CAS 16423-68-0 Erythrosin b - Materials / Alfa Chemistry

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Xanthene Dyes

Erythrosin b

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Catalog Number

ACM16423680

Product Name

Erythrosin b

Structure

CAS

16423-68-0

Category

Xanthene Dyes

Description

Red powder or granules.

IUPAC Name

disodium;2',4',5',7'-tetraiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate

Molecular Weight

879.9g/mol

Molecular Formula

C20H6I4Na2O5

Canonical SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+]

InChI

InChI=1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2

InChI Key

RAGZEDHHTPQLAI-UHFFFAOYSA-L

Melting Point

>300°C (Decomposes)

Flash Point

373°C

Appearance

Maroon powder

Complexity

645

Covalently-Bonded Unit Count

EC Number

240-474-8;240-474-8

Exact Mass

879.6189g/mol

Formal Charge

Heavy Atom Count

MeSH Entry Terms

2',4',5',7'-Tetraiodofluorescein;Erythrosin;Erythrosin B;Erythrosine;Erythrosine B;F D and C #3;FD and C Red No. 3;FDC Red No. 3

Monoisotopic Mass

879.6189g/mol

Packaging

100 g

Rotatable Bond Count

Stability

Stable. Incompatible with strong oxidizing agents.

MSDS

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COA

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Spec Sheet

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