2-Naphthalenesulfonic acid, 5,5′-[carbonylbis[imino(3-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-

CAS Registry Number®

25255-10-1

CAS Name

2-Naphthalenesulfonic acid, 5,5′-[carbonylbis[imino(3-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-

Molecular Formula

C33H26N8O15S4

Molecular Mass

902.86

Cite this Page

2-Naphthalenesulfonic acid, 5,5′-[carbonylbis[imino(3-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=25255-10-1 (retrieved 2024-12-23) (CAS RN: 25255-10-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C33H26N8O15S4/c34-21-5-1-15-9-19(57(45,46)47)13-25(42)29(15)31(21)40-38-17-3-7-23(27(11-17)59(51,52)53)36-33(44)37-24-8-4-18(12-28(24)60(54,55)56)39-41-32-22(35)6-2-16-10-20(58(48,49)50)14-26(43)30(16)32/h1-14,42-43H,34-35H2,(H2,36,37,44)(H,45,46,47)(H,48,49,50)(H,51,52,53)(H,54,55,56)

InChIKey

InChIKey=MGGABNRRGPWLAQ-UHFFFAOYSA-N

SMILES

N(=NC1=CC(S(=O)(=O)O)=C(NC(NC2=C(S(=O)(=O)O)C=C(N=NC=3C4=C(C=C(S(=O)(=O)O)C=C4O)C=CC3N)C=C2)=O)C=C1)C=5C6=C(C=C(S(=O)(=O)O)C=C6O)C=CC5N

Canonical SMILES

O=C(NC1=CC=C(N=NC2=C(N)C=CC3=CC(=CC(O)=C32)S(=O)(=O)O)C=C1S(=O)(=O)O)NC4=CC=C(N=NC5=C(N)C=CC6=CC(=CC(O)=C65)S(=O)(=O)O)C=C4S(=O)(=O)O

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 5,5′-[carbonylbis[imino(3-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-
  • C.I. Direct Red 75

CAS INSIGHTSTM
Pile of blue, green, and white color of capsule pills with modern design light.