2-Naphthalenesulfonic acid, 5-[[4-[[4-[(2,8-dihydroxy-6-sulfo-1-naphthalenyl)azo]-2-methylphenyl]methyl]phenyl]azo]-4,6-dihydroxy-, disodium salt

CAS Name

2-Naphthalenesulfonic acid, 5-[2-[4-[[4-[2-(2,8-dihydroxy-6-sulfo-1-naphthalenyl)diazenyl]-2-methylphenyl]methyl]phenyl]diazenyl]-4,6-dihydroxy-, sodium salt (1:2)

Molecular Formula

C₃₄H₂₆N₄O₁₀S₂.2Na

Molecular Mass

760.70

Other Names and Identifiers

InChI

InChI=1S/C34H26N4O10S2.2Na/c1-18-12-24(36-38-34-28(40)11-6-22-15-26(50(46,47)48)17-30(42)32(22)34)9-4-20(18)13-19-2-7-23(8-3-19)35-37-33-27(39)10-5-21-14-25(49(43,44)45)16-29(41)31(21)33;;/h2-12,14-17,39-42H,13H2,1H3,(H,43,44,45)(H,46,47,48);;

InChIKey

InChIKey=CNGAGNTYJPCZIW-UHFFFAOYSA-N

Canonical SMILES

[Na].O=S(=O)(O)C1=CC(O)=C2C(C=CC(O)=C2N=NC3=CC=C(C=C3)CC4=CC=C(N=NC5=C(O)C=CC6=CC(=CC(O)=C65)S(=O)(=O)O)C=C4C)=C1

Other Names for this Substance