1-Naphthalenesulfonic acid, 4-[2-[1-hydroxy-6-[[[[5-hydroxy-6-[2-(2-methoxyphenyl)diazenyl]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:3)

CAS Registry Number®

3687-80-7

CAS Name

1-Naphthalenesulfonic acid, 4-[2-[1-hydroxy-6-[[[[5-hydroxy-6-[2-(2-methoxyphenyl)diazenyl]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:3)

Molecular Formula

C38H28N6O13S3.3Na

Cite this Page

1-Naphthalenesulfonic acid, 4-[2-[1-hydroxy-6-[[[[5-hydroxy-6-[2-(2-methoxyphenyl)diazenyl]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-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=3687-80-7 (retrieved 2024-12-23) (CAS RN: 3687-80-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C38H28N6O13S3.3Na/c1-57-30-9-5-4-8-29(30)42-44-35-33(60(54,55)56)19-21-17-23(11-13-25(21)37(35)46)40-38(47)39-22-10-12-24-20(16-22)18-32(59(51,52)53)34(36(24)45)43-41-28-14-15-31(58(48,49)50)27-7-3-2-6-26(27)28;;;/h2-19,45-46H,1H3,(H2,39,40,47)(H,48,49,50)(H,51,52,53)(H,54,55,56);;;

InChIKey

InChIKey=SWOIBDOCEZFIRB-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=NC5=C(OC)C=CC=C5)C(S(=O)(=O)O)=C4)=O)=C2)C=6C7=C(C(S(=O)(=O)O)=CC6)C=CC=C7.[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=NC6=CC=C(C=7C=CC=CC67)S(=O)(=O)O)=C(C=C5C4)S(=O)(=O)O

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-[2-[1-hydroxy-6-[[[[5-hydroxy-6-[2-(2-methoxyphenyl)diazenyl]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:3)
  • C.I. Direct Red 26, trisodium salt
  • 1-Naphthalenesulfonic acid, 4-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt
  • C.I. 29190
  • Amanil Fast Scarlet 8BA

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