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2-benzopyran acid Molecules Structural Archive and Gallery


3H-2-Benzopyran-7-carboxylic acid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, (3R-trans)- 518-75-2 Antimycin Citriain Citrinin NSC186 WLN: T66 CO HV AUT&J D1 E1 G1 IVQ JQ
pdb file: 50169.pdb
sdf file: 50169.sdf
directory: 50169


1,2-Benzopyrone 2-Oxo-1,2-benzopyran 2-Propenoic acid, 3-(2-hydroxyphenyl)-, .delta.-lactone 2H-1-Benzopyran, 2-oxo- 2H-1-Benzopyran-2-one 2H-Benzo[b]pyran-2-one 91-64-5 Benzo-.alpha.-pyrone COUMARIN Cinnamic acid, o-hydroxy-, .delta.-lactone Coumarinic anhydride Cumarin NSC8774 Rattex Tonka bean camphor WLN: T66 BOVJ cis-o-Coumarinic acid lactone o-Hydroxycinnamic acid lactone o-Hydroxycinnamic lactone
pdb file: 57437.pdb
sdf file: 57437.sdf
directory: 57437


4A,7,8,8A-TETRAHYDRO-1,1,3,6-TETRAMETHYL-1H-2-BENZOPYRAN-4-CARBOXYLIC ACID, ETHYL ESTER NSC251003
pdb file: 137319.pdb
sdf file: 137319.sdf
directory: 137319


1,2-Benzopyrone 2-Oxo-1,2-benzopyran 2-Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone 2-Propenoic acid,
pdb file: 150090.pdb
sdf file: 150090.sdf
directory: 150090


(3R,4S)-4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid 3,4-Dihydro-8-hydroxy-3,4,5-trimethyl-6H-6-oxobenzo(c)pyran-7-carboxylic acid 3H-2-Benzopyran-7-carboxylic acid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, (3R-trans)- 4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid 5-18-09-00061 (Beilstein Handbook Reference) 518-75-2 BRN 0088597 CCRIS 175 CITRININ EINECS 208-257-2 HSDB 3473 NSC 186
pdb file: 153904.pdb
sdf file: 153904.sdf
directory: 153904


1,3-Isochromandione 1H-2-Benzopyran-1,3(4H)-dione (9CI) 703-59-3 Benzoglutaric anhydride EINECS 211-873-4 HOMOPHTHALIC ANHYDRIDE Homophthalic acid anhydride NSC 2825 NSC 401693
pdb file: 156144.pdb
sdf file: 156144.sdf
directory: 156144


1,2-Benzopyran-2-one-3-carboxylic acid, ethyl ester 1846-76-0 2H-1-BENZOPYRAN-3-CARBOXYLIC ACID, 2-OXO-, ETHYL ESTER 3-Carbethoxycoumarin 3-Ethoxycarbonylcoumarin 5-18-08-00323 (Beilstein Handbook Reference) BRN 0200147 Ethyl coumarin-3-carboxylate NSC 620
pdb file: 159098.pdb
sdf file: 159098.sdf
directory: 159098


1H-2-Benzopyran-3-carboxylic acid, 6-(2-(4,9-dihydro-8-hydroxy-5,7-dimethoxy-4,9-dioxonaphtho(2,3-b)furan-2-yl)ethyl)-7,8-dihydroxy-1-oxo-, methyl ester 27267-69-2 Collinomycin alpha-Rubromycin
pdb file: 207343.pdb
sdf file: 207343.sdf
directory: 207343


1H-2-Benzopyran-1-one 3,4-Benzo-2-pyrone 491-31-6 Benzoic acid, 2-(2-hydroxyethenyl)-, delta-lactone Isocoumarin
pdb file: 210232.pdb
sdf file: 210232.sdf
directory: 210232


3615-05-2 6H-2-Benzopyran-7-carboxylic acid, 8-hydroxy-4-methyl-3-(1-methylpropyl)-6-oxo-, (S)- Aschchitine from B624868 K051 Ascochitine NSC 114344
pdb file: 215728.pdb
sdf file: 215728.sdf
directory: 215728


Decipinin A InChI=1/C31H36O12/c1-5-6-7-8-9-10-11-12-26(36)41-29-21-17-23(33)30(4,43-20(3)32)28(38)22(21)18-39-31(29)24(14-13-19(2)42-31)40-27(37)16-15-25(34)35/h7-12,17-19,24,29H,5-6,13-16H2,1-4H3,(H,34,35)/b8-7+,10-9+,12-11+/t19?,24-,29+,30?,31+/m0/s butanedioic acid, mono[(3S,3'S,4R)-7-(acetyloxy)-3',4,4',5',6,6',7,8-octahydro-6',7-dimethyl-6,8-dioxo-4-[[(2E,4E,6E)-1-oxo-2,4,6-decatrienyl]oxy]spiro[3H-2-benzopyran-3,2'-[2H]pyran]-3'-yl] ester rel-4-({(3R,3'R,4S)-7-(acetyloxy)-4-[(2E,4E,6E)-deca-2,4,6-trienoyloxy]-6',7-dimethyl-6,8-dioxo-3',4,4',5',6,6',7,8-octahydrospiro[isochromene-3,2'-pyran]-3'-yl}oxy)-4-oxobutanoic acid
pdb file: 585553.pdb
sdf file: 585553.sdf
directory: 585553


(2beta,5xi,8alpha,9xi,10alpha,16beta)-2,16,17-trihydroxykauran-18-oic acid 2,4-hexadienoic acid, 2-methyl-, (3R,3'R,4R,6'S,7S)-7-(acetyloxy)-3',4,4',5',6,6',7,8-octahydro-3'-hydroxy-6',7-dimethyl-6,8-dioxospiro[3H-2-benzopyran-3,2'-[2H]pyran]-4-yl ester, (2E,4E)- 2beta,6alpha,17-Trihydroxy-ent-kauran-19-oic acid InChI=1/C20H32O5/c1-17-8-13(22)9-18(2,16(23)24)14(17)5-6-19-7-12(3-4-15(17)19)20(25,10-19)11-21/h12-15,21-22,25H,3-11H2,1-2H3,(H,23,24)/t12?,13-,14?,15?,17+,18+,19-,20-/m0/s
pdb file: 593527.pdb
sdf file: 593527.sdf
directory: 593527


1H-2-benzopyran-3,4-dicarboxylic acid, 1-oxo-, dimethyl ester InChI=1/C13H10O6/c1-17-12(15)9-7-5-3-4-6-8(7)11(14)19-10(9)13(16)18-2/h3-6H,1-2H dimethyl 1-oxo-1H-isochromene-3,4-dicarboxylate
pdb file: 594248.pdb
sdf file: 594248.sdf
directory: 594248


InChI=1/C11H9NO4/c1-15-11(14)12-9-6-7-4-2-3-5-8(7)10(13)16-9/h2-6H,1H3,(H,12,14 carbamic acid, (1-oxo-1H-2-benzopyran-3-yl)-, methyl ester methyl (1-oxo-1H-isochromen-3-yl)carbamate
pdb file: 594268.pdb
sdf file: 594268.sdf
directory: 594268


.alpha.-Rubromycin 1H-2-Benzopyran-3-carboxylic acid, 6-[2-(4,9-dihydro-8-hydroxy-5,7-dimethoxy-4,9-dioxonaphtho[2,3-b]furan-2-yl)ethyl]-7,8-dihydroxy-1-oxo-, methyl ester 27267-69-2 6-[2-(4,9-Dihydro-8-hydroxy-5,7-dimethoxy-4,9-dioxonaphtho[2,3-b]furan-2-yl) AIDS-001776 AIDS001776 Collinomycin Naphtho[2,3-b]furan, 1H-2-benzopyran-3-carboxylic acid deriv.
pdb file: 596279.pdb
sdf file: 596279.sdf
directory: 596279


4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo, (3R-trans)-3H-2-benzopyran-7-carboxylic acid 518-75-2 AIDS-009863 AIDS009863 Citrinin NSC186
pdb file: 604323.pdb
sdf file: 604323.sdf
directory: 604323


AIDS-051201 AIDS051201 NSC661831 Spiro[1H-2-benzopyran-1,4'-piperidine]-3-carboxylic acid, 3,4-dihydro-6,7-dihydroxy-1'-methyl-, methyl ester, (3R)-, compd. with benzenesulfonic acid, 4-methyl- (1:1)
pdb file: 620382.pdb
sdf file: 620382.sdf
directory: 620382


128230-03-5 6H-Furo[2,3-h]-2-benzopyran-9-carboxylic acid, 5-chloro-6a,8,9,9a-tetrahydro-8-hydroxy-8-(2-hydroxy-1-methylpropyl)-6a-methyl-3-(3-methyl-1-pentenyl)-6-oxo AIDS-092945 AIDS092945 Chaetoviridin B
pdb file: 636314.pdb
sdf file: 636314.sdf
directory: 636314


65745-48-4 AIDS-092946 AIDS092946 Hexanoic acid, 2,4-dimethyl-, (7R)-3-[(1E)-2-carboxyethenyl]-7,8-dihydro-7-methyl-6,8-dioxo-6H-2-benzopyran-7-yl ester, (2S,4S) Lunatoic acid
pdb file: 636315.pdb
sdf file: 636315.sdf
directory: 636315


125516-10-1(MONOSODIUM SALT) AIDS-096975 AIDS096975 Repandusinic acid A beta-D-Glucopyranose, cyclic-3,6-(4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) 4-(4-hydrogen-2-(3-carboxy-3,4-dihydro-5,6,7-trihydroxy-1-oxo-1H-2-benzopyran-4-yl)-2-butenedioate)-1-(3,4,5-trihydroxybenzoate)
pdb file: 639842.pdb
sdf file: 639842.sdf
directory: 639842


(2-Hydroxymethylcyclohexyl)acetic acid lactone 21962-62-9 3H-2-Benzopyran-3-one, octahydro- CIC-4
pdb file: 675741.pdb
sdf file: 675741.sdf
directory: 675741


(R)-5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic acid 19165-63-0 1H-2-Benzopyran-7-carboxylic acid, 5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-, (R)- Ochratoxin alpha
pdb file: 685206.pdb
sdf file: 685206.sdf
directory: 685206


751-03-1 AI3-37934 Obacunoic acid, eta-lactone Obacunone Oxireno(4,4a)-2-benzopyrano(6,5-g)(2)benzoxepin-3,5,9(3aH,4bH,6H)-trione, 1-(3-furanyl)-1,6a,7,11a,11b,12,13,13a-octahydro-4b,7,7,11a,13a-pentamethyl-, (1S,3aS,4aR,4bR,6aR,11aR,11bR,11bR,13aS)-
pdb file: 695694.pdb
sdf file: 695694.sdf
directory: 695694


16281-39-3 1H-2-Benzopyran-7-carboxylic acid, 5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo- 5-Chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin-7-carboxylic acid Ochratoxin alpha
pdb file: 710972.pdb
sdf file: 710972.sdf
directory: 710972


3,4-Dihydro-6,8-dihydroxy-3,4,5-trimethyl-1H-2-benzopyran-7-carboxylic acid 92838-21-6 Dihydrocitrinin
pdb file: 724121.pdb
sdf file: 724121.sdf
directory: 724121


125516-10-1 Repandusinic acid A beta-D-Glucopyranose, cyclic 3,6-(4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) 4-(4-hydrogen 2-(3-carboxy-3,4-dihydro-5,6,7-trihydroxy-1-oxo-1H-2-benzopyran-4-yl)-2-butenedioate) 1-(3,4,5-trihydroxybenzoate), stereoisomer
pdb file: 725595.pdb
sdf file: 725595.sdf
directory: 725595


64398-42-1 L-Glutamic acid, N-((5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl)-
pdb file: 730234.pdb
sdf file: 730234.sdf
directory: 730234


77700-96-0 D-ribo-Hexonic acid, 2,3,6-trideoxy-6-(((1S)-1-((3S)-3,4-dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl)-3-methylbutyl)amino)-3-(ethylamino)-6-oxo-,gamma-lactone
pdb file: 734516.pdb
sdf file: 734516.sdf
directory: 734516


2-Propenoic acid, 3-((3S,3aS,4R,5aR,6R,6aR,9aS,9bR,9cR,10aR)-4-(acetyloxy)-3-(3-furanyl)dodecahydro-6a,9a-dihydroxy-3a,6,8,8,9b-pentamethyl-1,7-dioxo-3H-furo(3',2':4,5)cyclopent(1,2-f)oxireno(d)-2-benzopyran-6-yl)-, methyl ester, (2Z)- 81279-34-7
pdb file: 735215.pdb
sdf file: 735215.sdf
directory: 735215


82768-33-0 Hexonic acid, 3-amino-2,3,6-trideoxy-6-((1-(3,4-dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl)-3-methylbutyl)amino)-6-oxo-
pdb file: 735690.pdb
sdf file: 735690.sdf
directory: 735690


1H-2-Benzopyran-7-carboxylic acid, 3,4-dihydro-6,8-dihydroxy-3,4,5-trimethyl-1-oxo-, (3R-trans)- 65718-85-6 Dihydrocitrinone
pdb file: 740603.pdb
sdf file: 740603.sdf
directory: 740603


65745-48-4 Hexanoic acid, 2,4-dimethyl-, (7R)-3-((1E)-2-carboxyethenyl)-7,8-dihydro-7-methyl-6,8-dioxo-6H-2-benzopyran-7-yl ester, (2S,4S)- Hexanoic acid, 2,4-dimethyl-, 3-(2-carboxyethenyl)-7,8-dihydro-7-methyl-6,8-dioxo-6H-2-benzopyran-7-yl ester, (7R-(3(E),7R*(2S*,4S*)))- Lunatoic acid A
pdb file: 759857.pdb
sdf file: 759857.sdf
directory: 759857


157643-56-6 3,4-Dihydro-1,6,8-trihydroxy-3,4,5-trimethyl-1H-2-benzopyran-7-carboxylic acid Citrinin hydrate
pdb file: 768412.pdb
sdf file: 768412.sdf
directory: 768412


77674-99-8 AI 77B AI-77-B BRN 4338357 Hexar-1-amic acid, 4-amino-4,5-dideoxy-N-(1-(3,4-dihydro-8-hydroxy-1-oxo- 1H-2-benzopyran-3-yl)-3-methylbutyl)-
pdb file: 774429.pdb
sdf file: 774429.sdf
directory: 774429


(Carboxy-2' benzyl)-3 isocoumarine [French] 5982-23-0 Benzoic acid, 2-((1-oxo-1H-2-benzopyran-3-yl)methyl)- F 1375 alpha-(1-Oxo-1H-2-benzopyran-3-yl)-o-toluic acid o-Toluic acid, alpha-(1-oxo-1H-2-benzopyran-3-yl)-
pdb file: 775015.pdb
sdf file: 775015.sdf
directory: 775015


181427-78-1 1H-2-Benzopyran-3-acetic acid, 8-hydroxy-6-methoxy-alpha-methyl-1-oxo- 2-(8-Hydroxy-6-methoxy-1-oxo-1H-isochromen-3-yl)propionic acid 8-Hydroxy-6-methoxy-alpha-methyl-1-oxo-1H-2-benzopyran-3-acetic acid NM 3 NM 3 (isocoumarin) NM-3 isocoumarin NM-3
pdb file: 789629.pdb
sdf file: 789629.sdf
directory: 789629