2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[2-[7-sulfo-4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:3)
CAS Registry Number®
6416-70-2
CAS Name
2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[2-[7-sulfo-4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:3)Molecular Formula
C36H25N7O10S3.3NaCite this Page
2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[2-[7-sulfo-4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:3). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=6416-70-2 (retrieved ) (CAS RN: 6416-70-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C36H25N7O10S3.3Na/c37-21-8-10-25-20(16-21)17-34(56(51,52)53)35(36(25)44)43-42-33-15-14-32(28-11-9-24(19-29(28)33)55(48,49)50)41-40-31-13-12-30(26-6-1-2-7-27(26)31)39-38-22-4-3-5-23(18-22)54(45,46)47;;;/h1-19,44H,37H2,(H,45,46,47)(H,48,49,50)(H,51,52,53);;;
InChIKey
InChIKey=CCMPNVVHCCJPOD-UHFFFAOYSA-N
SMILES
N(=NC=1C(S(=O)(=O)O)=CC2=C(C1O)C=CC(N)=C2)C=3C4=C(C(N=NC=5C6=C(C(N=NC7=CC(S(=O)(=O)O)=CC=C7)=CC5)C=CC=C6)=CC3)C=CC(S(=O)(=O)O)=C4.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C=1C=CC=C(N=NC2=CC=C(N=NC3=CC=C(N=NC=4C(O)=C5C=CC(N)=CC5=CC4S(=O)(=O)O)C=6C=C(C=CC36)S(=O)(=O)O)C=7C=CC=CC27)C1
Other Names for this Substance
- 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[2-[7-sulfo-4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:3)
- C.I. Direct Blue 186, trisodium salt
- 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[[7-sulfo-4-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-1-naphthalenyl]azo]-, trisodium salt
- C.I. 34139
- C.I. Direct Blue 186
