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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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2

3-Isochromanone, Thermo Scientific Chemicals

CAS: 4385-35-7 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.16 InChI Key: ILHLUZUMRJQEAH-UHFFFAOYSA-N IUPAC Name: 3,4-dihydro-1H-2-benzopyran-3-one SMILES: O=C1CC2=CC=CC=C2CO1

CAS 4385-35-7
Molecular Weight (g/mol) 148.16
SMILES O=C1CC2=CC=CC=C2CO1
IUPAC Name 3,4-dihydro-1H-2-benzopyran-3-one
InChI Key ILHLUZUMRJQEAH-UHFFFAOYSA-N
Molecular Formula C9H8O2
3

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
4

Galaxolide (Mixture of Diastereomers), TRC

CAS: 1222-05-5 Molecular Formula: C18 H26 O Molecular Weight (g/mol): 258.4 Synonym: 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran,1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyrane,1,3,4,6,7,8-Hexahydro-4,6,6,8,8,8-hexamethylcyclopenta-2-benzopyran,4,6,6,7,8,8-Hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene,Abbalide,Galaxolide,Galaxolide 50,Galaxolide 50BB,Galaxolide 50IPM,Galaxolide White,HHCB,Pearlide,Cyclopenta[g]-2-benzopyran, 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethyl- IUPAC Name: 4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene SMILES: CC1COCc2cc3c(cc12)C(C)(C)C(C)C3(C)C

CAS 1222-05-5
Molecular Weight (g/mol) 258.4
SMILES CC1COCc2cc3c(cc12)C(C)(C)C(C)C3(C)C
Synonym 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran,1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyrane,1,3,4,6,7,8-Hexahydro-4,6,6,8,8,8-hexamethylcyclopenta-2-benzopyran,4,6,6,7,8,8-Hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene,Abbalide,Galaxolide,Galaxolide 50,Galaxolide 50BB,Galaxolide 50IPM,Galaxolide White,HHCB,Pearlide,Cyclopenta[g]-2-benzopyran, 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethyl-
IUPAC Name 4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene
Molecular Formula C18 H26 O
5

N-Benzyl (-)-Nebivolol, TRC

CAS: 1199945-26-0 Molecular Formula: C29H31F2NO4 Molecular Weight (g/mol): 495.56 Synonym: (αS,α'S,2R,2'S)-α,α'-[[(Phenylmethyl)imino]bis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol; IUPAC Name: (1S)-2-[benzyl-[(2S)-2-[(2S)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-hydroxyethyl]amino]-1-[(2R)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]ethanol SMILES: C1CC2=C(C=CC(=C2)F)O[C@H]1[C@H](CN(CC3=CC=CC=C3)C[C@@H]([C@@H]4CCC5=C(O4)C=CC(=C5)F)O)O

CAS 1199945-26-0
Molecular Weight (g/mol) 495.56
SMILES C1CC2=C(C=CC(=C2)F)O[C@H]1[C@H](CN(CC3=CC=CC=C3)C[C@@H]([C@@H]4CCC5=C(O4)C=CC(=C5)F)O)O
Synonym (αS,α'S,2R,2'S)-α,α'-[[(Phenylmethyl)imino]bis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol;
IUPAC Name (1S)-2-[benzyl-[(2S)-2-[(2S)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-hydroxyethyl]amino]-1-[(2R)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]ethanol
Molecular Formula C29H31F2NO4
6

Diethyl Cromoglycate, TRC

CAS: 16150-45-1 Molecular Formula: C27 H24 O11 Molecular Weight (g/mol): 524.47 Synonym: Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)dioxy]bis(4-oxo-4H-1-benzopyran-2-carboxylate),Sodium Cromoglicate Imp. B (EP),Ethyl Cromoglicate,Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)bis(oxy)]bis(4-oxo-4H-chromene-2-carboxylate) IUPAC Name: ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate SMILES: CCOC(=O)C1=CC(=O)c2c(OCC(O)COc3cccc4OC(=CC(=O)c34)C(=O)OCC)cccc2O1

CAS 16150-45-1
Molecular Weight (g/mol) 524.47
SMILES CCOC(=O)C1=CC(=O)c2c(OCC(O)COc3cccc4OC(=CC(=O)c34)C(=O)OCC)cccc2O1
Synonym Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)dioxy]bis(4-oxo-4H-1-benzopyran-2-carboxylate),Sodium Cromoglicate Imp. B (EP),Ethyl Cromoglicate,Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)bis(oxy)]bis(4-oxo-4H-chromene-2-carboxylate)
IUPAC Name ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
Molecular Formula C27 H24 O11
7

FlAsH-EDT2, TRC

CAS: 212118-77-9 Molecular Formula: C24 H18 As2 O5 S4 Molecular Weight (g/mol): 664.5 IUPAC Name: 2-[4,5-bis(1,3,2-dithiarsolan-2-yl)-3-hydroxy-6-oxoxanthen-9-yl]benzoic acid SMILES: OC(=O)c1ccccc1C2=C3C=CC(=O)C(=C3Oc4c2ccc(O)c4[As]5SCCS5)[As]6SCCS6

CAS 212118-77-9
Molecular Weight (g/mol) 664.5
SMILES OC(=O)c1ccccc1C2=C3C=CC(=O)C(=C3Oc4c2ccc(O)c4[As]5SCCS5)[As]6SCCS6
IUPAC Name 2-[4,5-bis(1,3,2-dithiarsolan-2-yl)-3-hydroxy-6-oxoxanthen-9-yl]benzoic acid
Molecular Formula C24 H18 As2 O5 S4
8

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
9

A 844606, TRC

CAS: 861119-08-6 Molecular Formula: C20H20N2O2 Molecular Weight (g/mol): 320.38 Synonym: A 844606,2-(7-Methyl-3,7-diazabicyclo[3.3.0]octan-3-yl)xanthen-9-one,2-(Hexahydro-5-methylpyrrolo[3,4-c]pyrrol-2(1H)-yl)-9H-xanthen-9-one IUPAC Name: 2-(5-methylhexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-9H-xanthen-9-one SMILES: CN1CC2CN(CC2C1)c3ccc4Oc5ccccc5C(=O)c4c3

CAS 861119-08-6
Molecular Weight (g/mol) 320.38
SMILES CN1CC2CN(CC2C1)c3ccc4Oc5ccccc5C(=O)c4c3
Synonym A 844606,2-(7-Methyl-3,7-diazabicyclo[3.3.0]octan-3-yl)xanthen-9-one,2-(Hexahydro-5-methylpyrrolo[3,4-c]pyrrol-2(1H)-yl)-9H-xanthen-9-one
IUPAC Name 2-(5-methylhexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-9H-xanthen-9-one
Molecular Formula C20H20N2O2
10

Precocene 2, TRC

CAS: 644-06-4 Molecular Formula: C13 H16 O3 Molecular Weight (g/mol): 220.26 Synonym: Precocene 2,Precocene 2 IUPAC Name: 6,7-dimethoxy-2,2-dimethylchromene SMILES: COc1cc2OC(C)(C)C=Cc2cc1OC

CAS 644-06-4
Molecular Weight (g/mol) 220.26
SMILES COc1cc2OC(C)(C)C=Cc2cc1OC
Synonym Precocene 2,Precocene 2
IUPAC Name 6,7-dimethoxy-2,2-dimethylchromene
Molecular Formula C13 H16 O3
11

Mangiferin, TRC

CAS: 4773-96-0 Molecular Formula: C19 H18 O11 Molecular Weight (g/mol): 422.34 Synonym: 9H-Xanthen-9-one, 2-β-D-glucopyranosyl-1,3,6,7-tetrahydroxy-,Mangiferin (6CI,7CI,8CI),1,3,6,7-Tetrahydroxyxanthone-C2-β-D-glucoside,2-C-β-D-Glucopyranosyl-1,3,6,7-tetrahydroxyxanthone,2-β-D-Glucopyranosyl-1,3,6,7-tetrahydroxy-9H-xanthen-9-one,Alpizarin,Alpizarine,Aphloiol,Chinomin,Chinonin,Hedysarid,NSC 248870,Shamimin IUPAC Name: 1,3,6,7-tetrahydroxy-2-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]xanthen-9-one SMILES: OC[C@H]1O[C@H]([C@H](O)[C@@H](O)[C@@H]1O)c2c(O)cc3Oc4cc(O)c(O)cc4C(=O)c3c2O

CAS 4773-96-0
Molecular Weight (g/mol) 422.34
SMILES OC[C@H]1O[C@H]([C@H](O)[C@@H](O)[C@@H]1O)c2c(O)cc3Oc4cc(O)c(O)cc4C(=O)c3c2O
Synonym 9H-Xanthen-9-one, 2-β-D-glucopyranosyl-1,3,6,7-tetrahydroxy-,Mangiferin (6CI,7CI,8CI),1,3,6,7-Tetrahydroxyxanthone-C2-β-D-glucoside,2-C-β-D-Glucopyranosyl-1,3,6,7-tetrahydroxyxanthone,2-β-D-Glucopyranosyl-1,3,6,7-tetrahydroxy-9H-xanthen-9-one,Alpizarin,Alpizarine,Aphloiol,Chinomin,Chinonin,Hedysarid,NSC 248870,Shamimin
IUPAC Name 1,3,6,7-tetrahydroxy-2-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]xanthen-9-one
Molecular Formula C19 H18 O11
12

Xanthone, TRC

CAS: 90-47-1 Molecular Formula: C13 H8 O2 Molecular Weight (g/mol): 196.2 Synonym: Xanthen-9-one (8CI),9-Oxoxanthene,9-Xanthone,9H-Xanthene, 9-oxo-,Benzophenone oxide,Dibenzo-γ-pyrone,Diphenylene ketone oxide,Genicide,NSC 14978,Xanthenone,Xanthone IUPAC Name: xanthen-9-one SMILES: O=C1c2ccccc2Oc3ccccc13

CAS 90-47-1
Molecular Weight (g/mol) 196.2
SMILES O=C1c2ccccc2Oc3ccccc13
Synonym Xanthen-9-one (8CI),9-Oxoxanthene,9-Xanthone,9H-Xanthene, 9-oxo-,Benzophenone oxide,Dibenzo-γ-pyrone,Diphenylene ketone oxide,Genicide,NSC 14978,Xanthenone,Xanthone
IUPAC Name xanthen-9-one
Molecular Formula C13 H8 O2
13

Rhodamine 110, TRC

CAS: 13558-31-1 Molecular Formula: C20 H14 N2 O3 . Cl H Molecular Weight (g/mol): 366.8 Synonym: 3,6-Diamino-9-(2-carboxyphenyl)xanthylium Chloride,2-(6-Amino-3-imino-3H-xanthen-9-yl)benzoic Acid Monohydrochloride,3,6-Diamino-9-(2-carboxyphenyl)xanthylium Chloride,R 110,RH 110,Rhodamine 560,Rhodamine N IUPAC Name: 2-(3-amino-6-iminoxanthen-9-yl)benzoic acid;hydrochloride SMILES: Cl.Nc1ccc2C(=C3C=CC(=N)C=C3Oc2c1)c4ccccc4C(=O)O

CAS 13558-31-1
Molecular Weight (g/mol) 366.8
SMILES Cl.Nc1ccc2C(=C3C=CC(=N)C=C3Oc2c1)c4ccccc4C(=O)O
Synonym 3,6-Diamino-9-(2-carboxyphenyl)xanthylium Chloride,2-(6-Amino-3-imino-3H-xanthen-9-yl)benzoic Acid Monohydrochloride,3,6-Diamino-9-(2-carboxyphenyl)xanthylium Chloride,R 110,RH 110,Rhodamine 560,Rhodamine N
IUPAC Name 2-(3-amino-6-iminoxanthen-9-yl)benzoic acid;hydrochloride
Molecular Formula C20 H14 N2 O3 . Cl H