Benzenesulfonic acid, 2-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulfophenyl)azo]phenyl]azo]-5-nitro-, disodium salt

85631-85-2

CAS Name

Benzenesulfonic acid, 2-[2-[2,4-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-5-nitro-, sodium salt (1:2)

Molecular Formula

C₂₄H₁₆N₈O₁₂S₂.2Na

Other Names and Identifiers

InChI

InChI=1S/C24H16N8O12S2.2Na/c33-23-19(28-25-14-3-8-17(9-4-14)45(39,40)41)12-20(24(34)22(23)30-26-13-1-5-15(6-2-13)31(35)36)29-27-18-10-7-16(32(37)38)11-21(18)46(42,43)44;;/h1-12,33-34H,(H,39,40,41)(H,42,43,44);;

InChIKey

InChIKey=YVDOSDNKMUZYST-UHFFFAOYSA-N

SMILES

N(=NC1=C(O)C(N=NC2=CC=C(N(=O)=O)C=C2)=C(O)C(N=NC3=CC=C(S(=O)(=O)O)C=C3)=C1)C4=C(S(=O)(=O)O)C=C(N(=O)=O)C=C4.[Na]

Canonical SMILES

[Na].O=N(=O)C1=CC=C(N=NC=2C(O)=C(N=NC3=CC=C(C=C3)S(=O)(=O)O)C=C(N=NC4=CC=C(C=C4S(=O)(=O)O)N(=O)=O)C2O)C=C1

Other Names for this Substance