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Eosin B sodium salt

CAT: 0024-sc-214961Size: 10 gDry Ice: NoHazardous: No
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CAT#:0024-sc-214961Size:10 g
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CAS Number
548-24-3

Chemical Information

Eosin B

Eosin b is an organic sodium salt which is the disodium salt of eosin b diphenol. It has a role as a fluorescent dye and a histological dye. It contains an eosin b(2-).

CAS Number548-24-3
PubChem CID12961637
IUPAC Namedisodium;4',5'-dibromo-2',7'-dinitro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
Molecular FormulaC20H6Br2N2Na2O9
Molecular Weight624.1
Topological Polar Surface Area173
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count9
Rotatable Bond Count0
Heavy Atom Count35
Formal Charge0
Complexity804
SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)[N+](=O)[O-])[O-])Br)Br)[O-])[N+](=O)[O-].[Na+].[Na+]
InChI
InChI=1S/C20H8Br2N2O9.2Na/c21-13-15(25)11(23(28)29)5-9-17(13)32-18-10(6-12(24(30)31)16(26)14(18)22)20(9)8-4-2-1-3-7(8)19(27)33-20;;/h1-6,25-26H;;/q;2*+1/p-2
InChIKey
QGAYMQGSQUXCQO-UHFFFAOYSA-L
Chemical Structure
2D Structure
2D structure of Eosin B
CAS: 548-24-3
CID: 12961637
Formula: C20H6Br2N2Na2O9
MW: 624.1
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight624.1
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count9
Rotatable Bond Count0
Exact Mass623.82149
Monoisotopic Mass621.82354
Topological Polar Surface Area173 Ų
Heavy Atom Count35
Formal Charge0
Complexity804
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count3
Compound Is CanonicalizedYes

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