Erythrosine B

PubChem Notes:

Erythrosine A tetraiodofluorescein used as a red coloring in some foods (cherries, fish), as a disclosure of DENTAL PLAQUE, and as a stain of some cell types. It has structural similarity to THYROXINE.

Molecular Formula: C20H8I4O5


InChI: InChI=1/C20H8I4O5/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25/h1-6,25H,(H,27,28)/f/h27H

InChIKey: InChIKey=LAINPTZBIXYTIZ-LELJVTLKCQ
SMILES: C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)I)O)I)I)I)C(=O)O

Names:
    Erythrosine B
    2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-xanthen-9-yl)benzoic acid

Registries:
    PubChem CID 27873
    PubChem ID 10486992