2-Naphthalenesulfonic acid, 7-(acetylamino)-4-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, sodium salt

85536-87-4

CAS Name

2-Naphthalenesulfonic acid, 7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:?)

Molecular Formula

C₂₀H₁₉N₃O₁₁S₃.xNa

Other Names and Identifiers

InChI

InChI=1S/C20H19N3O11S3.Na/c1-12(24)21-15-4-7-17-13(10-15)11-18(36(28,29)30)19(20(17)25)23-22-14-2-5-16(6-3-14)35(26,27)9-8-34-37(31,32)33;/h2-7,10-11,25H,8-9H2,1H3,(H,21,24)(H,28,29,30)(H,31,32,33);

InChIKey

InChIKey=YTAVBTOJUSSWKZ-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=C(S(CCOS(=O)(=O)O)(=O)=O)C=C3)C=C(NC(C)=O)C=C2.[Na]

Canonical SMILES

[Na].O=C(NC=1C=CC=2C(C1)=CC(=C(N=NC3=CC=C(C=C3)S(=O)(=O)CCOS(=O)(=O)O)C2O)S(=O)(=O)O)C

Other Names for this Substance