2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]-3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-, sodium salt

CAS Name

2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3-[2-(2-hydroxy-3-nitro-5-sulfophenyl)diazenyl]-, sodium salt (1:?)

Molecular Formula

C₂₆H₁₇N₅O₁₄S₃.xNa

Other Names and Identifiers

InChI

InChI=1S/C26H17N5O14S3.Na/c32-20-6-5-12-3-1-2-4-16(12)23(20)29-27-17-9-14(46(37,38)39)7-13-8-21(48(43,44)45)24(26(34)22(13)17)30-28-18-10-15(47(40,41)42)11-19(25(18)33)31(35)36;/h1-11,32-34H,(H,37,38,39)(H,40,41,42)(H,43,44,45);

InChIKey

InChIKey=WPOOBTCWEHXQQD-UHFFFAOYSA-N

SMILES

N(=NC=1C2=C(C=CC1O)C=CC=C2)C=3C4=C(C=C(S(=O)(=O)O)C(N=NC5=C(O)C(N(=O)=O)=CC(S(=O)(=O)O)=C5)=C4O)C=C(S(=O)(=O)O)C3.[Na]

Canonical SMILES

[Na].O=N(=O)C1=CC(=CC(N=NC2=C(O)C3=C(N=NC4=C(O)C=CC=5C=CC=CC54)C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)=C1O)S(=O)(=O)O

Other Names for this Substance