E7379
Erythrosin extra bluish
Synonym(s):
2′,4′,5′,7′-Tetraiodofluorescein disodium salt, Acid Red 51, Iodoeosin
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About This Item
Empirical Formula (Hill Notation):
C20H6I4Na2O5
CAS Number:
Molecular Weight:
879.86
Colour Index Number:
45430
UNSPSC Code:
12171500
MDL number:
Beilstein/REAXYS Number:
1443945
InChI key
RAGZEDHHTPQLAI-UHFFFAOYSA-L
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
SMILES string
[Na+].[Na+].[O-]c1c(I)cc2c(Oc3c(I)c([O-])c(I)cc3C24OC(=O)c5ccccc45)c1I
composition
Dye content, ~85%
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