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.

1 – 15 of 62 results

(+)-Nebivolol, TRC

CAS: 118457-15-1 Molecular Formula: C22 H25 F2 N O4 Molecular Weight (g/mol): 405.44 Synonym: (αR,α'R,2R,2'S)-α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol,2H-1-Benzopyran-2-methanol, α,α'-[iminobis(methylene)]bis[6-fluoro-3,4-dihydro-, [2R-[2R*[R*[R*(S*)]]]]-,(+)-Nebivolol,(S,R,R,R)-Nebivolol,(αR,α'R,2R,2'S)-α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol],Dexnebivolol,R 67138,d-Nebivolol IUPAC Name: (1R)-1-[(2S)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-[[(2R)-2-[(2R)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-hydroxyethyl]amino]ethanol SMILES: O[C@H](CNC[C@@H](O)[C@H]1CCc2cc(F)ccc2O1)[C@@H]3CCc4cc(F)ccc4O3

Pricing and Availability
Specifications

CAS	118457-15-1
Molecular Weight (g/mol)	405.44
SMILES	O[C@H](CNC[C@@H](O)[C@H]1CCc2cc(F)ccc2O1)[C@@H]3CCc4cc(F)ccc4O3
Synonym	(αR,α'R,2R,2'S)-α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol,2H-1-Benzopyran-2-methanol, α,α'-[iminobis(methylene)]bis[6-fluoro-3,4-dihydro-, [2R-[2R[R[R(S)]]]]-,(+)-Nebivolol,(S,R,R,R)-Nebivolol,(αR,α'R,2R,2'S)-α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol],Dexnebivolol,R 67138,d-Nebivolol
IUPAC Name	(1R)-1-[(2S)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-[[(2R)-2-[(2R)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-hydroxyethyl]amino]ethanol
Molecular Formula	C22 H25 F2 N O4

(-)-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

Pricing and Availability
Specifications

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

Fluorescein, TRC

CAS: 2321-07-5 Molecular Formula: C20 H12 O5 Molecular Weight (g/mol): 332.31 Synonym: Fluorescein,3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one IUPAC Name: 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccccc45)c1

Pricing and Availability
Specifications

CAS	2321-07-5
Molecular Weight (g/mol)	332.31
SMILES	Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccccc45)c1
Synonym	Fluorescein,3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
IUPAC Name	3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular Formula	C20 H12 O5

Dibromonitromethane, TRC

CAS: 598-91-4 Molecular Formula: C H Br2 N O2 Molecular Weight (g/mol): 218.83 Synonym: Dibromonitromethane (ACI),Nitrodibromomethane IUPAC Name: dibromo(nitro)methane SMILES: [O-][N+](=O)C(Br)Br

Pricing and Availability
Specifications

CAS	598-91-4
Molecular Weight (g/mol)	218.83
SMILES	[O-][N+](=O)C(Br)Br
Synonym	Dibromonitromethane (ACI),Nitrodibromomethane
IUPAC Name	dibromo(nitro)methane
Molecular Formula	C H Br2 N O2

Troglitazone, TRC

CAS: 97322-87-7 Molecular Formula: C24 H27 N O5 S Molecular Weight (g/mol): 441.54 Synonym: 2,4-Thiazolidinedione, 5-[[4-[(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)methoxy]phenyl]methyl]- (9CI, ACI),5-[[4-[(3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)methoxy]phenyl]methyl]-2,4-thiazolidinedione (ACI),CI 991,CS 045,Depotox,GR 92132X,Noscal,Rezulin,Romglizone,Troglitazone IUPAC Name: 5-[[4-[(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-2-yl)methoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione SMILES: Cc1c(C)c2OC(C)(COc3ccc(CC4SC(=O)NC4=O)cc3)CCc2c(C)c1O

Pricing and Availability
Specifications

CAS	97322-87-7
Molecular Weight (g/mol)	441.54
SMILES	Cc1c(C)c2OC(C)(COc3ccc(CC4SC(=O)NC4=O)cc3)CCc2c(C)c1O
Synonym	2,4-Thiazolidinedione, 5-[[4-[(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)methoxy]phenyl]methyl]- (9CI, ACI),5-[[4-[(3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)methoxy]phenyl]methyl]-2,4-thiazolidinedione (ACI),CI 991,CS 045,Depotox,GR 92132X,Noscal,Rezulin,Romglizone,Troglitazone
IUPAC Name	5-[[4-[(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-2-yl)methoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
Molecular Formula	C24 H27 N O5 S

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

Pricing and Availability
Specifications

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

Diacetylfluorescein, TRC

CAS: 596-09-8 Molecular Formula: C24 H16 O7 Molecular Weight (g/mol): 416.38 Synonym: Fluorescein diacetate,Diacetylfluorescein,3',6'-Bis(acetyloxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one IUPAC Name: (6'-acetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl) acetate SMILES: CC(=O)Oc1ccc2c(Oc3cc(OC(=O)C)ccc3C24OC(=O)c5ccccc45)c1

Pricing and Availability
Specifications

CAS	596-09-8
Molecular Weight (g/mol)	416.38
SMILES	CC(=O)Oc1ccc2c(Oc3cc(OC(=O)C)ccc3C24OC(=O)c5ccccc45)c1
Synonym	Fluorescein diacetate,Diacetylfluorescein,3',6'-Bis(acetyloxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
IUPAC Name	(6'-acetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl) acetate
Molecular Formula	C24 H16 O7

Nebivolol, TRC

CAS: 99200-09-6 Molecular Formula: C22H25F2NO4 Molecular Weight (g/mol): 405.44 Synonym: α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol]; IUPAC Name: 1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-[[2-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-hydroxyethyl]amino]ethanol SMILES: FC1=CC=C2C(CCC(C(O)CNCC(O)C3CCC4=CC(F)=CC=C4O3)O2)=C1

Pricing and Availability
Specifications

CAS	99200-09-6
Molecular Weight (g/mol)	405.44
SMILES	FC1=CC=C2C(CCC(C(O)CNCC(O)C3CCC4=CC(F)=CC=C4O3)O2)=C1
Synonym	α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol];
IUPAC Name	1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-[[2-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-hydroxyethyl]amino]ethanol
Molecular Formula	C22H25F2NO4

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

Pricing and Availability
Specifications

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

(-)-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

Pricing and Availability
Specifications

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

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

Pricing and Availability
Specifications

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

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

Pricing and Availability
Specifications

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

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

Pricing and Availability
Specifications

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

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

Pricing and Availability
Specifications

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

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

Pricing and Availability
Specifications

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

Benzopyrans

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