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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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1 – 15 of 69 results
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
5

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
6

2',7'-Dichlorofluorescein diacetate, TRC

CAS: 2044-85-1 Molecular Formula: C24H14Cl2O7 Molecular Weight (g/mol): 485.27 Synonym: MFCD 37501,3',6'-Bis(acetyloxy)-2',7'-dichlorospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one SMILES: CC(=O)Oc1cc2Oc3cc(OC(=O)C)c(Cl)cc3C4(OC(=O)c5ccccc45)c2cc1Cl

CAS 2044-85-1
Molecular Weight (g/mol) 485.27
SMILES CC(=O)Oc1cc2Oc3cc(OC(=O)C)c(Cl)cc3C4(OC(=O)c5ccccc45)c2cc1Cl
Synonym MFCD 37501,3',6'-Bis(acetyloxy)-2',7'-dichlorospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
Molecular Formula C24H14Cl2O7
7

Hematoxylin (Technical Grade), TRC

CAS: 517-28-2 Molecular Formula: C16 H14 O6 Molecular Weight (g/mol): 302.279 Synonym: Hematoxylin IUPAC Name: (6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol SMILES: Oc1cc2C[C@@]3(O)COc4c(O)c(O)ccc4[C@H]3c2cc1O

CAS 517-28-2
Molecular Weight (g/mol) 302.279
SMILES Oc1cc2C[C@@]3(O)COc4c(O)c(O)ccc4[C@H]3c2cc1O
Synonym Hematoxylin
IUPAC Name (6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol
Molecular Formula C16 H14 O6
8

(-)-Altenuene, TRC

CAS: 889101-41-1 Molecular Formula: C15H16O6 Molecular Weight (g/mol): 292.28 Synonym: 6H-Dibenzo[b,d]pyran-6-one, 2,3,4,4a-tetrahydro-2,3,7-trihydroxy-9-methoxy-4a-methyl-, (2R,3R,4aR)-,(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-methoxy-4a-methyl-6H-dibenzo[b,d]pyran-6-one,(-)-Altenuene SMILES: COc1cc(O)c2C(=O)O[C@]3(C)C[C@@H](O)[C@H](O)C=C3c2c1

CAS 889101-41-1
Molecular Weight (g/mol) 292.28
SMILES COc1cc(O)c2C(=O)O[C@]3(C)C[C@@H](O)[C@H](O)C=C3c2c1
Synonym 6H-Dibenzo[b,d]pyran-6-one, 2,3,4,4a-tetrahydro-2,3,7-trihydroxy-9-methoxy-4a-methyl-, (2R,3R,4aR)-,(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-methoxy-4a-methyl-6H-dibenzo[b,d]pyran-6-one,(-)-Altenuene
Molecular Formula C15H16O6
9

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
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

Fluorescein 5-Maleimide (90%), TRC

CAS: 75350-46-8 Molecular Formula: C24 H13 N O7 Molecular Weight (g/mol): 427.36 Synonym: Fluorescein 5-Maleimide IUPAC Name: 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione SMILES: Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5cc(ccc45)N6C(=O)C=CC6=O)c1

CAS 75350-46-8
Molecular Weight (g/mol) 427.36
SMILES Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5cc(ccc45)N6C(=O)C=CC6=O)c1
Synonym Fluorescein 5-Maleimide
IUPAC Name 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione
Molecular Formula C24 H13 N O7
12

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
13

Fluorescein Isothiocyanate (>85%), TRC

CAS: 27072-45-3 Molecular Formula: C21H11NO5S Molecular Weight (g/mol): 389.38 Synonym: FITC,Isothiocyanato Fluorescein,3',6'-Dihydroxy-5(or 6)-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one Incompletely Defined Substance,5(6)-FITC SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O.CN=C=S

CAS 27072-45-3
Molecular Weight (g/mol) 389.38
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O.CN=C=S
Synonym FITC,Isothiocyanato Fluorescein,3',6'-Dihydroxy-5(or 6)-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one Incompletely Defined Substance,5(6)-FITC
Molecular Formula C21H11NO5S
14

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
15

LY 294002, TRC

CAS: 154447-36-6 Molecular Formula: C19H17NO3 Molecular Weight (g/mol): 307.34 Synonym: NSC 697286,SF 1101,8-Phenyl-2-(morpholin-4-yl)-chromen-4-one,2-(4-Morpholinyl)-8-phenyl-4H-1-benzopyran-4-one,2-Morpholino-8-phenyl-4H-chromen-4-one SMILES: COC(=O)C[C@@H](Br)C(=O)OC

CAS 154447-36-6
Molecular Weight (g/mol) 307.34
SMILES COC(=O)C[C@@H](Br)C(=O)OC
Synonym NSC 697286,SF 1101,8-Phenyl-2-(morpholin-4-yl)-chromen-4-one,2-(4-Morpholinyl)-8-phenyl-4H-1-benzopyran-4-one,2-Morpholino-8-phenyl-4H-chromen-4-one
Molecular Formula C19H17NO3