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Organiska polycykliska föreningar som består av en bensen sammansmält med en heterocyklisk pyranring; pyranringar är sexledade icke-aromatiska ringar med fem kolatomer, en syreatom och två dubbelbindningar.

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1

9H-xanthen-9-ylacetic acid, TRC

CAS: 1217-58-9 Molekylformel: C15H12O3 Molekylvikt (g/mol): 240.25 IUPAC-namn: 2-(9H-xanthen-9-yl)acetic acid LEDER: OC(=O)CC1c2ccccc2Oc3ccccc13

Molekylformel C15H12O3
IUPAC-namn 2-(9H-xanthen-9-yl)acetic acid
CAS 1217-58-9
LEDER OC(=O)CC1c2ccccc2Oc3ccccc13
Molekylvikt (g/mol) 240.25
2

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

CAS: 114741-22-9 Molekylformel: C10H5ClO4 Molekylvikt (g/mol): 224.6 IUPAC-namn: 7-chloro-4-oxochromene-2-carboxylic acid LEDER: OC(=O)C1=CC(=O)c2ccc(Cl)cc2O1

Molekylformel C10H5ClO4
IUPAC-namn 7-chloro-4-oxochromene-2-carboxylic acid
CAS 114741-22-9
LEDER OC(=O)C1=CC(=O)c2ccc(Cl)cc2O1
Molekylvikt (g/mol) 224.6
3

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

CAS: 5655-26-5 Molekylformel: C11H12O3 Molekylvikt (g/mol): 192.21 IUPAC-namn: 2-(3,4-dihydro-2H-chromen-4-yl)acetic acid LEDER: OC(=O)CC1CCOc2ccccc12

Molekylformel C11H12O3
IUPAC-namn 2-(3,4-dihydro-2H-chromen-4-yl)acetic acid
CAS 5655-26-5
LEDER OC(=O)CC1CCOc2ccccc12
Molekylvikt (g/mol) 192.21
5

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

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

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

Citrinin, MP Biomedicals™

CAS: 518-75-2 Molekylformel: C13H14O5 Molekylvikt (g/mol): 250.25 InChI-nyckel: 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-namn: (3R,4S)-6-hydroxi-3,4,5-trimetyl-8-oxo-3,4-dihydroisokromen-7-karboxylsyra LEDER: CC1C(OC=C2C1=C(C(=C(C2=O)C(=O)O)O)C)C

Molekylformel C13H14O5
PubChem CID 54680783
IUPAC-namn (3R,4S)-6-hydroxi-3,4,5-trimetyl-8-oxo-3,4-dihydroisokromen-7-karboxylsyra
CAS 518-75-2
InChI-nyckel CBGDIJWINPWWJW-IYSWYEEDSA-N
LEDER CC1C(OC=C2C1=C(C(=C(C2=O)C(=O)O)O)C)C
Molekylvikt (g/mol) 250.25
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
8

Trolox, TRC

CAS: 53188-07-1 Molekylformel: C14 H18 O4 Molekylvikt (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-namn: 6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromene-2-carboxylic acid LEDER: CC1=C(C2=C(C(C)=C1O)CCC(C)(C(O)=O)O2)C

Molekylformel C14 H18 O4
IUPAC-namn 6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromene-2-carboxylic acid
CAS 53188-07-1
LEDER CC1=C(C2=C(C(C)=C1O)CCC(C)(C(O)=O)O2)C
Molekylvikt (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
9

Vadimezan, TRC

CAS: 117570-53-3 Molekylformel: C17H14O4 Molekylvikt (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-namn: 2-(5,6-dimethyl-9-oxoxanthen-4-yl)acetic acid LEDER: Cc1ccc2C(=O)c3cccc(CC(=O)O)c3Oc2c1C

Molekylformel C17H14O4
IUPAC-namn 2-(5,6-dimethyl-9-oxoxanthen-4-yl)acetic acid
CAS 117570-53-3
LEDER Cc1ccc2C(=O)c3cccc(CC(=O)O)c3Oc2c1C
Molekylvikt (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
10

(-)-Citrinin, TRC

CAS: 518-75-2 Molekylformel: C13 H14 O5 Molekylvikt (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-namn: (3R,4S)-8-hydroxy-3,4,5-trimethyl-6-oxo-3,4-dihydroisochromene-7-carboxylic acid LEDER: C[C@H]1OC=C2C(=C(C(=O)O)C(=O)C(=C2[C@@H]1C)C)O

Molekylformel C13 H14 O5
IUPAC-namn (3R,4S)-8-hydroxy-3,4,5-trimethyl-6-oxo-3,4-dihydroisochromene-7-carboxylic acid
CAS 518-75-2
LEDER C[C@H]1OC=C2C(=C(C(=O)O)C(=O)C(=C2[C@@H]1C)C)O
Molekylvikt (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
12

gamma-CEHC, TRC

CAS: 178167-75-4 Molekylformel: C15H20O4 Molekylvikt (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-namn: 3-(6-hydroxy-2,7,8-trimethyl-3,4-dihydrochromen-2-yl)propanoic acid LEDER: OC(=O)CCC1(C)CCc2cc(O)c(C)c(C)c2O1

Molekylformel C15H20O4
IUPAC-namn 3-(6-hydroxy-2,7,8-trimethyl-3,4-dihydrochromen-2-yl)propanoic acid
CAS 178167-75-4
LEDER OC(=O)CCC1(C)CCc2cc(O)c(C)c(C)c2O1
Molekylvikt (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
13

Chromoionophore VI, TRC

CAS: 138833-47-3 Molekylformel: C38H46Br2O5 Molekylvikt (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-namn: octadecyl 2-(4,5-dibromo-3-hydroxy-6-oxoxanthen-9-yl)benzoate LEDER: CCCCCCCCCCCCCCCCCCOC(=O)c1ccccc1C2=C3C=CC(=O)C(=C3Oc4c(Br)c(O)ccc24)Br

Molekylformel C38H46Br2O5
IUPAC-namn octadecyl 2-(4,5-dibromo-3-hydroxy-6-oxoxanthen-9-yl)benzoate
CAS 138833-47-3
LEDER CCCCCCCCCCCCCCCCCCOC(=O)c1ccccc1C2=C3C=CC(=O)C(=C3Oc4c(Br)c(O)ccc24)Br
Molekylvikt (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
14

Hexahydrocoumarin, TRC

CAS: 700-82-3 Molekylformel: C9 H12 O2 Molekylvikt (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-namn: 3,4,5,6,7,8-hexahydrochromen-2-one LEDER: O=C1CCC2=C(CCCC2)O1

Molekylformel C9 H12 O2
IUPAC-namn 3,4,5,6,7,8-hexahydrochromen-2-one
CAS 700-82-3
LEDER O=C1CCC2=C(CCCC2)O1
Molekylvikt (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
15

Cromolyn Disodium Salt, TRC

CAS: 15826-37-6 Molekylformel: C23 H14 O11 . 2 Na Molekylvikt (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-namn: disodium;5-[3-(2-carboxylato-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate LEDER: [Na+].[Na+].OC(COc1cccc2OC(=CC(=O)c12)C(=O)[O-])COc3cccc4OC(=CC(=O)c34)C(=O)[O-]

Molekylformel C23 H14 O11 . 2 Na
IUPAC-namn disodium;5-[3-(2-carboxylato-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
CAS 15826-37-6
LEDER [Na+].[Na+].OC(COc1cccc2OC(=CC(=O)c12)C(=O)[O-])COc3cccc4OC(=CC(=O)c34)C(=O)[O-]
Molekylvikt (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