2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-, sodium salt

83221-75-4

CAS Name

2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-, sodium salt

Molecular Formula

C₄₁H₂₈N₆O₁₅S₄.xNa

Other Names and Identifiers

InChI

InChI=1S/C41H28N6O15S4.Na/c48-39-25-11-9-23(17-21(25)19-35(65(57,58)59)37(39)46-44-31-13-15-33(63(51,52)53)29-7-3-1-5-27(29)31)42-41(50)43-24-10-12-26-22(18-24)20-36(66(60,61)62)38(40(26)49)47-45-32-14-16-34(64(54,55)56)30-8-4-2-6-28(30)32;/h1-20,48-49H,(H2,42,43,50)(H,51,52,53)(H,54,55,56)(H,57,58,59)(H,60,61,62);

InChIKey

InChIKey=WAZLOXJYLYPXIR-UHFFFAOYSA-N

SMILES

N(=NC=1C(S(=O)(=O)O)=CC2=C(C1O)C=CC(NC(NC3=CC4=C(C=C3)C(O)=C(N=NC=5C6=C(C(S(=O)(=O)O)=CC5)C=CC=C6)C(S(=O)(=O)O)=C4)=O)=C2)C=7C8=C(C(S(=O)(=O)O)=CC7)C=CC=C8.[Na]

Canonical SMILES

[Na].O=C(NC=1C=CC=2C(C1)=CC(=C(N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)C2O)S(=O)(=O)O)NC=5C=CC=6C(C5)=CC(=C(N=NC7=CC=C(C=8C=CC=CC78)S(=O)(=O)O)C6O)S(=O)(=O)O

Other Names for this Substance