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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 23 results
1

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

Cromolyn Disodium Salt, TRC

CAS: 15826-37-6 Chemical Name or Material: Sodium cromoglicate Formula Weight: 512.0332 InChI Formula: InChI=1S/C23H16O11.2Na/c24-11(9-31-14-3-1-5-16-20(14)12(25)7-18(33-16)22(27)28)10-32-15-4-2-6-17-21(15)13(26)8-19(34-17)23(29)30;;/h1-8,11,24H,9-10H2,(H,27,28)(H,29,30);;/q;2*+1/p-2 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 Molecular Weight (g/mol): 512.33 Recommended Storage: 4°C 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

CAS 15826-37-6
Molecular Weight (g/mol) 512.33
InChI Formula InChI=1S/C23H16O11.2Na/c24-11(9-31-14-3-1-5-16-20(14)12(25)7-18(33-16)22(27)28)10-32-15-4-2-6-17-21(15)13(26)8-19(34-17)23(29)30;;/h1-8,11,24H,9-10H2,(H,27,28)(H,29,30);;/q;2*+1/p-2
Chemical Name or Material Sodium cromoglicate
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
SMILES [Na+].[Na+].OC(COc1cccc2OC(=CC(=O)c12)C(=O)[O-])COc3cccc4OC(=CC(=O)c34)C(=O)[O-]
Recommended Storage 4°C
Molecular Formula C23 H14 O11 . 2 Na
IUPAC Name disodium;5-[3-(2-carboxylato-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
Formula Weight 512.0332
5

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

CAS: 5655-26-5 Chemical Name or Material: 2-(chroman-4-yl)acetic Acid Formula Weight: 192.0786 InChI Formula: InChI=1S/C11H12O3/c12-11(13)7-8-5-6-14-10-4-2-1-3-9(8)10/h1-4,8H,5-7H2,(H,12,13) IUPAC Name: 2-(3,4-dihydro-2H-chromen-4-yl)acetic acid Molecular Formula: C11H12O3 Molecular Weight (g/mol): 192.21 Recommended Storage: -20°C SMILES: OC(=O)CC1CCOc2ccccc12

CAS 5655-26-5
Molecular Weight (g/mol) 192.21
InChI Formula InChI=1S/C11H12O3/c12-11(13)7-8-5-6-14-10-4-2-1-3-9(8)10/h1-4,8H,5-7H2,(H,12,13)
Chemical Name or Material 2-(chroman-4-yl)acetic Acid
SMILES OC(=O)CC1CCOc2ccccc12
Recommended Storage -20°C
Molecular Formula C11H12O3
IUPAC Name 2-(3,4-dihydro-2H-chromen-4-yl)acetic acid
Formula Weight 192.0786
6

FlAsH-EDT2, TRC

CAS: 212118-77-9 Chemical Name or Material: FlAsH-EDT2 Formula Weight: 663.8469 InChI Formula: InChI=1S/C24H18As2O5S4/c27-17-7-5-15-19(13-3-1-2-4-14(13)24(29)30)16-6-8-18(28)21(26-34-11-12-35-26)23(16)31-22(15)20(17)25-32-9-10-33-25/h1-8,27H,9-12H2,(H,29,30) 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 Molecular Weight (g/mol): 664.5 Percent Purity: >95% Purity Grade Notes: HPLC Recommended Storage: -20°C SMILES: OC(=O)c1ccccc1C2=C3C=CC(=O)C(=C3Oc4c2ccc(O)c4[As]5SCCS5)[As]6SCCS6

Percent Purity >95%
CAS 212118-77-9
Molecular Weight (g/mol) 664.5
InChI Formula InChI=1S/C24H18As2O5S4/c27-17-7-5-15-19(13-3-1-2-4-14(13)24(29)30)16-6-8-18(28)21(26-34-11-12-35-26)23(16)31-22(15)20(17)25-32-9-10-33-25/h1-8,27H,9-12H2,(H,29,30)
Chemical Name or Material FlAsH-EDT2
SMILES OC(=O)c1ccccc1C2=C3C=CC(=O)C(=C3Oc4c2ccc(O)c4[As]5SCCS5)[As]6SCCS6
Recommended Storage -20°C
Purity Grade Notes HPLC
Molecular Formula C24 H18 As2 O5 S4
IUPAC Name 2-[4,5-bis(1,3,2-dithiarsolan-2-yl)-3-hydroxy-6-oxoxanthen-9-yl]benzoic acid
Formula Weight 663.8469
7

(2R,3R)-2,3-Diphenyloxirane, TRC

CAS: 25144-18-7 Chemical Name or Material: (2R,3R)-2,3-Diphenyloxirane Formula Weight: 196.0888 InChI Formula: InChI=1S/C14H12O/c1-3-7-11(8-4-1)13-14(15-13)12-9-5-2-6-10-12/h1-10,13-14H/t13-,14-/m1/s1 Molecular Formula: C14H12O Molecular Weight (g/mol): 196.24 Recommended Storage: 4°C SMILES: O1[C@@H]([C@H]1c2ccccc2)c3ccccc3 Synonym: (alphaR,alpha'R)-trans-(+)-alpha,alpha'-Epoxybibenzyl,(2R-trans)-2,3-Diphenyloxirane,(+)-trans-2,3-Diphenyloxirane,(+)-trans-Stilbene Oxide,(R,R)-Stilbene Oxide,(R,R)-trans-Stilbene Oxide,trans-(2R,3R)-2,3-Diphenyloxirane

CAS 25144-18-7
Molecular Weight (g/mol) 196.24
InChI Formula InChI=1S/C14H12O/c1-3-7-11(8-4-1)13-14(15-13)12-9-5-2-6-10-12/h1-10,13-14H/t13-,14-/m1/s1
Chemical Name or Material (2R,3R)-2,3-Diphenyloxirane
Synonym (alphaR,alpha'R)-trans-(+)-alpha,alpha'-Epoxybibenzyl,(2R-trans)-2,3-Diphenyloxirane,(+)-trans-2,3-Diphenyloxirane,(+)-trans-Stilbene Oxide,(R,R)-Stilbene Oxide,(R,R)-trans-Stilbene Oxide,trans-(2R,3R)-2,3-Diphenyloxirane
SMILES O1[C@@H]([C@H]1c2ccccc2)c3ccccc3
Recommended Storage 4°C
Molecular Formula C14H12O
Formula Weight 196.0888
8

Fluorescein Isothiocyanate (>85%), TRC

CAS: 27072-45-3 Chemical Name or Material: Fluorescein Isothiocyanate InChI Formula: InChI=1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H Molecular Formula: C21H11NO5S Molecular Weight (g/mol): 389.38 Recommended Storage: -20°C 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

CAS 27072-45-3
Molecular Weight (g/mol) 389.38
InChI Formula InChI=1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H
Chemical Name or Material Fluorescein Isothiocyanate
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
Recommended Storage -20°C
Molecular Formula C21H11NO5S
9

Diethyl Cromoglycate, TRC

CAS: 16150-45-1 Chemical Name or Material: Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)dioxy]bis(4-oxo-4H-1-benzopyran-2-carboxylate) (Ethyl Cromoglicate) Formula Weight: 524.1319 InChI Formula: InChI=1S/C27H24O11/c1-3-33-26(31)22-11-16(29)24-18(7-5-9-20(24)37-22)35-13-15(28)14-36-19-8-6-10-21-25(19)17(30)12-23(38-21)27(32)34-4-2/h5-12,15,28H,3-4,13-14H2,1-2H3 IUPAC Name: ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate Molecular Formula: C27 H24 O11 Molecular Weight (g/mol): 524.47 Recommended Storage: -20°C 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)

CAS 16150-45-1
Molecular Weight (g/mol) 524.47
InChI Formula InChI=1S/C27H24O11/c1-3-33-26(31)22-11-16(29)24-18(7-5-9-20(24)37-22)35-13-15(28)14-36-19-8-6-10-21-25(19)17(30)12-23(38-21)27(32)34-4-2/h5-12,15,28H,3-4,13-14H2,1-2H3
Chemical Name or Material Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)dioxy]bis(4-oxo-4H-1-benzopyran-2-carboxylate) (Ethyl Cromoglicate)
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)
SMILES CCOC(=O)C1=CC(=O)c2c(OCC(O)COc3cccc4OC(=CC(=O)c34)C(=O)OCC)cccc2O1
Recommended Storage -20°C
Molecular Formula C27 H24 O11
IUPAC Name ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
Formula Weight 524.1319
11

4-Hydroxy Nebivolol, Hydrochloride Hydrate(Mixture of Diastereomers), TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Molecular Weight (g/mol) 475.91
Chemical Name or Material 4-Hydroxy Nebivolol Hydrochloride Hydrate (Mixture of Diastereomers)
SMILES FC1=CC(C(O)CC(C(O)CNCC(O)C2CCC(C=C(F)C=C3)=C3O2)O4)=C4C=C1.Cl.O
Synonym 6-Fluoro-α-[[[2-(6-fluoro-3,4-dihydro-2H-1-benzopyran-2-yl)-2-hydroxyethyl]amino]methyl]-3,4-dihydro-4-hydroxy-2H-1-benzopyran-2-methanol Hydrochloride Hydrate
Recommended Storage -20°C
Molecular Formula C22H28ClF2NO6
12

Diacetylfluorescein, TRC

CAS: 596-09-8 Chemical Name or Material: Diacetylfluorescein Formula Weight: 416.0896 InChI Formula: InChI=1S/C24H16O7/c1-13(25)28-15-7-9-19-21(11-15)30-22-12-16(29-14(2)26)8-10-20(22)24(19)18-6-4-3-5-17(18)23(27)31-24/h3-12H,1-2H3 IUPAC Name: (6'-acetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl) acetate Molecular Formula: C24 H16 O7 Molecular Weight (g/mol): 416.38 Recommended Storage: -20°C 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

CAS 596-09-8
Molecular Weight (g/mol) 416.38
InChI Formula InChI=1S/C24H16O7/c1-13(25)28-15-7-9-19-21(11-15)30-22-12-16(29-14(2)26)8-10-20(22)24(19)18-6-4-3-5-17(18)23(27)31-24/h3-12H,1-2H3
Chemical Name or Material Diacetylfluorescein
Synonym Fluorescein diacetate,Diacetylfluorescein,3',6'-Bis(acetyloxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
SMILES CC(=O)Oc1ccc2c(Oc3cc(OC(=O)C)ccc3C24OC(=O)c5ccccc45)c1
Recommended Storage -20°C
Molecular Formula C24 H16 O7
IUPAC Name (6'-acetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl) acetate
Formula Weight 416.0896
13

6-Carboxyfluorescein, TRC

CAS: 3301-79-9 Chemical Name or Material: 6-Carboxyfluorescein Formula Weight: 376.0583 InChI Formula: InChI=1S/C21H12O7/c22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h1-9,22-23H,(H,24,25) IUPAC Name: 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid Molecular Formula: C21 H12 O7 Molecular Weight (g/mol): 376.32 Recommended Storage: -20°C SMILES: OC(=O)c1ccc2C(=O)OC3(c4ccc(O)cc4Oc5cc(O)ccc35)c2c1

CAS 3301-79-9
Molecular Weight (g/mol) 376.32
InChI Formula InChI=1S/C21H12O7/c22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h1-9,22-23H,(H,24,25)
Chemical Name or Material 6-Carboxyfluorescein
SMILES OC(=O)c1ccc2C(=O)OC3(c4ccc(O)cc4Oc5cc(O)ccc35)c2c1
Recommended Storage -20°C
Molecular Formula C21 H12 O7
IUPAC Name 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid
Formula Weight 376.0583
14

Fluoresceinamine, Isomer 1, TRC

CAS: 3326-34-9 Chemical Name or Material: Fluoresceinamine, Isomer 1 Formula Weight: 347.0794 InChI Formula: InChI=1S/C20H13NO5/c21-10-1-4-14-13(7-10)19(24)26-20(14)15-5-2-11(22)8-17(15)25-18-9-12(23)3-6-16(18)20/h1-9,22-23H,21H2 IUPAC Name: 6-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one Molecular Formula: C20 H13 N O5 Molecular Weight (g/mol): 347.32 Recommended Storage: -20°C SMILES: Nc1ccc2c(c1)C(=O)OC23c4ccc(O)cc4Oc5cc(O)ccc35

CAS 3326-34-9
Molecular Weight (g/mol) 347.32
InChI Formula InChI=1S/C20H13NO5/c21-10-1-4-14-13(7-10)19(24)26-20(14)15-5-2-11(22)8-17(15)25-18-9-12(23)3-6-16(18)20/h1-9,22-23H,21H2
Chemical Name or Material Fluoresceinamine, Isomer 1
SMILES Nc1ccc2c(c1)C(=O)OC23c4ccc(O)cc4Oc5cc(O)ccc35
Recommended Storage -20°C
Molecular Formula C20 H13 N O5
IUPAC Name 6-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Formula Weight 347.0794
15

Fluorescein 6-Isothiocyanate, Isomer 2, 95%, TRC

CAS: 18861-78-4 Chemical Name or Material: Fluorescein 6-Isothiocyanate, Isomer 2 Formula Weight: 389.0358 InChI Formula: InChI=1S/C21H11NO5S/c23-12-2-5-15-18(8-12)26-19-9-13(24)3-6-16(19)21(15)17-7-11(22-10-28)1-4-14(17)20(25)27-21/h1-9,23-24H IUPAC Name: 3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one Molecular Formula: C21 H11 N O5 S Molecular Weight (g/mol): 389.38 Recommended Storage: -20°C SMILES: Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccc(cc45)N=C=S)c1 Synonym: Fluorescein 6-Isothiocyanate, Isomer 2

CAS 18861-78-4
Molecular Weight (g/mol) 389.38
InChI Formula InChI=1S/C21H11NO5S/c23-12-2-5-15-18(8-12)26-19-9-13(24)3-6-16(19)21(15)17-7-11(22-10-28)1-4-14(17)20(25)27-21/h1-9,23-24H
Chemical Name or Material Fluorescein 6-Isothiocyanate, Isomer 2
Synonym Fluorescein 6-Isothiocyanate, Isomer 2
SMILES Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccc(cc45)N=C=S)c1
Recommended Storage -20°C
Molecular Formula C21 H11 N O5 S
IUPAC Name 3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
Formula Weight 389.0358