Exact Mass: 320.0907
Exact Mass Matches: 320.0907
Found 500 metabolites which its exact mass value is equals to given mass value 320.0907
,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 dalton.
Coptisine
Coptisine is an alkaloid. It has a role as a metabolite. Coptisine is a natural product found in Fumaria capreolata, Fumaria muralis, and other organisms with data available. See also: Sanguinaria canadensis root (part of); Chelidonium majus flowering top (part of). A natural product found in Coptis japonica.
Phenolphthalin
D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents > D010635 - Phenolphthaleins CONFIDENCE standard compound; INTERNAL_ID 1288; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3788; ORIGINAL_PRECURSOR_SCAN_NO 3786 CONFIDENCE standard compound; INTERNAL_ID 1288; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3838; ORIGINAL_PRECURSOR_SCAN_NO 3835 CONFIDENCE standard compound; INTERNAL_ID 1288; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3790; ORIGINAL_PRECURSOR_SCAN_NO 3789 CONFIDENCE standard compound; INTERNAL_ID 1288; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3797; ORIGINAL_PRECURSOR_SCAN_NO 3795 CONFIDENCE standard compound; INTERNAL_ID 1288; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3856; ORIGINAL_PRECURSOR_SCAN_NO 3855 CONFIDENCE standard compound; INTERNAL_ID 1288; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3849; ORIGINAL_PRECURSOR_SCAN_NO 3846
Articaine HCl
D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent
2,3-Dihydro-2,3-dihydroxy-4-(4-methoxyphenyl)-1H-phenalen-1-one
2,3-Dihydro-2,3-dihydroxy-4-(4-methoxyphenyl)-1H-phenalen-1-one is found in fruits. 2,3-Dihydro-2,3-dihydroxy-4-(4-methoxyphenyl)-1H-phenalen-1-one is a constituent of Musa acuminata (dwarf banana) infected with Colletotrichum musae. Constituent of Musa acuminata (dwarf banana) infected with Colletotrichum musae. 2,3-Dihydro-2,3-dihydroxy-4-(4-methoxyphenyl)-1H-phenalen-1-one is found in fruits.
7-Hydroxy-6-methoxy-alpha-pyrufuran
7-Hydroxy-6-methoxy-alpha-pyrufuran is found in fruits. 7-Hydroxy-6-methoxy-alpha-pyrufuran is a constituent of the sapwood of Mespilus germanica (European medlar). Constituent of the sapwood of Mespilus germanica (European medlar). 7-Hydroxy-6-methoxy-alpha-pyrufuran is found in fruits.
3-p-Coumaroyl-1,5-quinolactone
3-p-Coumaroyl-1,5-quinolactone is a polyphenol compound found in foods of plant origin (PMID: 20428313)
4-p-Coumaroyl-1,5-quinolactone
4-p-Coumaroyl-1,5-quinolactone is a polyphenol compound found in foods of plant origin (PMID: 20428313)
N(4)-Acetylsulfamethazine
D000890 - Anti-Infective Agents > D013424 - Sulfanilamides
5-Amino-2-(4-amino-3-fluorophenyl)-6,8-difluoro-7-methyl-4H-1-benzopyran-4-one
7-(Benzyloxy)-4-(trifluoromethyl)-2H-chromen-2-one
(S)-4-(2,4-Difluoro-5-(pyrimidin-5-yl)phenyl)-4-methyl-5,6-dihydro-4H-1,3-thiazin-2-amine
N-Acetylsulfamethazine
D000890 - Anti-Infective Agents > D013424 - Sulfanilamides
4'-Methylepigallocatechin
A polyphenol metabolite detected in biological fluids [PhenolExplorer]
4-coumaroylshikimate
4-coumaroylshikimate is practically insoluble (in water) and a weakly acidic compound (based on its pKa). 4-coumaroylshikimate can be found in a number of food items such as arctic blackberry, spinach, prickly pear, and java plum, which makes 4-coumaroylshikimate a potential biomarker for the consumption of these food products.
Corylin
Corylin is a natural product found in Ulex airensis, Erythrina sacleuxii, and other organisms with data available. Corylin is an important bioactive compound isolated from psoralen; an antibiotic or anticancer compound. Corylin is an important bioactive compound isolated from psoralen; an antibiotic or anticancer compound.
(+)-Rubiginone B2; X-14881C; 8-O-Methyl-ochramycinone
3,4-Dihydrospiro[naphthalene-1(2H),2-naphtho[1,8-de][1,3]dioxin]-4,5-diol
4-benzoyloxymethyl-3,8-dioxatricyclo[5.1.0.02,4]octane-5,6-diol 5-acetate
cis-2-(3,4-dihydroxy-5-methoxyphenyl)-3,4-dihydro-2H-1-Benzopyran-3,5,7-triol
Gallocatechin 4-methyl ether
Ourateacatechin
N4-acetylsulfamethazine
A sulfonamide that is benzenesulfonamide substituted by an acetylamino group at position 4 and a 4,6-dimethyl-pyrimidin-2-yl group at the nitrogen atom. It is a metabolite of the antibiotic sulfamethazine. D000890 - Anti-Infective Agents > D013424 - Sulfanilamides CONFIDENCE standard compound; EAWAG_UCHEM_ID 247 EAWAG_UCHEM_ID 247; CONFIDENCE standard compound CONFIDENCE standard compound; INTERNAL_ID 2012
Methyl 2-cyano-3-{1-[4-(trifluoromethyl)phenyl]-1H-pyrrol-2-yl}acrylate
barceloneic acid A
D000893 - Anti-Inflammatory Agents > D000894 - Anti-Inflammatory Agents, Non-Steroidal > D012459 - Salicylates
(-)-2,3-cis-3,4-cis-4-methoxy-3,3,4,7,8-pentahydroxyflavan
t-butyl 3-[(1-methylthiopropyl)thio]-2-propenyl malonate
3,5,7,3,5-Pentahydroxy-4-methoxy-(-)-epicatechin (richtig aber: 5-Hydroxy-(-)-epicatechin-4-methylaether)|(-)-4-methylepigallocatechin|4-O-methyl-(-)-epigallocatechin|4-O-methyl-epigallocatechin|4-O-methylepigallocatechin|Ourateacatechin
7-methoxy-6-[1,4-dihydro-3-methyl-3-methoxy-2-hydroxy-4-oxo-1-furanyl]coumarin|micromeloside B
(3R*,4R*)-3-(3,4-dihydroxybenzyl)-3,4,7,8-tetrahydroxychroman|epihaematoxylol
7-Hexanoyl-2,5,7,8-tetrahydroxy-1,4-naphthoquinone
2,3-Dihydro-3,9-dihydroxy-4-phenyl-5-methoxy-1H-phenalene-1-one
1,4,8-Trihydroxy-3-methyl-9-oxo-3,4-dihydro-2H-xanthene-4a(9H)-carboxylic acid methyl ester
5,6-anhydrolandomycinone
A natural product found in Streptomyces cyanogenus.
3-(4-hydroxyphenyl)-2,3-dihydroxy-1-(4,6-dihydroxy-2-methoxyphenyl)-1-propanone|7-3028/6
(1R,3S)-5,10-dihydroxy-1-methyl-6,9-dioxo-3,4,6,7,8,9-hexahydro-1H-naphtho[2,3-c]pyran-3-yl acetic acid
2-(3,4-dihydroxy-phenyl)-7-methoxy-chroman-3,4,5-triol
7-methoxy-8-(1S*,3-dihydroxy-2S*-acetyl-3-butenyl)coumarin|omphalocarpinol
5-Hydroxy-6,6-dimethylpyrano<2,3:7,6>flavon|5-hydroxy-6,6-dimethylpyrano<3,2:6,7>flavone|5-Hydroxy-8,8-dimethyl-2-phenyl-2H,6H-benzo[1,2-b:5,4-b]dipyran-6-one,9CI|5-hydroxy-8,8-dimethyl-2-phenyl-8H-pyrano[3,2-g]chromen-4-one
8-Me ether-(2R,3S,4S)-3,3,4,4,7,8-Hexahydroxyflavan
4-Hydroxy-3-methoxy-5-phenyl-1,8-naphthalic anhydride
1-N-beta-D-ribofuranosyldamirone C|N-1-beta-D-ribofuranosyldamirone C
2-(2-Methyl-2-propenoyl),2-Ac,Me ester-2-Hydroxy-5-(hydroxyacetyl)benzoic acid|caleteucrifolone
(E)-2,5-dihydroxy-7-methoxy-3-methoxymethylene-2-(2-oxopropyl)-2,3-dihydro[1,4]naphthoquinone|ascomycone C
2-hydroxy-6-[2-hydroxy-6-(hydroxymethyl)-4-methoxyphenoxy]-4-methylbenzoic acid
Ala Ala Cys Gly
Ala Ala Gly Cys
Ala Cys Ala Gly
Ala Cys Gly Ala
Ala Gly Ala Cys
Ala Gly Cys Ala
Cys Ala Ala Gly
Cys Ala Gly Ala
Cys Gly Ala Ala
Gly Ala Ala Cys
Gly Ala Cys Ala
Gly Cys Ala Ala
Fenirofibrate
C78276 - Agent Affecting Digestive System or Metabolism > C29703 - Antilipidemic Agent > C98150 - Fibrate Antilipidemic Agent
3-Coumaroylquinic acid lactone
4-Coumaroylquinic acid lactone
7-Hydroxy-6-methoxy-a-pyrufuran
2,3-Dihydro-2,3-dihydroxy-4-(4-methoxyphenyl)-1H-phenalen-1-one
1-[2,6-DINITRO-4-(TRIFLUOROMETHYL)PHENYL]PIPERAZINE
4-[[2-(trifluoromethyl)benzimidazol-1-yl]methyl]benzoic acid
Benzenamine,N,N-(1,4-phenylenedimethylidyne)bis[4-fluoro- (9CI)
3-(3-amino-1-(4-chlorophenyl)butan-2-yl)benzonitrile HCl salt
Etomoxir (Na salt)
Etomoxir((R)-(+)-Etomoxir) sodium salt is an irreversible inhibitor of carnitine palmitoyltransferase 1a (CPT-1a), inhibits fatty acid oxidation (FAO) through CPT-1a and inhibits palmitate β-oxidation in human, rat and guinea pig[1].
9,10-DIMETHOXY-2,3,4,6,7,11B-HEXAHYDRO-1H-PYRAZINO[2,1-A]ISOQUINOLINE DIHYDROCHLORIDE
METHYL 3-(4-(ETHOXYCARBONYL)-3-FLUOROPHENYL)-2-FLUOROBENZOATE
Benzonitrile, 3-[(1R,2R)-2-amino-1-[(4-chlorophenyl)methyl]propyl]-, monohydrochloride, rel- (9CI)
bis(pentane-2,4-dionato-O,O)(propane-1,3-diolato-O,O)titanium
(Z)-4-butoxy-4-oxobut-2-enoic acid,chloroethene,ethenyl acetate
BIS(2-METHYLALLYL)-1,5-CYCLOOCTADIENERUTHENIUM (II)
Benzyloxycarbonyl-L-alanine N-hydroxy succinimide ester
4-[2-chloro-6-(3-nitrophenyl)pyrimidin-4-yl]morpholine
[4-(4-fluoro-phenyl)-piperazin-1-yl]-thiophen-3-yl-acetic acid
3-[(3-methoxyphenyl)methyl]-5-thiophen-3-yl-1H-pyrrolo[2,3-b]pyridine
3-[(3-methoxyphenyl)methyl]-5-thiophen-2-yl-1H-pyrrolo[2,3-b]pyridine
promethazine hydrochloride
D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D006633 - Histamine Antagonists C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent > C740 - Phenothiazine C78272 - Agent Affecting Nervous System > C29756 - Sedative and Hypnotic D003879 - Dermatologic Agents > D000982 - Antipruritics D018926 - Anti-Allergic Agents
Promazine hydrochloride
D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent > C740 - Phenothiazine D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents C78272 - Agent Affecting Nervous System > C29710 - Antipsychotic Agent D005765 - Gastrointestinal Agents > D000932 - Antiemetics
[4-(4-fluoro-phenyl)-piperazin-1-yl]-thiophen-2-yl-acetic acid
Benzonitrile, 3-[(1S,2S)-2-amino-1-[(4-chlorophenyl)methyl]propyl]-, hydrochloride (1:1)
1,4-Benzodioxin-2-methanol, 2,3-dihydro-, 4-methylbenzenesulfonate
methyl 2,3,4-tri-o-acetyl-1-thio-beta-l-fucopyranoside
5-Chloro-2-methyl-4-(trifluoromethyl)phenylboronic acid, pinacol ester
(4R,5R)-2-Chloro-1,3-dimethyl-4,5-diphenyl-1-imidazolinium Chloride
ETHYL 2-(2-(((BENZYLOXY)CARBONYL)AMINO)THIAZOL-4-YL)ACETATE
1-Butanesulfonamide,N-[4-(4-cyano-2,5-dihydro-5-oxo-3-furanyl)phenyl]-
(2,5-dioxopyrrolidin-1-yl) 2-(phenylmethoxycarbonylamino)propanoate
Benzyloxycarbonyl-D-alanine N-hydroxysuccinimide ester
2-(4-AMINO-BENZENESULFONYLAMINO)-3-PHENYL-PROPIONIC ACID
2-[4-Aminosulfonyl-phenyl]-ethyl-5-methylpyrazinecarboxamide
lithium,1,2-bis(ethenyl)benzene,2-ethenylbenzenesulfonate
methyl 12-hydroxy-6-oxonaphtho[1,2-c]isochromene-11-carboxylate
(2R,5S,13aR)-8-methoxy-7,9-dioxo-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1,2:4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxylic acid
(3-((5-Ethoxy-5-oxopentyl)oxy)-2,4,6-trifluorophenyl)boronic acid
N-(3-ethynylphenyl)-7-methoxy-6-nitroquinazolin-4-amine
[4-(4-chloro-phenyl)-piperazin-1-yl]-furan-2-yl-acetic acid
4-amino-N-[3-[(2-hydroxyethyl)sulphonyl]phenyl]benzamide
METHYL 5-(2-METHOXY-2-OXOETHYL)-1-(4-NITROPHENYL)-1H-1,2,3-TRIAZOLE-4-CARBOXYLATE
4-(5-(3-(TRIFLUOROMETHYL)PHENYLAMINO)-4H-1,2,4-TRIAZOL-3-YL)PHENOL
Encenicline
C78272 - Agent Affecting Nervous System > C47796 - Cholinergic Agonist > C73579 - Nicotinic Agonist
Timepidium
C78272 - Agent Affecting Nervous System > C66880 - Anticholinergic Agent > C29704 - Antimuscarinic Agent
Tert-Butyl {2-[(1,3-Thiazol-2-Ylamino)carbonyl]pyridin-3-Yl}carbamate
5-Amino-2-(4-amino-3-fluorophenyl)-6,8-difluoro-7-methyl-4H-1-benzopyran-4-one
7-(Benzyloxy)-4-(trifluoromethyl)-2H-chromen-2-one
(-)-Microdiplodiasolol
A member of the class of xanthones that is 4a,9a-dihydro-1H-xanthene-2,9-dione substituted by hydroxy groups at positions 1, 8 and 9a, a methoxy group at position 4 and methyl groups at positions 4a and 6 (the 1S,4aS,9aS stereoisomer). Isolated from Microdiplodia species, it exhibits antibacterial activity.
2-[(6-Butoxypyridin-3-yl)amino]-4-chlorobenzoic acid
N-[4-[(4-hydroxyphenyl)-methylsulfamoyl]phenyl]acetamide
(7R,8R)-Alpha-Diversonolic Ester
A member of the class of xanthones that is methyl 2,3,4,9-tetrahydro-1H-xanthene-1-carboxylate substituted by hydroxy groups at positions 1, 2 and 8, a methyl group at position 6 and an oxo group at position 9 (the 1R,2R stereoisomer). It has been isolated from the sea fan derived fungus Aspergillus sydowii.
3-(2-chloro-5-oxo-10-phenothiazinyl)-N-methyl-1-propanamine
8-Chloro-10-[3-(methylamino)propyl]-10h-phenothiazin-3-ol
N,N-diethylcarbamodithioic acid [2-(2-methyl-1H-indol-3-yl)-2-oxoethyl] ester
5-[2-Furanyl(4-morpholinyl)methyl]-2-methyl-6-thiazolo[3,2-b][1,2,4]triazolol
5-Hydroxy-8,8-dimethyl-4-phenylpyrano[2,3-h]chromen-2-one
N-(5-Phosphopyridoxyl)-D-alanine
An alanine derivative arising from reductive N-alkylation of D-alanine by pyridoxal-5-phosphate.
N-(5-Phosphopyridoxyl)-L-alanine
An alanine derivative arising from reductive N-alkylation of L-alanine by pyridoxal-5-phosphate.
N-(2-chlorophenyl)-5-phenylimidazo[1,5-a]pyrazin-8-amine
N-[2-(4-Amino-5,8-difluoro-1,2-dihydroquinazolin-2-YL)ethyl]-3-furamide
N-(oxan-4-ylmethyl)-5-thiophen-2-ylimidazo[2,1-b][1,3,4]thiadiazol-2-amine
2-(6-methyl-2-pyridyl)-N-pyrimidin-4-yl-thieno[3,2-d]pyrimidin-4-amine
6-[5-(4-fluorophenoxy)pyridin-3-yl]-1H-benzimidazol-2-amine
[(3S,4R)-4-(6-methylheptanoyl)-5-oxooxolan-3-yl]methyl phosphate
[4-(6-Methylheptanoyl)-5-oxo-2,5-dihydrofuran-3-yl]methyl phosphate
A butenolide that is (5-oxo-2,5-dihydrofuran-3-yl)methyl phosphate carrying an additional 6-methylheptanoyl substituent at position 4.
[(3S,4R)-4-(octanoyl)-5-oxooxolan-3-yl]methyl phosphate
2-Amino-4-oxo-4-alpha-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-5,6, 7,8-tetrahydroxypterin
[(2R,3S,4R,5R)-3,4-dihydroxy-5-(4-methylphenoxy)oxolan-2-yl]methyl dihydrogen phosphate
(4-octanoyl-5-oxo-2H-furan-3-yl)methyl dihydrogen phosphate
3-[[(1S)-4-amino-1-carboxy-4-oxobutyl]carbamoyl]-3-hydroxypentanedioic acid
(3r,4s,5r)-3,4-Dihydroxy-5-{[(2e)-3-(4-Hydroxyphenyl)prop-2-Enoyl]oxy}cyclohex-1-Ene-1-Carboxylic Acid
(E)-6,6,6-trifluoro-5-hydroxy-1,5-diphenylhex-1-en-3-one
3-(4-chlorophenyl)-6-(4-methyl-1-piperazinyl)-1H-pyrimidine-2,4-dione
2-[(3-Oxo-5-phenyl-1,2-dihydropyrazol-4-yl)-(3-thiophenyl)methyl]propanedinitrile
5-[[(4-methoxyanilino)-sulfanylidenemethyl]amino]-1H-pyrazole-4-carboxylic acid ethyl ester
3-Benzyl-6-(2-phenylethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
2-oxo-4-phenyl-6-(phenylmethylthio)-3,4-dihydro-1H-pyridine-5-carbonitrile
2-(3-Methoxyphenyl)-5-[4-(trifluoromethyl)phenyl]-1,3,4-oxadiazole
7-chloro-3-[2-(1-cyclohexenyl)ethyl]-2-sulfanylidene-1H-quinazolin-4-one
1-(1,2,3-Benzothiadiazol-5-yl)-3-(1-naphthalenyl)urea
N-(2-methoxyethyl)-1-methyl-2-oxo-6-benzo[cd]indolesulfonamide
4-(2-furanyl)-N-(3-pyridinylmethyl)-6-(trifluoromethyl)-2-pyrimidinamine
1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(1-propan-2-yl-5-tetrazolyl)thio]ethanone
6-[5-[[2-(4-Morpholinyl)-2-oxoethyl]thio]-1,2-dihydro-1,2,4-triazol-3-ylidene]-1-cyclohexa-2,4-dienone
1-[(7-chloro-4-oxo-1H-quinazolin-2-yl)methyl]-4-piperidinecarboxamide
1-Naphthalen-2-yl-2-(9H-purin-6-ylsulfanyl)-ethanone
(2S,5R,6R)-6-[(4-hydroxybenzylidene)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Ascomycotin A
An organic heterotricyclic compound that is 3,4-dihydro-2H,5H-pyrano[3,2-c]chromene substituted by methyl, oxo, hydroxy, methoxy and methoxycarbonyl groups at positions 2R, 4, 7, 8 and 10, respectively. It is isolated from the fungal strain Ascomycota sp. Ind19F07, which was isolated from the deep sea sediment of the Indian Ocean.
N,N-dimethyl-3-phenothiazin-10-ylpropan-1-amine;hydron;chloride
[(E)-1-(4-methoxyphenyl)-3-phenylprop-2-enyl] hydrogen sulate
N-[(Z)-(2-hydroxy-3-methoxy-5-nitrophenyl)methylideneamino]-2-(1,2,4-triazol-1-yl)acetamide
[(3S,4R)-4-(6-methylheptanoyl)-5-oxooxolan-3-yl]methyl phosphate(2-)
A [(3S,4R)-4-alkanoyl-5-oxooxolan-3-yl]methyl phosphate(2-) obtained by deprotonation of the phosphate OH groups of [(3S,4R)-4-(6-methylheptanoyl)-5-oxooxolan-3-yl]methyl dihydrogen phosphate; major species at pH 7.3.
tetrodotoxin(1+)
An iminium ion resulting from the protonation of the imine group of tetrodotoxin; major species at pH 7.3.
6beta-[(p-hydroxybenzylidene)amino]penicillanic acid
Penicillanic acid carrying a (p-hydroxybenzylidene)amino substituent at the 6beta position. It has been used as a hapten in the production of a generic monoclonal antibody for determining penicillin residues in milk.
4-O-Methylepigallocatechin
A natural product found in Parapiptadenia rigida.