Benzoic acid, 2-hydroxy-5-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]-, chromium complex

83027-56-9

CAS Name

Chromate(3-), bis[2-(hydroxy-κO)-5-[2-[4-[(4-nitro-2-sulfophenyl)amino]phenyl]diazenyl]benzoato(3-)-κO]-, sodium (1:3)

Molecular Formula

C₃₈H₂₂CrN₈O₁₆S₂.3Na

Other Names and Identifiers

InChI

InChI=1S/2C19H14N4O8S.Cr.3Na/c2*24-17-8-5-13(9-15(17)19(25)26)22-21-12-3-1-11(2-4-12)20-16-7-6-14(23(27)28)10-18(16)32(29,30)31;;;;/h2*1-10,20,24H,(H,25,26)(H,29,30,31);;;;/q;;+3;3*+1/p-6

InChIKey

InChIKey=RZAVETYATNIYNV-UHFFFAOYSA-H

SMILES

O=C1[O-][Cr+3]2([O-]C=3C(C(=O)[O-]2)=CC(N=NC4=CC=C(NC5=C(S(=O)(=O)[O-])C=C(N(=O)=O)C=C5)C=C4)=CC3)[O-]C=6C1=CC(N=NC7=CC=C(NC8=C(S(=O)(=O)[O-])C=C(N(=O)=O)C=C8)C=C7)=CC6.[Na+]

Canonical SMILES

[Na+].O=C1[O-][Cr+3]2([O-]C(=O)C3=CC(N=NC4=CC=C(C=C4)NC5=CC=C(C=C5S(=O)(=O)[O-])N(=O)=O)=CC=C3[O-]2)[O-]C6=CC=C(N=NC7=CC=C(C=C7)NC8=CC=C(C=C8S(=O)(=O)[O-])N(=O)=O)C=C16

Other Names for this Substance