitrogen atom. Isolated from Penicillium citrinum and Penicillium brevicompactum, it exhibits antifungal activity.


name: 2-[benzenesulfonyl(2-pyridinyl)amino]acetic acid methyl ester


2,3-dihydroxy-3-methylbutanoic acid

A dihydroxy monocarboxylic acid that is isovaleric acid which is substituted by hydroxy groups at positions 2 and 3.


anhydrotetracycline zwitterion

Zwitterionic form of anhydrotetracycline arising from transfer of a proton from the 2-hydroxy to the tertiary amino group; major species at pH 7.3.


methyl-branched fatty acid 18:1

Any monounsaturated methyl-branched fatty acid containing 18 carbons and 1 double bond.


METHYL 3-HYDROXYBENZOATE

A benzoate ester resulting from the formal condensation of the carboxy group of 3-hydroxybenzoic acid with methanol.


name: 4-[[[(2-methoxyphenyl)methylamino]-oxomethyl]amino]benzoic acid ethyl ester


A dihydroxybenzaldehyde that is 2,4-dihydroxybenzaldehyde in which the hydrogen at position 6 has been replaced by a methyl group. It is a fungal metabolite isolated from Grifola frondosa and Phlebiopsis gigantea.


An anthocyanin cation that is delphinidin substituted at position 3 by a 6-O-(trans-4 coumaryl)-beta-D-glucosyl residue


A carboxylic ester derivative of chloroamphenicol incorporating an L-lysino group linked via a 2-oxoethyl group to the oxygen at C-3.


A hexadecenal containing a double bond at position 2 (the trans-stereoisomer).


(R)-triadimefon

A 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one that is the (R)-enantiomer of triadimefon.


3-aminoadipic acid

An amino dicarboxylic acid that is adipic acid in which one of the hydrogens at position 3 is replaced by an amino group.


The (1S,6R)-stereoisomer of 2-succinyl-6-hydroxycyclohexa-2,4-diene-1-carboxylic acid.


4-(methylamino)butyric acid

A gamma-amino acid comprising that is GABA in which one of the hydrogens attached to the nitrogen is replaced by a methyl group.


2-methyl-3-ketovaleric acid

A 3-oxo monocarboxylic acid that is valeric acid substituted by a methyl group at position 2 and a keto group at position 3.


An N(2)-acetylglutamine that has D-configuration.


A steroid acid that is 9beta,19-cyclo-5alpha-ergost-24(28)-ene-4alpha-carboxylic acid which is substituted by hydroxy groups at the 3beta, 8alpha, and 11alpha positions, by a methyl group at the 4beta position, and by oxo groups at positions 1 and 6. It is a cholesterol and ergosterol synthesis inhibitor isolated from the fungus Sporormiella minima that specifically targets the enzyme, sterol-4-alpha-carboxylate-3-dehydrogenase, encoded by ERG26 in budding yeast, and NSDHL in humans.


(5Z,8Z,11Z,14Z)-icosatetraenedioic acid

An alpha,omega-dicarboxylic acid that is (5Z,8Z,11Z,14Z)-icosatetraene in which the two methyl groups are replaced by carboxy groups.


A Delta(4)-beta-D-GlcpA-(1->3)-D-GalpNAc4S in which the the carbon bearing the anomeric hydroxy group has beta- configuration.


(S)-warfarin

A 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one that has (S)-configuration (the racemate is warfarin, an anticoagulant drug and rodenticide).


glutamic acid 5-methyl ester

A glutamic acid derivative that is glutamic acid in which the carboxy group at position 5 has been replaced by a methoxycarbonyl group.


GW 501516 sulfone

A sulfone resulting from the oxidation of the sulfur attached to one of the phenyl groups of GW 501516. It is a urinary metabolite of GW 501516 (a failed drug candidate and gene doping agent whose use by athletes has been prohibited by the World Anti-Doping Agency), so detection of the sulfone in sports drugs testing can be used to prove GW 501516 doping.


1-caffeoyl-5-feruloylquinic acid

A quinic acid that is (-)-quinic acid acylated at positions 1 and 5 by caffeoyl and feruloyl groups respectively.


A diarylheptanoid that is heptane substituted by an acetoxy group at position 3, a 3,4-dihydroxyphenyl group at position 1 and a 4-hydroxyphenyl group at position 7 (the 3R-stereoisomer). It has been isolated from the rhizomes of Curcuma kwangsiensis.


name: 2E-non-2-ene-4,6,8-triynoic acid p-aminobenzoic acid amide


pivaloyloxymethyl ester

A acetal obtained from a carboxylic acid by replacement of the hydrogen attached to the carboxy group by a pivaloyloxymethyl group.


A methyl ester resulting from the formal condensation of the carboxy group of N-{[(2S)-1-(4-nitroanilino)-1-oxo-3-phenylpropan-2-yl]carbamoyl}-D-norleucyl-L-lysine with methanol. It is a partial agonist of somatostatin subtype receptor 3 (Ki = 24 nM) that exhibits anticonvulsant effects.


acetosyringone acetate

A phenyl acetate obtained by the formal condensation of the phenolic group of acetosyringone with acetic acid.


A C-glycosyl compound that is isoscoparin in which the hydroxyl hydrogen at position 7 is replaced by a 6-sinapoylglucosyl residue.


A sphingoid that is the 3-keto analogue of sphingosine.


A  neolignan isolated from the stems of Sinocalamus affinis.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-16-hydroxyhexadec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


PESCAPREIN XXI

A resin glycoside that is the pentasaccharide derivative of jalapinolic acid. Isolated from the aerial parts of Ipomoea pes-caprae, it has been found to exhibit potential inhibitory effect against multidrug resistance in the human breast cancer cell line.


alpha-haloketone

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


cloransulam

A sulfonamide resulting from the formal condensation of the sulfonic acid group of 5-ethoxy-7-fluoro[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonic acid with the amino group of 2-amino-3-chlorobenzoic acid. The methyl ester of cloransulam, generally known as cloransulam-methyl, is used as a herbicide for the control of post-emergence control of broad-leaved weeds in soybeans.


3-hydroxyisovaleric acid

A 3-hydroxy monocarboxylic acid that is isovaleric acid substituted at position 3 by a hydroxy group. Used as indicator of biotin deficiency.


cholesteryl (9Z)-heptadecenoate

A cholesterol ester obtained by the formal condensation of  cholesterol with cis-9-heptadecenoic acid.


name: 25-malonyl demalonylazalomycin F5a monoester


An alpha,beta-unsaturated monocarboxylic acid that is (2E,4Z)-7-methyl-2,4-octadienoic acid carrying hydroxy and oxo substituents at positions 2 and 6 respectively.


ETHYL BENZOATE

A benzoate ester obtained by condensation of benzoic acid and ethanol. It is a volatile oil component found in ripe kiwifruit, cranberry juice, and palm kernel oil.


3,3-dimethyl-2-oxobutanoic acid

A 2-oxo monocarboxylic acid that is 3,3-dimethylbutyric acid substituted by an oxo group at position 2.


CANAVANINE

L-Canavanine in zwitterionic form.


A L-phenylalanine derivative that is L-phenylalanine in which the hydrogen at position 4 on the benzene ring is replaced by a fluoro group.


12-oxododecanoic acid

An omega-oxo fatty acid that is dodecanoic acid carrying an oxo group at position 12.


N-(2-oxindole-3-acetyl)-L-aspartic acid

An N-acyl-L-aspartic acid in which the acyl group is specified as 2-oxindole-3-acetyl.


name: 3-[[2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-1-oxoethyl]hydrazo]-3-oxo-2-phenylpropanoic acid (phenylmethyl) ester


floridanine

A pyrrolizine alkaloid that is onetine in which the hydroxy hydrogen has been replaced by an acetyl group.


XANTHOHUMOL D

A member of the class of chalcones that is trans-chalcone substituted by hydroxy groups at positions 4, 2' and 4', a methoxy group at position 6' and a 2-hydroxy-3-methylbut-3-en-1-yl group at position 3'. It has been isolated as a racemate from Humulus lupulus and has been shown to exhibit inhibitory activity against NO production.


An amino trisaccharide that comprises of a linear sequence of alpha-N-acetylneuraminyl, beta-D-galactosyl and D-glucose residues linked (2->3) and (1->4). It is found in human milk.


ketocholestane

Any oxo steroid (or derivative) based on a cholestane skeleton.


CINNAMOYLGLYCINE

An N-acylglycine in which the acyl group is specified as (2E)-3-phenylprop-2-enoyl (cinnamoyl).


icosadienoic acid

A 20-carbon, polyunsaturated fatty acid having two double bonds at unspecified positions.


A member of the class of xanthenes that is the acetic anhydride of dihydrofluorescein diacetate carrying additional chloro substituents at positions 2 and 7 as well as a chloromethyl substituent meta to the anhydride function.


nonanedioic acid monoglycoside

A dicarboxylic acid monoester resulting from the formal condensation of the carboxy group of nonanedioic acid with the hydroxy group of hexopyranose.


N(6)-(2-Carboxyethyl)lysine with L configuration at the alpha carbon.


An enone that consists of 7-oxohepta-1,3,5-triene-1,7-diyl moiety substituted by a 4-hydroxyphenyl substituent at C-1 and at C-7. It is isolated from the rhizomes of Etlingera elatior and has been found to inhibit lipid peroxidation.


staphyloferrin A

A D-ornithine derivative obtained by formal condensation of the terminal carboxy groups of two citric acid units with the two amino groups of D-ornithine.


2-keto-3-deoxy-L-galactonic acid

A ketoaldonic acid that is the 2-dehydro-3-deoxy derivative of L-galactonic acid.


kalimantacin C

A fatty acid derivative isolated from the fermentation broth of Alcaligenes sp. YL-02632S. It is an antibiotic with antibacterial activity.


uracil-6-ylacetic acid

A monocarboxylic acid comprising uracil having a carboxymethyl substituent at the 6-position.


ketoaldonic acid

Oxo carboxylic acids formally derived from aldonic acids by replacement of a secondary CHOH group by a carbonyl group.


2-iminopropionic acid

A dehydroamino acid that is alanine in which the amino group has been oxidised to the corresponding imine.


name: Palmitoyl 3-carbacyclic Phosphatidic Acid


TYROSINE METHYL ESTER

An L-tyrosyl ester that is the methyl ester of L-tyrosine.


triazolealanine

A non-proteinogenic alpha-amino acid that is alanine in which one of the methyl hydrogens is replaced by a 1,2,4-triazol-3-yl group.


hydroperoxy unsaturated fatty acid

Any unsaturated fatty acid carrying one or more hydroperoxy substituents.


A steroid saponin isolated from Ornithogalum thyrsoides and has been shown to exhibit cytotoxic activity.


hypusine

An L-lysine derivative that is L-lysine bearing a (2R)-4-amino-2-hydroxybutyl substituent at position N(6).


name: 3-(2,5-dihydroxyphenyl)-2-propenoic acid methyl ester


name: 4-[(2-ethyl-1-oxobutyl)amino]benzoic acid ethyl ester


An enal consisting of tetradec-2-enal substituted at position 13 by a methyl group.


trans-3-coumaric acid

A 3-coumaric acid that is phenol substituted with trans-2-propenoic acid at position C-3.


3-dehydroquinic acid

A 4-oxo monocarboxylic acid derived from quinic acid by oxidation of the hydroxy group at position 3 to the corresponding keto group.


spiramycin

A macrolide antibiotic produced by various Streptomyces species that is used to treat toxoplasmosis and various other infections of soft tissues.


alpha-chrysopine

A chrysopine formally derived from alpha-D-fructopyranose.


monocyclohexyl phthalate

A phthalic acid monoester resulting from the formal condensation of one of the carboxy groups of phthalic acid with cyclohexanol. It is a metabolite of the commonly used plasticiser dicyclohexyl phthalate.


An alkyl cinnamate obtained by the formal condensation of carboxy group of 3,4-dimethoxycinnamic acid with methanol.


3,4-dihydroxymandelic acid

A catechol that is the 3,4-dihydroxy derivative of mandelic acid; a metabolite of L-dopa.


An N-acylamino acid consisting of 6-aminohexanoic acid bearing an N-(4-hydroxy-3-nitrophenyl)acetyl substituent.


6-hydroxy-2-oxohexanoic acid

A hexanoic acid compound having an oxo substituent at the 2-position and a hydroxy substituent at the 6-position.


ethyl (R)-3-hydroxyhexanoate

The (R)-enantiomer of  ethyl 3-hydroxyhexanoate.


brasilinolide A

A 32-membered macrolide antibiotic isolated from the fermentation broth of Nocardia brasiliensis. It exhibits antifungal and immunosuppressive activity.


An L-lysine derivative that is L-lysine substituted by a chloro group at position 4.


D-galactosaminic acid

The D-stereoisomer of galactosaminic acid.


A member of the class of oxindoles that is 5-acetyl-3-methylidene-1,3-dihydro-2H-indol-2-one in which one of the hydrogens of the methylidene group is substituted by a 2,2-dimethylhydrazinyl group and the other hydrogen is substituted by an ethyl group. It is a DYRK1B kinase inhibitor.


name: N-[(Z)-hexadec-9-enoyl]valine methyl ester (Z9-C16:1-NAVME)


amomol A

An oxaspiro compound that is 1-oxaspiro[4.5]deca-6,9-dien-8-one substituted by a  (2R)-2-hydroxyheptadecyl moiety and a methoxy group at position 2. It is isolated from the leaves of Amomum aculeatum and exhibits anticancerous efficacy against human lung carcinoma, hormone-dependent human prostate carcinoma and human breast carcinoma.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 10-hydroxydecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


(S)-phenylacetylcarbinol

A 1-hydroxy-1-phenylpropan-2-one that has (S)-configuration.


ternstroside F

A beta-D-glucoside with 2-(2,4,5-trihydroxyphenyl)ethoxy residue at the anomeric position and a [(3,4-dihydroxyphenyl)acetyl]oxy residue at position 6. Isolated from Ternstroemia japonica, it exhibits antioxidant activity.


A 4-carboxy-2-hydroxyhexa-2,4-dienedioic acid having (2Z,4E)-configuration about the C=C double bonds.


A D-alpha-amino acid that is D-isoleucine bearing an amino substituent at position 5.


benzimidazolylcarbamate fungicide

Any carbamate fungicide that contains a benzimidazolyl group attached to the nitrogen of the carbamate moiety.


cystathionine

A modified amino acid generated by enzymic means from homocysteine and serine.


N-acetyltryptophan

An N-acetylamino acid that is the N-acetyl derivative of tryptophan.


A (10E,12Z,15Z)-9-hydroperoxyoctadeca-10,12,15-trienoic acid which has R-configuration at the chiral centre.


The (Z)-isomer of oct-2-enal.


D-methionine

An optically active form of methionine having D-configuration.


name: 3-(3,4,5-trimethoxyphenyl)-2-propenoic acid [2-oxo-2-(2-phenylethylamino)ethyl] ester


A methyl ketone that is butan-2-one substituted by a cyano group at position 3.


An anthocyanin cation that is petunidin substituted at position 3 by a 6-O-(trans-4 coumaryl)-beta-D-glucosyl residue


N-acyl-L-aspartic acid

L-Aspartic acid substituted at nitrogen by an acyl group.


3-methyl-2-indolic acid

An indolecarboxylic acid that is indole-2-carboxylic acid in which the hydrogen at position 3 is replaced by a methyl group.


A hydroperoxy fatty acid obtained by the formal substitution of a hydrogen at position 10 of (8E,12Z,15Z)-octadeca-10,12,15-trienoic acid by a hydroperoxy group (the 10S stereoisomer).


A C-glycosyl compound that is isovitexin substituted at positions 4 and 7 by beta-glucosyl 6-O-sinapoylglucosyl residues respectively


2-(2-methylthiopropyl)maleic acid

A 2-(omega-methylthio)alkylmaleic acid in which the 2-alkyl group is specified as 3-(methylthio)propyl.


A five-membered rhamnonolactone having L-configuration.


name: N-[[1H-benzimidazol-2-yl(oxo)methyl]amino]carbamic acid (phenylmethyl) ester


name: 2-methoxy-4-(methylthio)benzoic acid [2-(cyclopropylamino)-2-oxoethyl] ester


A furofuran that consists of hydroxymethylphosphonic acid where the alcoholic OH group is carrying a ({4-[(2S,3R)-2-({[(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yloxy]carbonyl}amino)-3-hydroxy-4-[(4-methoxyphenyl)sulfonyl](2-methylpropyl)amino}butyl]phenyl group.


traseolide

An indane derivative in which the indane skeleton is substituted by geminal methyl groups at C-1, by single methyl groups at C-2 and C-6, by an isopropyl group at C-3 and by an acetyl group at C-6.  It is a constituent of musk odorant.


7'-hydroxyabscisic acid

An oxo monocarboxylic acid that is abscisic acid in which a hydroxymethyl group replaces the methyl substituent beta- to the keto group.


4-hydroxy-L-glutamic acid

An  amino dicarboxylic acid that is L-glutamic acid substituted by a hydroxy group at position 4.


name: 2-(2-oxo-3H-1,4-benzoxazin-4-yl)acetic acid [2-(3-bromo-4-methoxyphenyl)-2-oxoethyl] ester


A beta-lactam that is 7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid carrying an additional (2-aminoethyl)sulfanyl substituent at position 3. An intermediate in the biosynthesis of carbapenem.


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


pentyl propanoate

A propanoate ester of pentan-1-ol.


name: 2-[2-chloro-6-ethoxy-4-[(3-methyl-5-oxo-1-phenyl-4-pyrazolylidene)methyl]phenoxy]acetic acid methyl ester


3-hydroxyphenylpyruvic acid

A 2-oxo monocarboxylic acid that is pyruvic acid in which one of the methyl hydrogens is substituted by a 3-hydroxyphenyl group.


name: 4-[[2-(cyclohexylamino)-2-oxoethyl]thio]-3-nitrobenzoic acid methyl ester


COMAZAPHILONE A

An  azaphilone  that is 5,6,7,8-tetrahydro-1H-isochromene substituted by a hydroxy group at position 6, a methyl group at position 7, an oxo group at position 8, a propyl group at position 3 and a (4-hydroxy-2-methoxy-6-methylbenzoyl)oxy group at position 7. It has been isolated from Penicillium commune.


FRUTICOSIDE C

A steroid saponin that is ergosta-7,24(28)-diene substituted by a hydroxy group at position 2, a methyl group at position 4, a carboxy group at position 21 and a alpha-L-quinovopyranosyloxy group at position 3 (the 2alpha,3beta,4alpha,5alpha stereoisomer). It has been isolated from the roots of Breynia fruticosa.


A monounsaturated fatty aldehyde consisting of tetradecenal in which the position of the C=C double bond is not defined and in which a hydrogen at position 13 has been replaced by a methyl group.


ardisiphenol B

An acetate ester obtained from the formal condensation of  acetic acid with the hydroxy group at position 1 of 6-[(8Z)-pentadec-8-en-1-yl]benzene-1,2,4-triol. Isolated from the dried fruits of Ardisia colorata, it exhibits scavenging activity towards DPPH radicals and cytotoxicity against murine breast cancer cell line, FM3A.


CATIGUANIN B

An organic heterotetracyclic compound that is 3,4-dihydro-2H,12H-pyrano[2,3-a]xanthene substituted by a 3,4-dihydroxyphenyl group at position 2, hydroxy groups at positions 3, 5, 9 and 10 and a 2-methoxy-2-oxoethyl group at position 12 (the 2R,3R,12S stereoisomer). It is isolated from the barks of Trichilia catigua and exhibits antioxidant activity.


2-oxononanoic acid

A nine-carbon straight-chain 2-oxo monocarboxylic acid.


2,6-diamino-7-hydroxy-azelaic acid

A alpha,omega-dicarboxylic acid that is azelaic acid substituted by amino groups at positions 2 and 6.


A sterol ester that is the 3-linoleoyl derivative of (24S)-24-hydroxycholesterol.


name: 2,4,6,8-Decatetraenedioic acid, mono[2-methoxy-4-methylene-3-[2-methyl-3-(3-methyl-2-butenyl)-2-oxiranyl]cyclohex-1-yl] ester [1R-[1beta(2E,4E,6E,8E),2beta,3alpha(2R∗,3R∗)]] (2)


macropolylide

Macrolides (macrocyclic lactones) in which the macrocyclic ring contains more than one ester linkage. Macropolylides include macrodiolides, macrotriolides, macrotetrolides and macropentolides, each containing di-, tri-, tetra-, and penta- ester linkages, respectively, in one macrocyclic ring. Macrocyclic lactones containing nitrogen in their skeletons (azamacrolides and macrolide lactams) and also containing oxazole or thiazole in their skeletons are known in nature.


3-acetylphenylboronic acid

A member of the class of boronic acids that is  phenylboronic acid substituted by an acetyl group at position 3.


serine family amino acid

An L-alpha-amino acid which is biosynthesised from 3-phosphoglycerate (i.e. serine, glycine, cysteine and homocysteine). A closed class.


saturated fatty ester C36H72O2

A fatty acid ester which is fully saturated and which contains a total of 36 carbon atoms.


(2R)-trihomocitric acid

A chiral tricarboxylic acid in which a central carbon carries hydroxy, carboxy, carboxymethyl and 4-carboxybutyl substituents with R-configuration at the chiral centre.


pandangolide 1

A hexaketide lactone isolated from the sponge-associated fungus Cladosporium sp. It is a diastereoisomer of pandangolide 1a.


3,4,5-trimethoxycinnamic acid

A methoxycinnamic acid with three methoxy substituents at the 3-, 4- and 5-positions.


2,5-dimethylbenzoic acid

A dimethylbenzoic acid in which the two methyl groups are located at positions 2 and 5.


p-nitrophenyl butyrate

A butyrate ester resulting from the formal condensation of the hydroxy group of 4-nitrophenol with the carboxy group of butyric acid.


callipeltin A

A 10-membered cyclodepsipeptide containing four amino acids in the L- configuration, Ala, Leu, Thr (2 residues); one (Arg) in the  D-configuration; two N-methyl amino acids, N-MeAla and N-MeGln; a methoxy tyrosine, a 3, 4-dimethyl-L-glutamine, and a 4-amino-7-guanidino-2,3 dihydroxypentanoic acid (AGDHE), formally derived from L-Arg. It is obtained from the shallow water sponge Callipelta and has been found to show activity against HIV virus.


fellutamide D

A  dicarboxylic acid diamide isolated from the fungus Metulocladosporiella and has been shown to exhibit antifungal activity.


2-phenylethyl 1H-indol-3-ylacetate

A carboxylic ester resulting from the formal condensation of the carboxy group of indole-3-acetic acid with the hydroxy group of 2-phenylethanol.


A  bromoamino acid comprising an L-tyrosine core with a bromo- substituent ortho to the hydroxy group on the benzene ring.


fellutamide C

A dicarboxylic acid diamide isolated from the fungus Metulocladosporiella and has been shown to exhibit antifungal activity.


A glycoside consisting of D-glyceric acid having an alpha-D-mannosyl-(1->2)-alpha-D-glucosyl residue attached at position 2 via a glycosidic linkage.


asperenone

An enone that is (4E,6E,8E,10E,12E)-8-methyl-13-phenyltrideca-4,6,8,10,12-pentaene in which the two methylene hydrogens at position 3 have been replaced by an oxo group. Originally isolated from Aspergillus niger.


integracin C

A benzoate ester obtained by the formal condensation of the hydroxy group of 5-(8-hydroxyundecyl)benzene-1,3-diol with 4,6-dihydroxy benzoic acid which is also substituted by a undec-7-en-1-yl group at position 6. It is isolated from Cytonaema sp. and has anti-HIV-1 activity.


trapoxin A

A homodetic cyclic tetrapeptide constructed from L-phenylalanyl (x2), D-pipecolinyl and L-2-amino-8-oxo-9,10-epoxydecanoyl residues.


isovitexin 7-O-[feruloyl]-glucoside

A C-glycosyl compound that is isovitexin with the hydroxy group at position 7 replaced with a glucopyranosyl entity which in turn is substituted at position 6 by a feruloyl moiety.


COMAZAPHILONE E

An azaphilone that is 5,6,7,8-tetrahydro-1H-isochromene substituted by a hydroxy group and a methyl group at position 7, an oxo group at position 8, a prop-1-en-1-yl group at position 3 and a (3,4-dihydroxy-2-methoxy-6-methylbenzoyl)oxy group at position 6. Isolated from Penicillium commune, it exhibits antibacterial and antineoplastic activities.


An enal consisting of pent-2-ene having an oxo group at the 1-position


name: 23-(9-methyl)decanoic acid demalonylazalomycin F4a ester


A FAHFA obtained by formal condensation of the carboxy group of palmitic acid with the hydroxy group of 5-hydroxystearic acid.


3-thio-L-aspartic acid

A sulfur-containing amino acid that is L-aspartic acid substituted at position 3 by a thio (sulfanyl) group.


indol-3-yl carboxylic acid

Any indolyl carboxylic acid carrying an indol-3-yl or substituted indol-3-yl group.


name: 2-[[acetamido(sulfanylidene)methyl]amino]-5-ethyl-3-thiophenecarboxylic acid ethyl ester


A member of the class of  guanidines isolated from the culture mycelium of the fungal strain Aphanoascus fulvescens and has been shown to exhibit inhibitory activity against  cathepsin B and L.


name: 2-methyl-4-(trifluoromethyl)-5-thiazolecarbothioic acid S-(4-methylphenyl) ester


A phenyl acetate obtained by formal condensation of the carboxy group of acetic acid with one of the hydroxy groups of hydroquinone.


A docosanoid that is (4Z,8E,10Z,12E,16Z,19Z)-docosahexaenoic acid carrying two hydroperoxy substituents at the 7S- and 14S-positions.


A glycoside that consists of two N-formyl-alpha-D-perosamine residues linked (1->3) and linked at the reducing end glycosidically to a 5-(methoxycarbonyl)pentyl group.


An L-arabinono-1,4-lactone with the 2-hydroxy group replaced by hydrogen.


curamycin A

A polyketide antibiotic produced by Streptomyces curacoi.


16-oxohexadecanoic acid

An omega-oxo fatty acid derived from hexadecanoic acid.


A benzoate ester that is methyl 4-aminobenzoate substituted by a 2,3-dihydroxy-3-methylbutyl group at position 2. It is isolated from the wood-decayed fungus Xylaria sp.BCC9653 and exhibits potent cytotoxicity against African green monkey kidney fibroblast (Vero) cells.


sinapoyl-isovitexin 2''-O-arabinoside

A disaccharide derivative that is isovitexin attached to a 4-O-[(2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]-alpha-L-arabinopyranosyl residue at position 2 via a glycosidic linkage.


keto-D-gluconic acid

A ketogluconic acid of D-configuration.


DIETHENOFENCARB

A carbamate ester that is the isopropyl ester of (3,4-diethoxyphenyl)carbamic acid. A fungicide with strong activity against Botrytis cinerea and benzimidazole-resistant strains of Botryis spp.


caprate phytyl ester

A fatty acid phytyl ester resulting from the formal condensation of the hydroxy group of phytol with the carboxy group of decanoic acid.


stevastelin B

A 15-membered cyclodepsipeptide isolated from the culture broth of Penicillium sp. It exhibits significant immunosuppressive effect on T-cell activiation.


trans-cinnamyl acetate

Cinnamyl acetate in which the configuration of the propenyl double bond is E.


oleyl oleate

A wax ester obtained by the formal condensation of oleic acid and oleyl alcohol.


naringin chalcone

A disaccharide derivative that is trans-chalcone substituted by hydroxy groups at positions 4, 2' and 6' and a 2-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyloxy group at position 4' respectively.


name: 4-(5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl)benzoic acid 8-quinolinyl ester


3-phosphonopyruvic acid

A 2-oxo monocarboxylic acid that is pyruvic acid substituted at position 3 by a phospho group.


tebufloquin

A member of the class of quinolines that is quinoline which is substituted at positions 2 and 3 by methyl groups and at positions 4, 6, and 8 by acetoxy, tert-butyl, and fluorine, respectively. A fungicide developed mainly for the control of rice blast (Magnaporthe grisea), it has also been found to be effective against fungal diseases in soya beans and tomatoes.


A galactonolactone that is the D-enantiomer of galactono-1,5-lactone.


A 2-hydroxy-6-oxohexa-2,4-dienoic acid in which the double bonds at positions 2 and 4 have Z- and E-configuration respectively.


TRIPHENYLPHOSPHINE OXIDE

A phosphine oxide in which the substituents on phosphorus are three phenyl groups.


3-(3-hydroxyphenyl)propanoic acid

A monocarboxylic acid that is propionic acid carrying a 3-hydroxyphenyl substituent at C-3.


(R)-prasugrel

An 5-[2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate that is the (R)-enantiomer of prasugrel (the racemate is a cardiovascular drug).


(R)-carfentrazone

A 2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-4-fluorophenyl}propanoic acid that has R configuration.


An alkyl cyanoacetate ester that is methyl cyanoacetate with a 1,3-benzothiazol-2(3H)-ylidene substituent at position 2.


(R)-dihydrocamalexic acid

The (R)-enantiomer of dihydrocamalexic acid.


5-dehydro-4-deoxy-D-glucaric acid

An oxo dicarboxylic acid that is derived from 4-deoxy-D-glucaric acid by oxidation of the hydroxy group at position 5 to give the corresponding ketone.


4-sulfanilamidobenzoic acid

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


name: 2-[[[(1-ethyl-3,5-dimethyl-4-pyrazolyl)methylamino]-oxomethyl]amino]benzoic acid methyl ester


name: 3-{1-[(E)-Allyloxyimino]-butyl}-4-hydroxy-6,6-dimethyl-2-oxo-cyclohex-3-enecarboxylic acid methyl ester


A 4-(carboxymethyl)phenylalanine that has L-configuration.


hydroxy-L-valine

A hydroxy-amino acid in which one of the hydrogens of L-valine has been substituted by a hydroxy group.


tensyuic acid C

A tensyuic acid that is tensyuic acid B in which the methyl ester group has been replaced by an ethyl ester group. The (-) isomer. In contrast to (inactive) tensyuic acid B, tensyuic acid C shows moderate antimicrobial activity against Bacillus subtilis.


streptothricin F acid

The streptothricin acid obtained by hydrolysis of the lactam group of streptothricin F.


aliphatic aldehyde

An aldehyde derived from an aliphatic compound


name: 2,4-dichlorobenzoic acid (6,7-dihydro-5H-benzofuran-4-ylideneamino) ester


An O-acyl carbohydrate that is trans-4-coumaric acid attached to a 2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl residue at position 4 via a glycosidic linkage.


dihydrochalcone

A member of the class of dihydrochalcones that is acetophenone in which one of the hydrogens of the methyl group is replaced by a benzyl group.


3-methoxy-5-methyl-1-naphthoic acid

A naphthoic acid that is 1-naphthoic acid carrying additional methoxy and methyl substituents at positions 3 and 5 respectively.


ethyl 2-hydroxypropanoate

The ethyl ester obtained of 2-hydroxypropanoic acid.


(3,5-dihydroxyphenyl)acetic acid

A monocarboxylic acid that is phenylacetic acid carrying two hydroxy substituents at positions 3 and 5 on the benzene ring.


METHYL 3-PHENYLPROPANOATE

A methyl ester resulting from the formal condensation of the carboxy group of 3-phenylpropionic acid with methanol.


octadec-2-enoic acid

An octadecenoic acid with the double bond at position 2.


(2S)-2-acetamido-4-aminobutanoic acid

An N-acetyl-L-amino that is the N(2)-acetyl derivative of L-2,4-diaminobutyric acid.


name: 4-[(3-cyano-4,6-dimethyl-2-pyridinyl)thio]-3-oxobutanoic acid propan-2-yl ester


N-benzoyl-D-phenylalanine

A D-phenylalanine derivative that is D-phenylalanine in which one of the hydrogens of the amino group has been replaced by a benzoyl group.


A 3-hydroxy-5alpha-pregnan-20-one in which the hydroxy group at position 3 has alpha-configuration. It is a metabolite of the sex hormone progesterone and used for the treatment of postpartum depression in women.


muconic acid

A hexadienedioic acid with unsaturation at positions 2 and 4.


A 3-chloroalanine that has S configutation at the chiral centre.


tubelactomicin A

A 16-membered macrolide which exhibits strong and specific antimicrobial activities against rapid-growing Mycobacteria including drug-resistant strains. It is isolated from the culture broth of Nocardia sp.MK703-102F1


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-19-hydroxynonadec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


3-HYDROXYHEXADECANOIC ACID METHYL ESTER

A  fatty acid methyl ester of 3-hydroxypalmitic acid.


A  diarylheptanoid that is (4E)-4-hepten-3-one substituted by a 4-hydroxy-3-methoxyphenyl group at position 1 and a 4-hydroxyphenyl group at position 7 respectively. It has been isolated from the rhizomes of Curcuma kwangsiensis.


L-2-aminoheptanoic acid

An optically active form of 2-aminoheptanoic acid having L-configuration.


name: 2-[[(2-methoxy-4-nitroanilino)-sulfanylidenemethyl]amino]benzene-1,4-dicarboxylic acid diethyl ester


A glycine derivative whose structure comprises a glycine core carrying an N-[5-(p-nitrophenoxy)-5-oxopentanoyl] substituent.


A steroid acid that consists of 17beta-estradiol bearing an N-(carboxymethylamino)carbonylmethoxy at the 6beta-position


name: 2-[[2-[[2-(3,5-difluorophenyl)-1-oxoethyl]amino]-1-oxopropyl]amino]-2-phenylacetic acid tert-butyl ester


A non-proteinogenic alpha-amino acid that is serine in which the alcoholic hydroxy group has been formally oxidised to the corresponding formyl group.


ent-Photinus luciferin

A 1,3-thiazolemonocarboxylic acid consisting of 3,5-dihydrothiophene-4-carboxylic acid having a 6-hydroxybenzothiazol-2-yl group at the 2-position.


METHYL BENZOATE

A benzoate ester obtained by condensation of benzoic acid and methanol.


A long-chain fatty acid that is the 17-O-beta-D-glucoside of (9Z)-17-hydroxyoctadec-9-enoic acid.


LESPEFLORIN C3

A member of the class of dihydrochalcones that is alpha-hydroxydihydrochalcone substituted by hydroxy groups at positions 4 and 4', a methoxy group at position 2' and a prenyl group at position 5'. Isolated from the roots of Lespedeza floribunda, it acts as a melanin synthesis inhibitor.


A 2,4,6-trimethylphenylalanine that has D-configuration at the 2-position.


name: 2-furancarboxylic acid [4-[[[(2-methylpropan-2-yl)oxy-oxomethyl]hydrazinylidene]methyl]phenyl] ester


3-(imidazol-1-yl)lactic acid

An imidazolyl carboxylic acid that is lactic acid in which one of the methyl hydrogens is substituted by an imidazol-1-yl group.


sitoindoside I

A  steroid saponin that is  sitosterol attached to a 6-O-hexadecanoyl-beta-D-glucopyranosyl residue at position 3 via a glycosidic linkage. It has been isolated from Breynia fruticosa.


An anthocyanin cation that is malvidin substituted at position 3 by a 6-O-(cis-4 coumaryl)-beta-D-glucosyl residue.


An epoxy fatty acid consisting of (4Z,7Z,10Z,12E,14E,19Z)-docosahexaenoic acid having an epoxy group located at the 16,17-position. An intermediate lipid in specialized proresolving mediators.


(S)-cloquintocet-mexyl

A heptan-2-yl [(5-chloroquinolin-8-yl)oxy]acetate that has S-configuration.


syringolin A

A syrbactin that has a (3E,9E)-2,7-dioxo-1,6-diazacyclododeca-3,9-diene skeleton that is substituted by an isopropyl group at position 5 and by a [(2S)-2-({[(1S)-1-carboxy-2-methylpropyl]carbamoyl}amino)-3-methylbutanoyl]nitrilo group at the 8-pro-S position. It is produced by the pathogenic bacterium Pseudomonas syringae pv. syringae.


2-dehydro-3-deoxy-L-rhamnonic acid

A ketoaldonic acid that is rhamnonic acid which is lacking the 3-hydroxy group, has a keto group at the 2-position and L-configuration.


name: 4-[[[2-(4-fluorophenyl)ethylamino]-sulfanylidenemethyl]amino]benzoic acid ethyl ester


kalimantacin B

A fatty acid derivative isolated from the fermentation broth of Alcaligenes sp. YL-02632S. It is an antibiotic with antibacterial activity.


selenocystathionine

A member of the class of cystathionines derived from homoselenocysteine and serine residues joined by a selenide bond.


ethyl 3-(methylthio)propionate

A carboxylic ester obtained by the formal condensation of the carboxy group of 3-(methylthio)propionic acid with ethanol.


dihydroxy monocarboxylic acid

Any  hydroxy monocarboxylic acid carrying at least two hydroxy groups.


2-aminopentanoic acid

An alpha-amino acid that is valeric acid which is substituted at position 2 by an amino group.


p-cumic acid

A cumic acid that consists of benzoic acid substituted by an isopropyl group at position 4.


methyl (S)-lactate

A methyl 2-hydroxypropionate that has S configuration.


dialkenyl ketone

Any ketone in which the carbonyl group is bonded to two alkenyl groups.


octatrienoic acid

Any medium-chain fatty acid with eighteen carbons and three double bonds.


A pyrrolopyridine that is vemurafenib in which the p-chlorophenyl group has been replaced by chlorine. It is a potent and selective inhibitor of the Raf kinase B-Raf(V600E).


N-formyl-L-aspartic acid

A N-formyl amino acid that is the N-formyl-derivative of L-aspartic acid.


L-citramalic acid

The L-enantiomer of citramalic acid.


methoxybenzoic acid

Any benzoic acid carrying one or more methoxy substituents.


L-alloisoleucine

An optically active form of alloisoleucine having L-(2S,3R)-configuration.


A hexenal carrying an unsaturation at position 3.


name: 4-thiazolidinecarboxylic acid, 2-undecyl-, (4r)-


name: 3-[[cyclopropyl(oxo)methyl]amino]-5-phenyl-2-thiophenecarboxylic acid methyl ester


A cholesterol ester in which the acyl group contains 20 carbons in total and 2 double bonds.


TEFLUTHRIN

A 2,3,5,6-tetrafluoro-4-methylbenzyl 3-[(1Z)-2-chloro-3,3,3-trifluoroprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate in which both of the stereocentres have R configuration.


bidenlignaside A

A neolignan isolated from the whole plant of Bidens parviflora that has been found to inhibit histamine release from the peritoneal exudate mast cells induced by antigen-antibody reaction.


roxadustat

An N-acylglycine resulting from the formal condensation of the amino group of glycine with the carboxy group of 4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxylic acid. It is an inhibitor of hypoxia inducible factor prolyl hydroxylase (HIF-PH).


4-oxo-4-phenylbutyric acid

A 4-oxo monocarboxylic acid that is butyric acid bearing oxo and phenyl substituents at position 4.


N-acylserine 16:1

An N-acylserine in which the acyl group contains 16 carbons and 1 double bond.


A delta-lactone that is 2-oxabicyclo[3.2.1]octan-3-one substituted by methyl groups at positions 1, 8 and 8 respectively.


buddlenol A

A lignan isolated from the seeds of Crataegus pinnatifida.


fertaric acid

A cinnamate ester obtained by formal condensation of the carboxy group of ferulic acid with one of the hydroxy groups of tartaric acid.


name: 5-[3-(3,5-dimethyl-1,2,4-triazol-1-yl)-2-hydroxypropoxy]-2-methyl-1-(phenylmethyl)-3-indolecarboxylic acid ethyl ester


An L-tyrosine derivative that is O-methyl-L-tyrosine carrying additional hydroxy and methyl substituents at positions 3 and 5 respectively.


(2R)-2-methyl-3-oxopropanoic acid

A 2-methyl-3-oxopropanoic acid that has R-configuration.


ketoaldehyde

Any compound that has an aldehydic and ketonic group in the same molecule.


METHYMYCIN

A twelve-membered macrolide antibiotic that is biosynthesised by Streptomyces venezuelae.


isobutyl butyrate

A butyrate ester resulting from the formal condensation of butanoic acid with isobutanol. It is used as a food flavour ingredient for apple, banana, peach and pinapple flavours in ice cream and confectionery.


oxalosuccinic acid

A tricarboxylic acid consisting of 2-oxoglutaric acid having a further carboxy group at the 3-position. It is a substrate of the citric acid cycle.


CHRYSANTHEMIC ACID

A monocarboxylic acid that is cyclopropanecarboxylic acid substituted by two methyl groups at position 2 and a 2-methylprop-1-en-1-yl group at position 3.


An N(6)-acyl-L-lysine that has 2-hydroxyisobutanoyl as the N(6)-acyl group.


S-propyl hexanethioate

A thioester obtained by the formal condensation of the carboxy group of hexanoic acid with the thiol group of propane-1-thiol.


A dialkyl ketone that is  nonacosane substituted by an oxo group at position 10.


4-(L-gamma-glutamylamino)butanoic acid

An N-acyl-gamma-aminobutyric acid resulting from the formal condensation of the amino group of 4-aminobutanoic acid with the gamma-carbxy group of L-glutamic acid.


S-octanoyl-L-cysteine

An L-cysteine derivative obtained by formal condensation of the carboxy group of octanoic acid with the side-chain thiol group of L-cysteine.


name: Ceftriaxone disodium salt hemiheptahydrate


epoxypheophorbide a

A member of the class of pheophorbides obtained by formal epoxidation of pheophorbide a.


A cycloalkene consisting of cyclopentene having a buta-1,3-dien-2-yl group at the 4-position a methyl group at the 1-position and gem-dimethyl groups at the 5-position.


An N-acyl-1-O-beta-D-glucosyl-4-hydroxy-15-methylhexadecasphinganine in which the acyl group has 26 carbons and 4 double bonds and is 2-hydroxylated.


chlorine molecular entity

A halogen molecular entity containing one or more atoms of chlorine.


metoxuron

A member of the class of 3-(3,4-substituted-phenyl)-1,1-dimethylureas that is urea in which one of the nitrogens is substituted by a 3-chloro-4-methoxyphenyl group while the other is substituted by two methyl groups. It is a plant growth regulator and a pre- and post-emergence herbicide used for the control of grasses and broad-leaved weeds in carrots and cereals (e.g. wheat, barley and rye).


(R)-chlorphenesin

The (R)-enantiomer of chlorphenesin.


cefotiam dihydrochloride

The dihydrochloride salt of cefotiam.


EUFLAVINE

The 10-methochloride salt of 3,6-diaminoacridine. Note that a mixture of this compound with 3,6-diaminoacridine (proflavine) is known as acriflavine or neutral acriflavine.


yttrium chloride

The inorganic chloride salt of yttrium(III)


bepridil hydrochloride

The hydrochloride of bepridil.


ethyl violet

An organic chloride salt that is the monochloride salt of ethyl violet cation. Used for inclusion in mixed dye solutions of the iron resorcin fuchsin type for demonstrating elastic fibres.


rhodamine B 5-isothiocyanate

The 5-isomer of rhodamine B isothiocyanate.


DOBUTAMINE HYDROCHLORIDE

The hydrochloride salt of dobutamine.  A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used to increase the contractility of the heart in the management of acute heart failure.


chloroorienticin B

A glycopeptide that is isolated from Amycolatopsis orientalis.


teicoplanin A2-3

A teicoplanin A2 that has decanoyl as the variable N-acyl group.


neticonazole hydrochloride

A hydrochloride resulting from the formal reaction of equimolar amounts of neticonazole and hydrogen chloride. An inhibitor of P450-dependent C-14alpha-demethylation of lanosterol (preventing conversion to ergosterol and inhibiting cell wall synthesis in fungi), it is used in Japan as an antifungal drug for the treatment of superficial skin infections.


A chloroalkane that is butane substituted by chloro groups at positions 1,2,3 and 4.


A C-nitro compound that is a chloramphenicol phosphonate hapten which acts as a transition state analogue for the hydrolysis of chloramphenicol esters mediated by the catalytic antibody 7C8.


TRICHLOROMONOFLUOROMETHANE

A one-carbon compound that is methane in which the hydrogens have been replaced by three chlorine and one fluorine atom.


RUBIDIUM CHLORIDE

An inorganic chloride composed of rubidium and chloride ions in a 1:1 ratio.


ICR 340

The dihydrochloride salt of ICR 340.


chloropyridyl insecticide

An organochlorine insecticide based on a chloropyridyl skeleton and its derivatives.


A 1,2-dichloropropane that has R configuration.


A hydrochloride salt obtained by reaction of 2-methyl-6-(phenylethynyl)pyridine with one equivalent of hydrochloric acid. Potent and highly selective non-competitive antagonist at the mGlu5 receptor subtype (IC50 = 36 nM) and a positive allosteric modulator at mGlu4 receptors. Centrally active following systemic administration in vivo. Reverses mechanical hyperalgesia in the inflamed rat hind paw.


trichlorobiphenyl

Any polychlorobiphenyl with molecular formula C12H7Cl3.


PD-153035 hydrochloride

A hydrochloride obtained by combining PD-153035 with one equivalent of hydrochloric acid.


florfenicol

A carboxamide that is the N-dichloroacetyl derivative of (1R,2S)-2-amino-3-fluoro-1-[4-(methanesulfonyl)phenyl]propan-1-ol. A synthetic veterinary antibiotic that is used for treatment of bovine respiratory disease and foot rot; also used in aquaculture.


PROCARBAZINE HYDROCHLORIDE

A hydrochloride obtained by combining procarbazine with one equivalent of hydrochloric acid. An antineoplastic chemotherapy drug used for treatment of Hodgkin's lymphoma. Metabolism yields azo-procarbazine and hydrogen peroxide, which results in the breaking of DNA strands.


BROMHEXINE HYDROCHLORIDE

A hydrochloride resulting from the reaction of equimolar amounts of bromhexine and hydrogen chloride. It is used as a mucolytic for the treatment of respiratory disorders associated with productive cough (i.e. a cough characterised by the production of sputum).


A sulfonamide that is 5-chloronaphthalene-2-sulfonamide in which one of the hydrogens of the nitrogen atom is substituted by a 4-aminobutyl group.


A primary alcohol that is butan-1-ol substituted by a chloro group at position 4.


eberconazole

A racemate comprising equimolar amounts of (R)- and (S)-eberconazole. Used (as its nitrate salt) for topical treatment of superficial mycoses.


ethylenediamine dihydrochloride

A hydrochloride that is the dihydrochloride of ethylenediamine.


victoria blue 4R

An iminium salt composed of 4-([4-(dimethylamino)phenyl]{4-[methyl(phenyl)amino]naphthalen-1-yl}methylidene)-N,N-dimethylcyclohexa-2,5-dien-1-iminium and chloride ions in a 1:1 ratio. It binds to nucleic acids and can be used in standardised staining techniques suitable for automated cell-pattern recognition.


2-chlorobenzoyl chloride

An acyl chloride consisting of benzoyl chloride having a chloro substituent in the ortho-position.


The hydrochloride salt of N,N'-(p-xylylidene)bis(aminoguanidine) [ratio HCl : N,N'-(p-xylylidene)bis(aminoguanidine) = 2:1].


(S)-cycrimine hydrochloride

The hydrochloride salt of (S)-cycrimine.


A member of the class of triazoles that is 2,2-dimethylpentane that is substituted at positions 2, 3, and 5 by hydroxy, 1,2,4-triazol-1-yl, and p-chlorophenyl groups, respectively.


A nitrile that is acetonitrile in which one of the hydrogens has been replaced by a p-chlorophenyl group.


chlorflavonin

A  dihydroxyflavone that is flavone substituted by a chloro group at position 3', hydroxy groups at positions 5 and 2' and methoxy groups at positions 3, 7 band 8 respectively.


ciprofloxacin dihydrochloride

The dihydrochloride salt of ciprofloxacin.


(1S,2R)-tranylcypromine hydrochloride

A hydrochloride obtained by combining (1S,2R)-tranylcypromine with one equivalent of hydrochloric acid.


SAFLUFENACIL

A member of the class of sulfamides that is sulfamide in which one of the amino groups has been substituted by a methyl group an an isopropyl group, while the other has been substituted by a 2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-3,6-dihydropyrimidin-1(2H)-yl]benzoyl group. An important BASF herbicide, not registered in Europe but sold in USA, Canada and several other countries to control weeds in a wide range of food crops. Often mixed with other products such as glyphosate.


A hydrochloride resulting from the reaction of equimolar amounts of 3,6-diamino-10-methylacridinium chloride and hydrogen chloride.


(R)-mandipropamid

A 2-(4-chlorophenyl)-N-{2-[3-methoxy-4-(prop-2-yn-1-yloxy)phenyl]ethyl}-2-(prop-2-yn-1-yloxy)acetamide that has R configuration.


trichlorobenzene

Any member of the class of chlorobenzenes carrying three chloro substituents at unspecified positions.


buprenorphine hydrochlorie

The hydrochloride salt of buprenorphine.


A nitrotoluene that is p-nitrotoluene in which one of the hydrogens that is ortho to the methyl group has been replaced by a chlorine. A pale yellow crystalline compound that is insoluble in water but dissolves in most organic solvents, it is used in the manufacture of dyes.


alcian yellow

An organic chloride salt composed of {diazenediylbis[(4,1-phenylene)(6-methyl-1,3-benzothiazole-2,5-diyl)methylenesulfanediyl]}bis[(dimethylamino)-N,N-dimethylmethaniminium] and chloride ions in a 1:2 ratio.


TEICOPLANIN A2-2

A teicoplanin A2 that has 8-methylnonanoyl as the variable N-acyl group.


SOTALOL HYDROCHLORIDE

A hydrochloride salt that is the monohydrochloride of sotalol. It has both beta-adrenoreceptor blocking (Vaughan Williams Class II) and cardiac action potential duration prolongation (Vaughan Williams Class III) antiarrhythmic properties. It is used (usually as the hydrochloride salt) for the management of ventricular and supraventricular arrhythmias.


A member of the class of indoles that is 6-chloro-5-fluoroindole in which the hydrogen attached to the nitrogen has been replaced by a 2-aminopropyl group.


chloromethanes

A halomethane that is methane in which one or more hydrogens has been replaced by chlorine.


3-methyl-1-octylimidazolium chloride

An organic chloride salt in which the cationic component is 3-methyl-1-octylimidazolium.


devancoaminyl vancomycin

A glycopeptide that is vancomycin lacking the vancoaminyl residue.


S-METOLACHLOR

The (S)-enantiomer of 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide.


The (2R,3S)-stereoisomer of 2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol.


An aromatic ether that is diphenyl ether substituted by a 2-hydroxy-1-(1H-1,2,4-triazol-1-yl)propan-2-yl group at position 1, trifluoromethyl group at position 2 and a chloro group at position 4.


DIPHENYLPYRALINE HYDROCHLORIDE

The hydrochloride salt of diphenylpyraline. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders.


MORPHINE HYDROCHLORIDE

The hydrochloride salt of morphine.


An aromatic amide obtained by the formal condensation of the carboxy group of 1-(2,5-dimethylphenyl)benzimidazole-5-carboxylic acid with the amino group of 2-chlorobenzylamine.


STRYCHNINE HYDROCHLORIDE

A hydrochloride obtained by combining strychnine with one molar equivalent of hydrogen chloride.


DEMECLOCYCLINE HYDROCHLORIDE

The hydrochloride salt of demeclocycline. A tetracycline antibiotic, it is used (mainly as the hydrochloride) for the treatment of Lyme disease, acne and bronchitis, as well as for hyponatraemia (low blood sodium concentration) due to the syndrome of inappropriate antidiuretic hormone (SIADH) where fluid restriction alone has been ineffective.


acyl chloride

A compound consisting of an acyl group bonded to chlorine.


EHNA

A hydrochloride salt obtained by reaction of (2R,3S)-EHNA with one equivalent of hydrochloric acid. Selective inhibitor of cGMP-stimulated phosphodiesterase (PDE2) (IC50 = 0.8 - 4 mM). Also a potent inhibitor of adenosine deaminase.


cladoniamide B

8a,13-dihydrobenzo[2,3]pyrrolo[3',4':5,6]indolizino[8,7-b]indole-6,8(5aH,7H)-dione which is substituted by chlorines at positions 2 and 10, hydroxy groups at positions 5a and 8a, a methoxy group at position 14, and a methyl group at position 7 (the 5aR,8aS diastereoisomer). It has been isolated from the culture broth of Streptomyces uncialis.


CHLORMEQUAT CHLORIDE

An organic chloride salt comprising equal numbers of chlormequat and chloride ions. A gibberellin biosynthesis inhibitor, it is used as a plant growth retardant to produce plants with sturdier, thicker stalks, facilitating the havesting of ornamental flowers and cereal crops.


TEICOPLANIN A2-5

A teicoplanin A2 that has 9-methyldecanoyl as the variable N-acyl group.


A hydrochloride salt prepared from N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide and two equivalents of hydrogen chloride.


ETHOPROPAZINE HYDROCHLORIDE

The monohydrochloride salt of profenamine. An antimuscarinic, it is used for the symptomatic treatment of Parkinson's disease.


A chlorophenylethylene that is chloroethene in which the methylene hydrogens are replaced by 4-chlorophenyl groups.


IRINOTECAN HYDROCHLORIDE

A hydrochloride obtained by combining irinotecan with one molar equivalent of hydrochloric acid. Used (in the form of its trihydrate) in combination with fluorouracil and leucovorin, for the treatment of patients with metastatic adenocarcinoma of the pancreas after disease progression following gemcitabine-based therapy. It is converted via hydrolysis of the carbamate linkage to its active metabolite, SN-38, which is ~1000 times more active.


CEFMENOXIME HYDROCHLORIDE

The hemihydrochloride salt of cefmenoxime.


CHLORCYCLOGUANIL HYDROCHLORIDE

The hydrochloride salt of cycloguanil.


(R)-mefentrifluconazole

A 2-[4-(4-chlorophenoxy)-2-(trifluoromethyl)phenyl]-1-(1H-1,2,4-triazol-1-yl)propan-2-ol that is the (R)-enantiomer of mefentrifluconazole.


monochlorobenzenes

Any member of the class of chlorobenzenes containing a mono- or poly-substituted benzene ring in which only one substituent is chlorine.


TELAVANCIN HYDROCHLORIDE

A hydrochloride obtained by combining telavancin and hydrochloric acid. The composition of the compound is telavancin.nHCl where n = 1-3. Used for treatment of adults with complicated skin and skin structure infections caused by bacteria.


ETHAMBUTOL HYDROCHLORIDE

The dihydrchloride salt of ethambutol. A bacteriostatic antimycobacterial drug, it is effective against Mycobacterium tuberculosis and some other mycobacteria. It is used in combination with other antituberculous drugs in the treatment of pulmonary and extrapulmonary tuberculosis; resistant strains of M. tuberculosis are readily produced if ethambutol dihydrochloride is used alone.


name: 2- (2,6-DIMETHOXYPHENOXYETHYL)AMINOMETHYL-1,4-BENZODIOXANE HYDROCHLORIDE (WB 4101)

description: A hydrochloride salt that is obtained by reaction of N-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-2-(2,6-dimethoxyphenoxy)ethanamine with one equivalent of hydrogen chloride. An alpha1A-adrenergic selective antagonist.


REBECCAMYCIN

An N-glycosyl compound consisting of a heteropolycyclic ring system with a glucosyl group attached to one of the indolic nitrogens.


A member of the class of 1,3-thiazoles that is 2-[2-(propan-2-ylidene)hydrazino]-1,3-thiazole carrying an additional 4-chlorophenyl substituent at position 4.


DILTIAZEM HYDROCHLORIDE

A hydrochloride salt resulting from the reaction of equimolar amounts of diltiazem and hydrogen chloride. A calcium-channel blocker and vasodilator, it is used in the management of angina pectoris and hypertension.


nile blue A

An organic chloride salt having 5-amino-9-(diethylamino)benzo[a]phenoxazin-7-ium as the couterion. fluorescent dye which is also a potent photosensitiser for photodynamic therapy.


butanilicaine

An amino acid amide amide in which N-butylglycine and 2-chloro-6-methylaniline have combined to form the amide bond; used as a local anaesthetic (amide caine).


(S)-cyclopentolate hydrochloride

The hydrochloride salt of (S)-cyclopentolate.


TRIMETHYLAMINE HYDROCHLORIDE

A hydrochloride salt formed by reaction of equimolar amounts of trimethylamine and hydrogen chloride.


DACLATASVIR DIHYDROCHLORIDE

A hydrochloride obtained by combining daclatasvir with two molar equivalents of hydrochloric acid. It is a potent inhibitor of nonstructural protein 5A and is used for treatment of hepatitis C.


TRAZODONE HYDROCHLORIDE

A hydrochloride salt prepared from equimolar amounts of trazodone and hydrogen chloride.


pramipexole hydrochloride anhydrous

A hydrochloride that is the anhydrous dihydrochloride salt of pramipexole.


A hydrochloride salt prepared from anileridine and two molar equivalents of hydrogen chloride.


BROMODIPHENHYDRAMINE HYDROCHLORIDE

The hydrochloride salt of bromazine. An antihistamine with antimicrobial properties, it is used in the control of cutaneous allergies.


neutral red

A hydrochloride obtained by combining the free base of neutral red with one equivalent of hydrochloric acid. Neutral red acts as a pH indicator, changing from red to yellow between pH 6.8 and 8.0.


LEVOBUPIVACAINE HYDROCHLORIDE

The monohydrochloride salt of levobupivacaine.


rhodamine B 6-isothiocyanate

The 6-isomer of rhodamine B isothiocyanate.


The (Z)-isomer of 1,3-dichloropropene.


organochlorine acaricide

Any organochlorine pesticide that has been used as an acaricide.


trichlorophenol

Any one of the six possible isomers of trichlorophenol.


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


3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid with configuration 1S,3R.


NEOPYRROLOMYCIN B

A member of the class of trichlorophenols that is 3,4,5-trichlorophenol substituted by a 2,3,4-trichloro-1H-pyrrolyl moiety at position 2. It is isolated from the fermentation broth of Streptomyces and exbits broad-spectrum antibacterial activity against a panel of pathogens including variety of drug-susceptible and drug-resistant phenotypes.


The (2S,3S)-stereoisomer of 2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol.


3-chloro-D-alanine zwitterion

Zwitterionic form of 3-chloro-D-alanine having an anionic carboxy group and a protonated amino group; major species at pH 7.3.


deuterated chloroform

A deuterated compound that is an isotopologue of chloroform in which the hydrogen atom is replaced with deuterium. Commonly used as a solvent in proton NMR spectroscopy.


PELARGONIDIN CHLORIDE

An anthocyanidin chloride that has pelargonidin as the cationic counterpart.


garomefrine hydrochloride

A hydrochloride obtained by reaction of garomefrine with one equivalent of hydrochloric acid. It is a alpha1A adrenoreceptor agonist which was being developed for the treatment of urinary incontinence (now discontinued).


A hydrochloride resulting from the reaction of SIS3 free base with 1 mol eq. of hydrogen chloride.


DIETHYLPROPION HYDROCHLORIDE

The hydrochloride salt of diethylpropion. A central stimulant and indirect-acting sympathomimetic, it is an appetite depressant and is used as an anoretic in the short term management of obesity.


(R)-eberconazole

1-(2,4-dichloro-10,11-dihydrodibenzo[a,d][7]annulen-5-yl)imidazole that is the (R)-enantiomer of eberconazole.


KETAMINE HYDROCHLORIDE

The hydrochloride salt of ketamine.


A C-nitro compound that is nitrobenzene in which one of the ortho- hydrogens has been replaced by chlorine.


(S)-bromazine hydrochloride

The hydrochloride salt of (S)-bromazine.


TECNAZENE

A C-nitro compound that is nitrobenzene in which the four hydrogens located ortho- and para- to the nitro group have been replaced by chlorines. A fungicide used to control dry rot, it is no longer approved for use within the European Union.


chlorofluorocarbon

An organochlorine compound derived from methane, ethane or propane that contains atoms of carbon, chlorine, and fluorine only. They are nontoxic, nonflammable chemicals used in aerosol sprays and as refrigerants. Being ozone depletion agents, their manufacture and use is being phased out under the Montreal Protocol.


A tetrachlorobiphenyl that is 1,3,5-trichlorobenzene in which one of the hydrogens is replaced by a p-chlorophenyl group.


TEICOPLANIN A2-4

A teicoplanin A2 that has 8-methyldecanoyl as the variable N-acyl group.


APRACLONIDINE HYDROCHLORIDE

The hydrochloride salt of apraclonidine.


organochlorine pesticide

Any organochlorine compound that has been used as a pesticide.


The hydrochloride salt of L-778,123. It is a dual inhibitor of FPTase and GGPTase-I (IC50 of 2nM and 98nm, respectively) and exhibits anti-cancer properties.


DIMETHACHLOR

An organochlorine compound that is 2-chloroacetamide substituted by a 2-methoxyethyl and a 2,6-dimethylphenyl group at the nitrogen atom.


CARBOL-FUCHSIN

A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the minor constituents of Basic fuchsin, together with pararosanilin, rosanilin and new fuchsin.


COMPLESTATIN B

A heterodetic cyclic peptide that is chloropeptin II in which the indole moiety is oxidised to the corresponding 3-hydroxy-2-oxindole. It is a HIV-1 integrase inhibitor isolated from Streptomyces.


ESMOLOL HYDROCHLORIDE

The hydrochloride salt of esmolol.  A cardioselective and short-acting beta1 receptor blocker with rapid onset but lacking intrinsic sympathomimetic and membrane-stabilising properties, it is used in the management of supraventricular arrhythmias, and for the control of hypertension and tachycardia during surgery.


BACAMPICILLIN HYDROCHLORIDE

The hydrochloride salt of bacampicillin.


heptachlorobiphenyl

Any polychlorobiphenyl with molecular formula C12H3Cl7.


PYRONIN Y

An organic chloride salt having 6-(dimethylamino)-N,N-dimethyl-3H-xanthen-3-iminium as the cation. Used with methyl green to selectively demonstrate RNA (red) in contrast to DNA (green) with the Unna-Pappenheim method.


CONIVAPTAN HYDROCHLORIDE

The hydrochloride salt of conivaptan. It is an antagonist for two of the three types of arginine vasopressin (AVP) receptors, V1a and V2, and is used for the treatment of hyponatraemia (low blood sodium levels) caused by syndrome of inappropriate antidiuretic hormone (SIADH).


CIMICOXIB

An imidazole substituted at positions 1, 4 and 5 by 4-aminosulfonylphenyl, chloro and 3-fluoro-4-methyoxyphenyl groups respectively. A selective cyclooxygenase 2 inhibitor, it is used in veterinary medicine for the control of pain and inflammation associated with osteoarthritis in dogs.


(R)-betaxolol hydrochloride

The hydrochloride salt of (R)-betaxolol.


NALTREXONE HYDROCHLORIDE

A hydrochloride obtained by reaction of oxycodone with one molar equivalent of hydrochloric acid. it is a mu-opioid receptor antagonist that is used to treat alcohol dependence.


anthocyanin chlorides

An organic chloride salt of any anthocyanin.


asenapine

An organic heterotetracyclic compound that is 2,3,3a,12b-tetrahydrodibenzo[2,3:6,7]oxepino[4,5-c]pyrrole bearing methyl and chloro substituents at positions 2 and 5 respectively.


A member of the class of triazoles that is 1,2,4-triazole which is substituted at position 1 by a 1-(p-chlorophenyl)-3-hydroxy-4,4-dimethylpent-1-en-2-yl group.


An organic chloride salt in which the cationic component is 1-{4-[(2-hydroxyethyl)carbamoyl]benzyl}-1-methylpiperidinium.


A hydrochloride salt prepared from N(6)-acetimidoyl-L-lysine and two equivalents of hydrogen chloride. A selective inhibitor of inducible nitric oxide synthase.


EMETINE HYDROCHLORIDE

The dihydrochloride salt of emetine.


oxythiamine chloride hydrochloride

A hydrochloride obtained by combining oxythiamine chloride with one molar equivalent of hydrochloric acid.


BENZPHETAMINE HYDROCHLORIDE

The hydrochloride salt of benzphetamine. A sympathomimetic agent with properties similar to dextroamphetamine, it is used in the treatment of obesity.


FR901469 hydrochloride

A hydrochloride salt resulting from the mixture of equimolar amounts of FR901469 and hydrogen chloride. It is isolated from an unidentified Fungus and exhibits antifungal and antipneumonic activities.


manganese(II) chloride dihydrate

A hydrate that is the dihydrate form of manganese(II) chloride.


PROMETHAZINE HYDROCHLORIDE

The hydrochloride salt of promethazine.


givinostat hydrochloride

The hydrochloride salt of givinostat.


A hexachlorobiphenyl that is biphenyl in which the hydrogens at the 2, 3, and 5 positions of each of the benzene rings are replaced by chlorines.


chloroalkene

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


TILORONE HYDROCHLORIDE

The dihydrochloride salt of tilorone. It is used as an antiviral drug to treat influenza, herpes infection, viral hepatitis, acute respiratory viral infections and SARS.


LY-310762 hydrochloride

A hydrochloride resulting from the formal reation of equimolar amount of LY-310762 with hydrogen chloride. A potent and selective antagonist for the 5-hydroxytryptamine 1D (5-HT1D) receptor.


tetrachlorophenol

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


tin(II) chloride (anhydrous)

An inorganic chloride that has formula Cl2Sn.


tropisetron hydrochloride

A hydrochloride obtained by combining equimolar amounts of tropisetron and hydrogen chloride.


chloroethanes

A chloroalkane that is ethane in which one or more of the  hydrogens is replaced by chlorine.


biliverdin hydrochloride

A hydrochloride obtained by combining biliverdin with one molar equivalent of hydrogen chloride.


cefotiam hexetil dihydrochloride

The dihydrochloride salt of cefotiam 1-(cyclohexyloxycarbonyloxy)ethyl ester. It is used as a prodrug for cefotiam.


MIDODRINE HYDROCHLORIDE

A hydrochloride resulting from the combination of equimolar amounts of midodrine and hydrogen chloride. Midodrine is a direct-acting sympathomimetic with selective alpha-adrenergic agonist activity. The hydrochloride salt is used as a peripheral vasoconstrictor in the treatment of certain hypotensive states. The main active moiety is its major metabolite, deglymidodrine.


chlorocarbon

Compounds consisting wholly of chlorine and carbon.


zirconium tetrachloride

A zirconium coordination entity comprising four chlorine atoms bound to a central zirconium atom.


thionine

An organic chloride salt composed of 3,7-diaminophenothiazin-5-ium and chloride ions in a 1:1 ratio. A strongly metachromatic dye, useful for the staining of acid mucopolysaccharides. It is also a common nuclear stain and can be used for the demonstration of Nissl substance in nerve cells of the CNS.


LOMEFLOXACIN HYDROCHLORIDE

The hydrochloride salt of lomefloxacin. It is administered by mouth to treat bacterial infections including bronchitis and urinary tract infections. It is also used topically as eye drops for the treatment of bacterial conjunctivitis, and as ear drops for the treatment of otitis externa and otitis media.


PROPAFENONE HYDROCHLORIDE

A hydrochloride that is the monohydrochloride salt of propafenone. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used in the management of supraventricular and ventricular arrhythmias.


CLENBUTEROL HYDROCHLORIDE

A hydrochloride that is the monohydrochloride salt of clenbuterol.


QUINAPRIL HYDROCHLORIDE

A hydrochloride resulting from the reaction of equimolar amounts of quinapril and hydrogen chloride. A prodrug for quinaprilat hydrochloride (by hydrolysis of the ethyl ester to the corresponding carboxylic acid), it is used as an angiotensin-converting enzyme inhibitor (ACE inhibitor) for the treatment of hypertension and congestive heart failure.


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


(R)-DRF053 hydrochloride hydrate

A hydrochloride and hydrate of DRF053, an analogue (and more potent version) of roscovitine - it is 2 fold more potent against cyclin dependent kinase 5 (CDK5) and >150 times more potent against CDK1. Formula C23H27N7O.xHCl.yH2O.


A cyclic peptide antibiotic produced by a strain of Streptomyces toyocaensis.


A phenylurea that is urea in which one of the hydrogens of each amino group is replaced by a 4-chlorophenyl group.


(R)-cycrimine hydrochloride

The hydrochloride salt of (R)-cycrimine.


TETRAETHYLAMMONIUM CHLORIDE

A quarternary ammonium chloride salt in which the cation has four ethyl substituents around the central nitrogen.


tetrachlorobenzene

Any member of the class of chlorobenzenes carrying four chloro groups at unspecified positions.


heliamine hydrochloride

The hydrochloride salt of heliamine.


decachlorobiphenyl

A polychlorobiphenyl that is biphenyl in which all of the hydrogens are replaced by chlorines.


A halophenol that is phenol in which the hydrogens at positions 2 and 4 have been replaced by chlorine and bromine, respectively.


AKLAVINE HYDROCHLORIDE

A hydrochloride resulting from the reaction of aclacinomycin T with an equimolar amount of hydrogen chloride.


A 1,2,3,4-tetrahydroisoquinoline having chloro substituents at the 7- and 8-positions and a methyl substituent at the 2-position.


METHOCTRAMINE HYDROCHLORIDE

A hydrochloride obtained by combining methoctramine with four molar equivalents of hydrochloric acid.


cyanin chloride

A member of the class of anthocyanin chlorides that has cyanin cation as the cationic counterpart.


A hydroxycoumarin that is coumarin in which a hydroxy group replaces the hydrogen at position 4 and a chloro substituent replaces the hydrogen at position 6.


A trichlorobenzene carrying chloro substituents at positions 1, 3 and 5.


Potent, specific and orally active C5a receptor antagonist


monochlorobiphenyl

A  chlorobiphenyl carrying a single chloro substituent at unspecified position.


CYCLOBENZAPRINE HYDROCHLORIDE

The hydrochloride salt of cyclobenzaprine. A centrally acting skeletal muscle relaxant, it is used in the symptomatic treatment of painful muscle spasm.


cladoniamide A

An organic heterohexacyclic compound that is cladoniamide B in which the chlorine attached to the methoxy-bearing indole moiety is replaced by a hydrogen. It has been isolated from the culture broth of Streptomyces uncialis.


pyrrolomycin A

A member of the class of pyrroles that is 1H-pyrrole which is substituted by chloro groups at positions 2 and 3 and by a nitro group  position 4. It is the simplest member of the pyrrolomycins, a family of natural products found in several species of the Streptomyces genus. The compound is active against Gram-positive and Gram-negative bacteria and some genera of fungi.


spirit blue

A hydrochloride obtained by combining the free base of spirit blue with one equivalent of hydrochloric acid.


LEVOBETAXOLOL HYDROCHLORIDE

The hydrochloride salt of (S)-betaxolol.


A chloropropene with two chloro substituents at positions 1 and 3 respectively..


4-chlorobenzoyl chloride

An acyl chloride consisting of benzoyl chloride having a chloro substituent in the para-position.


Ro 5-3335

A 1,4-benzodiazepinone that is nordazepam in which the phenyl substituent has been replaced by a 1H-pyrrol-2-yl group. It inhibits gene expression in HIV-1 at the transcriptional level through interference with Tat-mediated transactivation.


chlorobiphenyl

A chloroarene that consists of a biphenyl skeleton substituted by one or more chloro groups.


A ruthenium coordination entity consisting of ruthenium(II) chloride bound to three 4,4'-diphenyl-2,2'-bipyridine units.


DICYCLOMINE HYDROCHLORIDE

The hydrochloride salt of dicyclomine. An anticholinergic, it is used to treat or prevent spasm in the muscles of the gastrointestinal tract, particularly that associated with irritable bowel syndrome.


MANDIPROPAMID

A racemate comprising equimolar amounts of (R)- and (S)-mandipropamid. An agricultural fungicide, it is used to control late blight and downy mildew in many salad, vegetable and fruit crops.


1-ethyl-3-methylimidazolium chloride

An organic chloride salt in which the cationic component is 1-ethyl-3-methylimidazolium.


LEVOBUNOLOL HYDROCHLORIDE

A hydrochloride obtained by combining equimolar amounts of levobunolol and hydrochloric acid. A non-selective beta-adrenergic antagonist used for treatment of glaucoma.


iodine green

An iminium salt composed of (4-{[4-(dimethylamino)-3-methylphenyl][4-(trimethylazaniumyl)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)(dimethyl)ammonium and chloride ions in a 1:2 ratio. A histological dye used for staining chromatin and amyloid.


brassinazole

A member of the class of triazoles that is butan-2-ol which is substituted at positions 2, 3, and 4 by phenyl, 1H-1,2,4-triazol-1-yl and p-chlorophenyl groups, respectively. An inhibitor of brassinosteroid biosynthesis.


(S,S)-tramadol hydrochloride

A hydrochloride resulting from the reaction of (S,S)-tramadol with 1 molar equivalent of hydrogen chloride; the (S,S)-enantiomer of the racemic opioid analgesic tramadol hydrochloride, it exhibits ten-fold lower analgesic potency than the (R,R)-enantiomer.


NIMUSTINE HYDROCHLORIDE

A hydrochloride obtained by combining nimustine with one equivalent of hydrochloric acid. An antineoplastic agent especially effective against malignant brain tumors.


synthalin

A hydrochloride resulting from the reaction of decamethylenediguanidine with 2 mol eq. of hydrogen chloride.


METHDILAZINE HYDROCHLORIDE

The hydrochloride salt of methdilazine.


prinomastat hydrochloride

A hydrochloride resulting from the formal reaction of equimolar amounts of prinomastat and hydrogen chloride. A selective inhibitor with of matrix metalloproteinases (MMPs) 2, 3, 9, 13, and 14.


TEICOPLANIN A3-1

A glycopeptide consisting of a macropolycyclic heptapeptide in which a phenolic hydroxy group has been converted to its alpha-D-mannoside while a secondary alcohol group has been converted to the corresponding 2-acetamido-2-deoxy-beta-D-glucoside.


COPANLISIB HYDROCHLORIDE

The dihydrochloride salt of copanlisib.


NITROBLUE TETRAZOLIUM CHLORIDE

An organic chloride salt having nitro blue tetrazolium(2+) as the counterion.


12-epi-fischerindole G

An organic heterotetracyclic compound that is 5,6,6a,7,8,9,10,10a-octahydroindeno[2,1-b]indole which is substituted at positions 6, 6, and 9 by methyl groups, and at positions 8, 9, and 10 by chlorine, vinyl, and isocyano groups respectively (the 6aS,8R,9S,10R,10aS stereoisomer). It is an indole alkaloid produced by the Stigonematales genus of cyanobacteria.


KERACYANIN

A member of the class of anthocyanin chlorides that has cyanidin 3-O-rutinoside as the cationic counterpart.


(R)-prasugrel hydrochloride

A hydrochloride obtained by reaction of (R)-prasugrel with one equivalent of hydrochloric acid (the racemic salt is a cardiovascular drug).


pibutidine hydrochloride

The hydrochloride salt of pibutidine. It is a H2 receptor antagonist which was developed for the treatment of peptic ulcers and duodenal ulcers. It was in phase III clinical trials in Japan (now discontinued).


A cyclohexadienediol that is cyclohexa-2,5-diene-1,4-diol in which positions 2 and 5 are substituted by chlorines.


PAROXETINE HYDROCHLORIDE

The hydrochloride salt of paroxetine. It is an antidepressant drug.


trichlorophenols

Any chlorophenol derivative that contains three covalently bonded chlorine atoms.


RS 39604 hydrochloride

A hydrochloride salt obtained by mixing equimolar amounts of RS 39604 with hydrochloric acid. A potent and selective 5-HT4 antagonist, with a pKi of 9.1 at 5-HT4 receptors in guinea pig striatal membranes and greater than 1000-fold selectivity over 5-HT1A, 2C, 3 and D1, D2, M1, M2, AT1, B1 and alpha1C receptors. The ketone group gives RS 39604 a relatively long half life; it is also orally active and so suitable for in vivo studies.


A monochlorophenol carrying the chloro substituent at position 3.


ANCITABINE HYDROCHLORIDE

A hydrochloride salt resulting from the reaction of equimolar amounts of ancitabine and hydrogen chloride.


A tetrachlorobiphenyl in which the chlorines are positions at positions 2, 3, 4, and 4'.


A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a 3-methylphenyl substituent at position 1, an allyl substituent at position 3, a chloro substituent at position 6 and two hydroxy substituents at positions 7 and 8. High affinity, selective dopamine D1-like receptor agonist. Ki values are 3.2, 3.1, 186, 66, 335, 1167, 1251 and 1385 nM at recombinant D1, D5, D2, D3, D4, 5-HT2A, alpha1A and alpha1B receptors respectively. Stimulates adenylyl cyclase (EC50 = 65 nM) but not phosphoinositide hydrolysis. Induces extreme arousal and hyperlocomotion following subcutaneous administration in monkeys.


A trichlorobiphenyl that is biphenyl in which the hydrogens at positions 2, 3, and 4 on one of the benzene rings are replaced by chlorines.


PEONIDIN CHLORIDE

An anthocyanidin chloride that has peonidin as the cationic component.


DIPHENOXYLATE HYDROCHLORIDE

The hydrochloride salt of diphenoxylate.


METHYL AMINOLEVULINATE HYDROCHLORIDE

The hydrochloride salt of methyl 5-aminolevulinate. A prodrug, it is metabolised to protoporphyrin IX, a photosensitizer, and is used in the photodynamic treatment of non-melanoma skin cancer (including basal cell carcinoma). Topical application results in an accumulation of protoporphyrin IX in the skin lesions to which the cream has been applied. Subsequent illumination with red light results in the generation of toxic singlet oxygen that destroys cell membranes and thereby kills the tumour cells.


phenazopyridine hydrochloride

A hydrochloride obtained by combining phenazopyridine with one equivalent of hydrochloric acid. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity.


COMPLESTATINS A

A heterodetic cyclic peptide that is chloropeptin II in which the indole moiety is oxidised to the corresponding 2-oxindole. It is a HIV-1 integrase inhibitor isolated from Streptomyces.


CYCLIZINE HYDROCHLORIDE

A hydrochloride salt consisting of equimolar amounts of cyclizine and hydrogen chloride.


(S)-mandipropamid

A 2-(4-chlorophenyl)-N-{2-[3-methoxy-4-(prop-2-yn-1-yloxy)phenyl]ethyl}-2-(prop-2-yn-1-yloxy)acetamide that has S configuration.


5-methyltryptamine hydrochloride

The hydrochloride salt of 5-methyltryptamine.


PROCAINAMIDE HYDROCHLORIDE

A hydrochloride which has procainamide as the amino component.


CHOLINE C-11

A quaternary ammonium salt that is the chloride salt of (11)C-choline. An intravenous radioactive diagnostic agent used as a tracer during positron emission tomography scans to help detect sites of recurrent prostate cancer.


chlorinated steroid

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


decanoyl-RVKR-chloromethylketone

A tetrapeptide consisting of N-decanoyl-L-arginine, L-valine, L-lysine, and L-arginine joined in sequence by peptide linkages and in which the carboxy group at the C-terminus is substituted by a chloroacetyl group. It is a furin inhibitor that has antiviral activity against Chikungunya virus, Zika virus and Japanese encephalitis virus.


AZURE C

An organic chloride salt having 3-amino-7-(methylamino)phenothiazin-5-ium as the counterion.


NALOXONE HYDROCHLORIDE

A hydrochloride resulting from the formal reaction of equimolar amounts of naloxone and hydrogen chloride. A specific opioid antagonist, it is used to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose.


BENZODODECINIUM CHLORIDE

The organic chloride salt of benzododecinium. It has antiseptic and disinfectant properties, and used as a preservative in eye drop formulations.


safranin O

An organic chloride salt having  3,7-diamino-2,8-dimethyl-5-phenylphenazin-5-ium as the counterion.  It is commonly used for staining Gram negative bacteria.


triazoxide

A member of the class of benzotriazines that is 1,2,4-benzotriazine 1-oxide which is substituted by chlorine at position 7 and by a 1H-imidazol-1-yl group at position 3. A fungicide, it is used as a seed treatment for control of seed-borne Pyrenophora graminea and Pyrenophora teres in barley.


organochlorine compound

An organochlorine compound is a compound containing at least one carbon-chlorine bond.


azure A

An organic chloride salt having 3-amino-7-(dimethylamino)phenothiazin-5-ium as the counterion. It is used in making azure eosin stains for blood smear staining.


vanoxerine dihydrochloride

A hydrochloride salt that is obtained by reaction of vanoxerine with two equivalents of hydrogen chloride. Potent, competitive inhibitor of dopamine uptake (Ki = 1 nM for inhibition of striatal dopamine uptake). Has > 100-fold lower affinity for the noradrenalin and 5-HT uptake carriers. Also a potent sigma ligand (IC50 = 48 nM). Centrally active following systemic administration.


(R)-clorprenaline

A 1-(2-chlorophenyl)-2-isopropylaminoethanol that has (R)-configuration.


A  trichlorobenzene carrying chloro substituents at positions 1, 2 and 3.


acridine red 3B

A hydrochloride obtained by combining the free base of acridine red 3B with one molar equivalent of hydrogen chloride. Used for staining RNA in conjunction with malachite green.


ent-tamsulosin hydrochloride

A hydrochloride resulting from the reaction of equimolar amounts of ent-tamulosin and hydrogen chloride.


cyhalodiamide

A dicarboxylic acid diamide obtained by formal condensation of the two carboxy groups of 2-chlorophthalic acid with the amino groups of 4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-2-methylaniline and 2-amino-2-methylpropanenitrile.


A  quinone imine that is indophenol substituted by chloro groups at positions 2 and 6.


A chlorocyclohexene that is cyclohexene which carries 5 chlorines at positions 1,3,4,5 and 6, respectively. It has (3R,4S,5S,6R) configuration.


BAY 73-6691

A member of the class of pyrazolopyrimidines that is 4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine substituted by 2-chlorophenyl, oxo, and (2R)-3,3,3-trifluoro-2-methylpropyl groups at positions 1, 4 and 6, respectively. It is a potent and selective inhibitor of phosphodiesterase 9 (PDE9), currently in pre-clinical development for the treatment of Alzheimer's disease.


METOCLOPRAMIDE HYDROCHLORIDE

A hydrate that is the monohydrate form of metoclopramide monohydrochloride.


mefuparib hydrochloride

The hydrochloride salt of mefuparib. It is a potent poly(ADP-ribose) polymerase inhibitor which exhibits strong anticancer activity and also inhibits SARS-CoV-2 in cell culture.


chloroxylenol

A member of the class of phenols that is 3,5-xylenol which is substituted at position 4 by chlorine. It is bactericidal against most Gram-positive bacteria but less effective against Staphylococci and Gram-negative bacteria, and often inactive against Pseudomonas species. It is ineffective against bacterial spores.


(S)-prasugrel hydrochloride

A hydrochloride obtained by reaction of (S)-prasugrel with one equivalent of hydrochloric acid (the racemic salt is a cardiovascular drug).


ANAGRELIDE HYDROCHLORIDE

The hydrochloride salt of anagrelide.


A hydrochloride resulting from the formal reaction of equimolar amounts of Ac-(D)Phe-Pro-boroArg-OH and hydrogen chloride. A thrombin (Factor IIa) inhibitor, thereby acting as an anticoagulant.


DIFENOXIN HYDROCHLORIDE

The hydrochloride salt of difenoxin. It has similar actions and uses to diphenoxylate hydrochloride, being administered for the symptomatic treatment of acute and chronic diarrhoea. In an attempt to discourage abuse (at high doses, difenoxin acts like morphine), preparations usually contain subclinical amounts of atropine sulfate.


DIBUCAINE HYDROCHLORIDE

The monohydrochloride salt of cinchocaine. It is used in creams, ointments and suppositories for temporary relief of pain and itching associated with skin and anorectal conditions.


CHLOROPROCAINE HYDROCHLORIDE

The monohydrochloride salt of chloroprocaine. Used as a local anaesthetic, particularly for oral surgery, it has the advantage over lidocaine of constricting blood vessels, so reducing bleeding.


A thienopyridine that is ticlopidine which carries a hydroxy group at position 7. It is a metabolite of the antiplatelet drug, ticlopidine.


A member of the class of 1,3-thiazoles that is 2-[2-(pentan-3-ylidene)hydrazino]-1,3-thiazole carrying an additional 4-chlorophenyl substituent at position 4.


ORPHENADRINE HYDROCHLORIDE

A hydrochloride comprising equimolar amounts of ophenadrine and hydrogen chloride.


(S)-bevantolol hydrochloride

The hydrochloride salt of (S)-bevantolol.


A hydrochloride salt having 2-(chloromethyl)-4,5-dihydro-1H-imidazole as the basic component.


cinolazepam

A 1,4-benzodiazepinone compound having a 2-cyanoethyl substituent at the 1-position, a hydroxy substituent at the 3-position, a 2-fluorophenyl group at the 5-position and a chloro substituent at the 7-position, it has general properties similar to those of diazepam and has been used for the short-term management of sleep disorders.


CALMIDAZOLIUM CHLORIDE

The organic choride salt of calmidazolium.


chlorinated naphthalene

A group of compounds based on the naphthalene ring system where one or more hydrogen atoms have been replaced by chlorine. The generic molecular formula is C10H8-nCln, where n = 1-8. There are 75 possible chlorinated naphthalenes and they are commonly used in the electrical industry and as additives.


A member of the class of phenols that is o-cresol in which the hydrogen para to the hydroxy group is replaced by a chlorine.


chloroethanol

An organochlorine compound that is ethanol substituted by at least one chloro group.


The hydrochloride salt of 3',4'-difluoro-N-{4'-fluoro-6-[(3S)-pyrrolidin-3-yloxy][biphenyl]-3-yl}-6-[(3S)-pyrrolidin-3-yloxy][biphenyl]-3-carboxamide. It is a beta-catenin/BCL9 protein-protein interaction inhibitor (Ki = 2.1 muM).


fluazaindolizine

A member of the class of imidazopyridines that is the amide formed from the formal condensation of the carboxy group of 8-chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid with the sulfonamide nitrogen of 2-chloro-5-methoxybenzene-1-sulfonamide.


CYCRIMINE HYDROCHLORIDE

The hydrochloride salt of cycrimine. A central anticholinergic, it is used as its hydrochloride salt in the management and treatment of Parkinson's disease.


A semicarbazone obtained by formal condensation of the keto group of N-[(5-acetyl-3-thienyl)methyl]-2-chloroacetamide with the hydrazino group of semicarbazide.


A member of the class of 1,3-thiazole bearing 2-cyclopentylidenehydrazino and 4-chlorophenyl substituents at positions 2 and 4 respectively.


EDROPHONIUM CHLORIDE

The chloride salt of edrophonium. A reversible inhibitor of cholinesterase with a rapid onset (30-60 seconds after injection) but a short duration of action (5-15 minutes), it is used in myasthenia gravis both diagnostically and to distinguish between under- or over-treatment with other anticholinesterases. It has also been used for the reversal of neuromuscular blockade in anaesthesia, and for the management of poisoning due to tetrodotoxin, a neuromuscular blocking toxin found in puffer fish and other marine animals.


(S)-prothioconazole

A 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-1,2-dihydro-1,2,4-triazole-3-thione that is the (S)-enantiomer of prothioconazole.


MORICIZINE HYDROCHLORIDE

A hydrochloride salt obtained from equimola amounts of moricizine and hydrogen chloride.


An organic chloride salt in which the cationic component is 1,3-dimethyl-2-[(2-oxopropyl)thio]imidazolium.


METIPRANOLOL HYDROCHLORIDE

The hydrochloride salt of metipranolol. A non-cardioselective beta-blocker, it is used to lower intra-ocular pressure in the management of open-angle glaucoma.


An  organochlorine compound that is 7H-purin-2-amine substituted by a chloro group at position 6.


(S,R,R,R)-nebivolol hydrochloride

A hydrochloride obtained by reaction of (S,R,R,R)-nebivolol with one equivalent of hydrochloric acid.


triarathene

A member of the class of thiophenes that is thiophene in which the hydrogens at positions 2, 3, and 5 have been replaced by phenyl, phenyl, and p-chlorophenyl groups, respectively. An obsolete acaricide and insecticide that was used to control eriophyoid mites. Not approved for use within the European Union.


(R)-cyclopentolate hydrochloride

The hydrochloride salt of (R)-cyclopentolate.


luteolinidin chloride

An anthocyanidin chloride that has luteolinidin as the cationic counterpart.


Acetamide substituted on nitrogen by a para-chlorophenyl group.


BENOXINATE HYDROCHLORIDE

The monohydrochloride salt of oxybuprocaine.


LIDOCAINE HYDROCHLORIDE

The anhydrous form of the hydrochloride salt of lidocaine.


Hoffman's violet

A hydrochloride obtained by combining Hoffman's violet free base with one molar equivalent of hydrogen chloride. A specific stain for animal chromosomes.


SUCCINYLCHOLINE CHLORIDE

A chloride salt in which the negative charge of the chloride ions is balanced by succinylcholine dications.


A member of the class of chromenes that is 2H-chromene substituted at positions 2,3,6 and 8 by phenyl, 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethenyl, chloro and chloro groups, respectively. It is a potent retinoic acid receptor alpha agonist (Kd = 14nM) designed for the treatment of kidney disease.


A dicarboximide that consists of semicarbazide in which the formyl hydrogen is substituted by a 3,5-bis(methylthio)1,2-thiazol-4-yl group and one of the hydrogens from the NH2 function is substituted by a 3-chloro-4-fluorophenyl group.


chlorophenylethane

Any  chlorohydrocarbon that is phenylethane substituted by at least one chloro group at unspecified position.


anileridine dihydrochloride

A hydrochloride salt prepared from anileridine and 2 equivalents of hydrogen chloride.


(S)-fluoxetine hydrochloride

A hydrochloride obtained by reaction of (S)-fluoxetine with one equivalent of hydrochloric acid.


hexachlorobiphenyl

Any polychlorobiphenyl with molecular formula C12H4Cl6.


(S)-azelastine

The (S)-enantiomer of azelastine.


chlorocyclohexene

A chlorohydrocarbon that is cyclohexene in which one or more hydrogens have been replaced by chlorines.


chloroxine

A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 have been substituted by chlorine. A synthetic antibacterial prepared by chlorination of quinolin-8-ol, it is used for the treatment of dandruff and seborrhoeic dermatitis of the scalp.


anthocyanidin chloride

An organic chloride salt of any anthocyanidin.


chlorphenesin

Glycerol in which the hydrogen of one of the primary hydroxy groups is substituted by a 4-chlorophenyl group. It has antifungal and antibacterial properties, and is used for treatment of cutaneous and vaginal infections. Its 1-carbamate is used as a skeletal muscle relaxant for the treatment of painful muscle spasm.


PHENYLEPHRINE HYDROCHLORIDE

A hydrochloride that is the monohydrochloride salt of phenylephrine.


NAXAGOLIDE HYDROCHLORIDE

The hydrochloride salt of naxagolide.


ZIPRASIDONE HYDROCHLORIDE

The hydrochloride hydrate salt of ziprasidone.


A monohydroxyquinoline that is 6-hydroxyquinoline in which the hydrogen at position 2 is replaced by a chlorine.


A monomethoxybenzene that is 1,3,5-trichlorobenzene in which one of the hydrogens is replaced by a methoxy group.


An aromatic ether that is [3-(4-chlorophenoxy)phenyl]methanol in which the hydroxy group is replaced by a 2-(4-ethoxyphenyl)-3,3,3-trifluoropropoxy group.


mepiquat chloride

A quaternary ammonium salt consisting of equimolar amounts of mepiquat cations and chloride anions. A plant growth regulator, it is used in agriculture to reduce vegetative growth including sprout suppression in garlic, leeks and onions.


ethyl green

An iminium salt composed of [4-([4-(dimethylamino)phenyl]{4-[ethyl(dimethyl)azaniumyl]phenyl}methylidene)cyclohexa-2,5-dien-1-ylidene](dimethyl)ammonium, bromide and chloride ions in a 1:1:1 ratio. A histological dye used to demonstrate nucleic acids by the Unna-Pappenheim stain, in conjunction with Pyronin Y.


A hydrochloride salt obtained by reaction of 1-[1-(1-benzothiophen-2-yl)cyclohexyl]piperidine with one equivalent of hydrochloric acid.


(R)-tetrindole hydrochloride

A hydrochloride prepared from equimolar amounts of (R)-tetrindole and hydrochloric acid.


spectinomycin dihydrochloride

A hydrochloride obtained by combining spectinomycin with two molar equivalents of hydrochloric acid. An antibiotic that is active against gram-negative bacteria and used (as its pentahydrate) to treat gonorrhea.


IODONITROTETRAZOLIUM CHLORIDE

An organic chloride salt having iodonitrotetrazolium as the counterion.


COCAINE HYDROCHLORIDE

The hydrochloride salt of cocaine. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse.


name: N(gamma)-nitro-L-arginine methyl ester hydrochloride

description: A hydrochloride obtained by combining N(gamma)-nitro-L-arginine methyl ester with one equivalent of hydrochloric acid.


(R)-oleoylcarnitine hydrochloride

A quaternary ammonium salt obtained by combining (R)-oleoylcarnitine with one molar equivalent of hydrogen chloride.


(S)-flufenprox

A 1-(4-chlorophenoxy)-3-{[2-(4-ethoxyphenyl)-3,3,3-trifluoropropoxy]methyl}benzene that has (S)-configuration.


(R,R)-paclobutrazol

A 1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-ol in which both stereocentres have R configuration.


GEMCITABINE HYDROCHLORIDE

A 2'-deoxycytidine hydrochloriode having geminal fluoro substituents in the 2'-position. An inhibitor of ribonucleotide reductase, gemcitabine hydrochloride is used in the treatment of various carcinomas, including non-small cell lung cancer, pancreatic cancer, bladder cancer and breast cancer.


AMPEROZIDE HYDROCHLORIDE

The hydrochloride salt of amperozide.


chloroethenes

A chloroalkene that is ethene in which one or more of the hydrogens has been replaced by chlorine.