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Sirius red 4B (acid form)

Go to external page http://purl.obolibrary.org/obo/CHEBI_88192

A naphthalenesulfonic acid that is 7-amino-4-hydroxy-3-({4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonic acid in which one of the amino hydrogens is replaced by a benzoyl group. The disodium salt is the histological dye 'Sirius red 4B'.

Term info

Label

Sirius red 4B (acid form)

Synonyms
  • 7-benzamido-4-hydroxy-3-({4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonic acid
database cross reference
Subsets

3_STAR

IUPAC NAME
7-benzamido-4-hydroxy-3-({4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonic acid [ IUPAC ]

charge

0

formula

C29H21N5O8S2

has obo namespace

chebi_ontology

has related synonym

7-(Benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-2-naphthalenesulfonic acid, Direct Red 81 (acid form), Solaminrot 4B (acid form), Solaminrot 4B free acid, Direct Red 81 free acid, Sirius red 4B free acid

id

CHEBI:88192

inchi

InChI=1S/C29H21N5O8S2/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42)/b32-31+,34-33+

inchikey

IGXZMQCLUNTWCC-HSBKYFPUSA-N

mass

631.639

monoisotopicmass

631.08316

smiles

C12=CC=C(C=C1C=C(C(=C2O)/N=N/C=3C=CC(=CC3)/N=N/C=4C=CC(=CC4)S(O)(=O)=O)S(O)(=O)=O)NC(C=5C=CC=CC5)=O