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Benzopyrans

Organic polycyclic compounds that consist of a benzene fused with a heterocyclic pyran ring; pyran rings are six-membered non-aromatic rings with five carbon atoms, one oxygen atom, and two double bonds.
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Keyword Search:
1 – 15 of 19 results
1

2-(chroman-4-yl)acetic Acid, TRC

CAS: 5655-26-5 Molecular Formula: C11H12O3 Molecular Weight (g/mol): 192.21 IUPAC Name: 2-(3,4-dihydro-2H-chromen-4-yl)acetic acid SMILES: OC(=O)CC1CCOc2ccccc12

CAS 5655-26-5
Molecular Weight (g/mol) 192.21
SMILES OC(=O)CC1CCOc2ccccc12
IUPAC Name 2-(3,4-dihydro-2H-chromen-4-yl)acetic acid
Molecular Formula C11H12O3
2

Alpha-Methyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-7-acetic Acid, TRC

CAS: 52549-19-6 Molecular Formula: C15 H11 N O4 Molecular Weight (g/mol): 269.2521 Synonym: Pranoprofen Impurity 2 IUPAC Name: 2-(5-oxochromeno[2,3-b]pyridin-7-yl)propanoic acid SMILES: CC(C(=O)O)c1ccc2Oc3ncccc3C(=O)c2c1

CAS 52549-19-6
Molecular Weight (g/mol) 269.2521
SMILES CC(C(=O)O)c1ccc2Oc3ncccc3C(=O)c2c1
Synonym Pranoprofen Impurity 2
IUPAC Name 2-(5-oxochromeno[2,3-b]pyridin-7-yl)propanoic acid
Molecular Formula C15 H11 N O4
3

9H-xanthen-9-ylacetic acid, TRC

CAS: 1217-58-9 Molecular Formula: C15H12O3 Molecular Weight (g/mol): 240.25 IUPAC Name: 2-(9H-xanthen-9-yl)acetic acid SMILES: OC(=O)CC1c2ccccc2Oc3ccccc13

CAS 1217-58-9
Molecular Weight (g/mol) 240.25
SMILES OC(=O)CC1c2ccccc2Oc3ccccc13
IUPAC Name 2-(9H-xanthen-9-yl)acetic acid
Molecular Formula C15H12O3
5

7-Chloro-4-oxo-4H-chromene-2-carboxylic Acid, TRC

CAS: 114741-22-9 Molecular Formula: C10H5ClO4 Molecular Weight (g/mol): 224.6 IUPAC Name: 7-chloro-4-oxochromene-2-carboxylic acid SMILES: OC(=O)C1=CC(=O)c2ccc(Cl)cc2O1

CAS 114741-22-9
Molecular Weight (g/mol) 224.6
SMILES OC(=O)C1=CC(=O)c2ccc(Cl)cc2O1
IUPAC Name 7-chloro-4-oxochromene-2-carboxylic acid
Molecular Formula C10H5ClO4
7

Citrinin, MP Biomedicals™

CAS: 518-75-2 Molecular Formula: C13H14O5 Molecular Weight (g/mol): 250.25 InChI Key: CBGDIJWINPWWJW-IYSWYEEDSA-N Synonym: citrinin,antimycin,--citrinin,citriain,3r,4s-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid,unii-3s697x6snz,ccris 175,3h-2-benzopyran-7-carboxylic acid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, 3r-trans,3r-trans-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid,4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid PubChem CID: 54680783 IUPAC Name: (3R,4S)-6-hydroxy-3,4,5-trimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid SMILES: CC1C(OC=C2C1=C(C(=C(C2=O)C(=O)O)O)C)C

PubChem CID 54680783
CAS 518-75-2
Molecular Weight (g/mol) 250.25
SMILES CC1C(OC=C2C1=C(C(=C(C2=O)C(=O)O)O)C)C
Synonym citrinin,antimycin,--citrinin,citriain,3r,4s-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid,unii-3s697x6snz,ccris 175,3h-2-benzopyran-7-carboxylic acid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, 3r-trans,3r-trans-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid,4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid
IUPAC Name (3R,4S)-6-hydroxy-3,4,5-trimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid
InChI Key CBGDIJWINPWWJW-IYSWYEEDSA-N
Molecular Formula C13H14O5
8

Trolox, TRC

CAS: 53188-07-1 Molecular Formula: C14 H18 O4 Molecular Weight (g/mol): 250.2903 Synonym: 3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic Acid,(±)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-Benzopyran-2-carboxylic Acid,(R,S)-6-Hydroxy-2,5,7,8-tetramethyl-2-chromanecarboxylic Acid,(±)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid,(±)-Trolox,6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-chromene-2-carboxylic Acid,6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic Acid,Trolox C IUPAC Name: 6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromene-2-carboxylic acid SMILES: CC1=C(C2=C(C(C)=C1O)CCC(C)(C(O)=O)O2)C

CAS 53188-07-1
Molecular Weight (g/mol) 250.2903
SMILES CC1=C(C2=C(C(C)=C1O)CCC(C)(C(O)=O)O2)C
Synonym 3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic Acid,(±)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-Benzopyran-2-carboxylic Acid,(R,S)-6-Hydroxy-2,5,7,8-tetramethyl-2-chromanecarboxylic Acid,(±)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid,(±)-Trolox,6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-chromene-2-carboxylic Acid,6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic Acid,Trolox C
IUPAC Name 6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromene-2-carboxylic acid
Molecular Formula C14 H18 O4
9

Vadimezan, TRC

CAS: 117570-53-3 Molecular Formula: C17H14O4 Molecular Weight (g/mol): 282.29 Synonym: 2-(5,6-Dimethyl-9-oxo-9H-xanthen-4-yl)acetic Acid,5,6-Dimethyl-9-oxo-9H-xanthen-4-ylacetic Acid,5,6-Dimethylxanthenone-4-acetic Acid,AS 1404,ASA 404,DMXAA,NSC 640488,5,6-Dimethyl-9-oxo-9H-xanthene-4-acetic Acid IUPAC Name: 2-(5,6-dimethyl-9-oxoxanthen-4-yl)acetic acid SMILES: Cc1ccc2C(=O)c3cccc(CC(=O)O)c3Oc2c1C

CAS 117570-53-3
Molecular Weight (g/mol) 282.29
SMILES Cc1ccc2C(=O)c3cccc(CC(=O)O)c3Oc2c1C
Synonym 2-(5,6-Dimethyl-9-oxo-9H-xanthen-4-yl)acetic Acid,5,6-Dimethyl-9-oxo-9H-xanthen-4-ylacetic Acid,5,6-Dimethylxanthenone-4-acetic Acid,AS 1404,ASA 404,DMXAA,NSC 640488,5,6-Dimethyl-9-oxo-9H-xanthene-4-acetic Acid
IUPAC Name 2-(5,6-dimethyl-9-oxoxanthen-4-yl)acetic acid
Molecular Formula C17H14O4
10

(-)-Citrinin, TRC

CAS: 518-75-2 Molecular Formula: C13 H14 O5 Molecular Weight (g/mol): 250.25 Synonym: 3H-2-Benzopyran-7-carboxylic acid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, (3R-trans)-,Citrinin (6CI),(3R,4S)-4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid,(-)-Citrinin,4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid,NSC 186 IUPAC Name: (3R,4S)-8-hydroxy-3,4,5-trimethyl-6-oxo-3,4-dihydroisochromene-7-carboxylic acid SMILES: C[C@H]1OC=C2C(=C(C(=O)O)C(=O)C(=C2[C@@H]1C)C)O

CAS 518-75-2
Molecular Weight (g/mol) 250.25
SMILES C[C@H]1OC=C2C(=C(C(=O)O)C(=O)C(=C2[C@@H]1C)C)O
Synonym 3H-2-Benzopyran-7-carboxylic acid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, (3R-trans)-,Citrinin (6CI),(3R,4S)-4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid,(-)-Citrinin,4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid,NSC 186
IUPAC Name (3R,4S)-8-hydroxy-3,4,5-trimethyl-6-oxo-3,4-dihydroisochromene-7-carboxylic acid
Molecular Formula C13 H14 O5
12

gamma-CEHC, TRC

CAS: 178167-75-4 Molecular Formula: C15H20O4 Molecular Weight (g/mol): 264.32 Synonym: 3,4-Dihydro-6-hydroxy-2,7,8-trimethyl-2H-1-benzopyran-2-propanoic Acid,(±)-LLU-α,2,7,8-Trimethyl-2-(β-carboxyethyl)-6-hydroxychroman,Racemic LLU-α IUPAC Name: 3-(6-hydroxy-2,7,8-trimethyl-3,4-dihydrochromen-2-yl)propanoic acid SMILES: OC(=O)CCC1(C)CCc2cc(O)c(C)c(C)c2O1

CAS 178167-75-4
Molecular Weight (g/mol) 264.32
SMILES OC(=O)CCC1(C)CCc2cc(O)c(C)c(C)c2O1
Synonym 3,4-Dihydro-6-hydroxy-2,7,8-trimethyl-2H-1-benzopyran-2-propanoic Acid,(±)-LLU-α,2,7,8-Trimethyl-2-(β-carboxyethyl)-6-hydroxychroman,Racemic LLU-α
IUPAC Name 3-(6-hydroxy-2,7,8-trimethyl-3,4-dihydrochromen-2-yl)propanoic acid
Molecular Formula C15H20O4
13

Chromoionophore VI, TRC

CAS: 138833-47-3 Molecular Formula: C38H46Br2O5 Molecular Weight (g/mol): 742.59 Synonym: 4',5'-Dibromofluorescein Octadecyl Ester,ETH 7075,2-(4,5-Dibromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-benzoic Acid Octadecyl Ester IUPAC Name: octadecyl 2-(4,5-dibromo-3-hydroxy-6-oxoxanthen-9-yl)benzoate SMILES: CCCCCCCCCCCCCCCCCCOC(=O)c1ccccc1C2=C3C=CC(=O)C(=C3Oc4c(Br)c(O)ccc24)Br

CAS 138833-47-3
Molecular Weight (g/mol) 742.59
SMILES CCCCCCCCCCCCCCCCCCOC(=O)c1ccccc1C2=C3C=CC(=O)C(=C3Oc4c(Br)c(O)ccc24)Br
Synonym 4',5'-Dibromofluorescein Octadecyl Ester,ETH 7075,2-(4,5-Dibromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-benzoic Acid Octadecyl Ester
IUPAC Name octadecyl 2-(4,5-dibromo-3-hydroxy-6-oxoxanthen-9-yl)benzoate
Molecular Formula C38H46Br2O5
14

Hexahydrocoumarin, TRC

CAS: 700-82-3 Molecular Formula: C9 H12 O2 Molecular Weight (g/mol): 152.19 Synonym: Coumarin, 3,4,5,6,7,8-hexahydro- (6CI,7CI,8CI),3,4,5,6,7,8-Hexahydro-2H-1-benzopyran-2-one,1-Cyclohexene-1-propanoic acid, 2-hydroxy-, δ-lactone,3,4,5,6,7,8-Hexahydrocoumarin,Hexahydrocoumarin,δ-1,6-2-Oxabicyclo(4.4.0)decen-3-one IUPAC Name: 3,4,5,6,7,8-hexahydrochromen-2-one SMILES: O=C1CCC2=C(CCCC2)O1

CAS 700-82-3
Molecular Weight (g/mol) 152.19
SMILES O=C1CCC2=C(CCCC2)O1
Synonym Coumarin, 3,4,5,6,7,8-hexahydro- (6CI,7CI,8CI),3,4,5,6,7,8-Hexahydro-2H-1-benzopyran-2-one,1-Cyclohexene-1-propanoic acid, 2-hydroxy-, δ-lactone,3,4,5,6,7,8-Hexahydrocoumarin,Hexahydrocoumarin,δ-1,6-2-Oxabicyclo(4.4.0)decen-3-one
IUPAC Name 3,4,5,6,7,8-hexahydrochromen-2-one
Molecular Formula C9 H12 O2
15

Cromolyn Disodium Salt, TRC

CAS: 15826-37-6 Molecular Formula: C23 H14 O11 . 2 Na Molecular Weight (g/mol): 512.33 Synonym: Sodium Cromoglicate,5,5'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-4H-1-benzopyran-2-carboxylic acid sodium salt (1:2),5,5'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-4H-1-benzopyran-2-carboxylic acid disodium salt,5,5'-[(2-Hydroxytrimethylene)dioxy]bis[4-oxo-4H-1-benzopyran-2-carboxylic acid disodium salt,1,3-Bis(2-carboxychromon-7-yloxy)-2-hydroxypropane disodium salt,4H-1-Benzopyran-2-carboxylic acid, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-, sodium salt (1:2),4H-1-Benzopyran-2-carboxylic acid, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-, disodium salt (9CI),4H-1-Benzopyran-2-carboxylic acid, 5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo-, disodium salt (8CI),1,3-Bis(2-carboxychromon-7-yloxy)-2-hydroxypropane disodium salt,Aarane,Alercrom,Alerion,Allergocrom,Altoderm,Colimune,Crolom,Cromoglycate,Cromoglycate disodium,Cromolyn disodium salt,Cromolyn sodium,Cromovet,DNCG,DSCG,Disodium 1,3-bis(2-carboxy-5-chromonyloxy)-2-propanol,Disodium 1,3-bis(2-carboxychromon-5-yloxy)-2-hydroxypropane,Disodium 1,3-bis(2-carboxychromon-5-yloxy)propan-2-ol,Disodium 5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo-4H-1-benzopyran-2-carboxylate],Disodium chromoglycate,Disodium cromoglycate,FPL 670,Fisonair,Fivent,Gastrocrom,Gastrofrenal,Inostral,Intal,Intal Forte,Intal UD,Introl,Irtan,Lomudal,Lomupren,Lomusol,Lomuspray,Nalcrom,Nalcron,NasalCrom,Nasmil,Nasotal,Opticrom,Rynacrom,Sodium cromoglycate,Sodium cromolyn,Sofro,Vividrin IUPAC Name: disodium;5-[3-(2-carboxylato-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate SMILES: [Na+].[Na+].OC(COc1cccc2OC(=CC(=O)c12)C(=O)[O-])COc3cccc4OC(=CC(=O)c34)C(=O)[O-]

CAS 15826-37-6
Molecular Weight (g/mol) 512.33
SMILES [Na+].[Na+].OC(COc1cccc2OC(=CC(=O)c12)C(=O)[O-])COc3cccc4OC(=CC(=O)c34)C(=O)[O-]
Synonym Sodium Cromoglicate,5,5'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-4H-1-benzopyran-2-carboxylic acid sodium salt (1:2),5,5'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-4H-1-benzopyran-2-carboxylic acid disodium salt,5,5'-[(2-Hydroxytrimethylene)dioxy]bis[4-oxo-4H-1-benzopyran-2-carboxylic acid disodium salt,1,3-Bis(2-carboxychromon-7-yloxy)-2-hydroxypropane disodium salt,4H-1-Benzopyran-2-carboxylic acid, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-, sodium salt (1:2),4H-1-Benzopyran-2-carboxylic acid, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-, disodium salt (9CI),4H-1-Benzopyran-2-carboxylic acid, 5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo-, disodium salt (8CI),1,3-Bis(2-carboxychromon-7-yloxy)-2-hydroxypropane disodium salt,Aarane,Alercrom,Alerion,Allergocrom,Altoderm,Colimune,Crolom,Cromoglycate,Cromoglycate disodium,Cromolyn disodium salt,Cromolyn sodium,Cromovet,DNCG,DSCG,Disodium 1,3-bis(2-carboxy-5-chromonyloxy)-2-propanol,Disodium 1,3-bis(2-carboxychromon-5-yloxy)-2-hydroxypropane,Disodium 1,3-bis(2-carboxychromon-5-yloxy)propan-2-ol,Disodium 5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo-4H-1-benzopyran-2-carboxylate],Disodium chromoglycate,Disodium cromoglycate,FPL 670,Fisonair,Fivent,Gastrocrom,Gastrofrenal,Inostral,Intal,Intal Forte,Intal UD,Introl,Irtan,Lomudal,Lomupren,Lomusol,Lomuspray,Nalcrom,Nalcron,NasalCrom,Nasmil,Nasotal,Opticrom,Rynacrom,Sodium cromoglycate,Sodium cromolyn,Sofro,Vividrin
IUPAC Name disodium;5-[3-(2-carboxylato-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
Molecular Formula C23 H14 O11 . 2 Na