![2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(2-methoxyphenyl)azo]-, sodium salt](https://newcny.com/wp-content/uploads/2025/02/83221-76-5.svg)
CAS Registry Number®
83221-76-5
CAS Name
2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(2-methoxyphenyl)azo]-, sodium salt
Molecular Formula
C35H28N6O11S2.xNa
Other Names and Identifiers
InChI
InChI=1S/C35H28N6O11S2.Na/c1-51-27-9-5-3-7-25(27)38-40-31-29(53(45,46)47)17-19-15-21(11-13-23(19)33(31)42)36-35(44)37-22-12-14-24-20(16-22)18-30(54(48,49)50)32(34(24)43)41-39-26-8-4-6-10-28(26)52-2;/h3-18,42-43H,1-2H3,(H2,36,37,44)(H,45,46,47)(H,48,49,50);
InChIKey
InChIKey=BZFLFWCTKNTCDI-UHFFFAOYSA-N
SMILES
OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=C(OC)C=CC=C3)C=C(NC(NC4=CC5=C(C=C4)C(O)=C(N=NC6=C(OC)C=CC=C6)C(S(=O)(=O)O)=C5)=O)C=C2.[Na]
Canonical SMILES
[Na].O=C(NC=1C=CC2=C(O)C(N=NC=3C=CC=CC3OC)=C(C=C2C1)S(=O)(=O)O)NC=4C=CC5=C(O)C(N=NC=6C=CC=CC6OC)=C(C=C5C4)S(=O)(=O)O
Other Names for this Substance
- 2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-3-[(2-methoxyphenyl)azo]-, sodium salt
