Trypan red

CAS Registry Number®

574-64-1

CAS Name

Trypan red

Molecular Formula

C32H24N6O15S5.5Na

Cite this Page

Trypan red.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=574-64-1 (retrieved 2024-11-14) (CAS RN: 574-64-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C32H24N6O15S5.5Na/c33-29-27(57(48,49)50)14-18-11-21(54(39,40)41)6-8-23(18)31(29)37-35-20-4-1-16(2-5-20)17-3-10-25(26(13-17)56(45,46)47)36-38-32-24-9-7-22(55(42,43)44)12-19(24)15-28(30(32)34)58(51,52)53;;;;;/h1-15H,33-34H2,(H,39,40,41)(H,42,43,44)(H,45,46,47)(H,48,49,50)(H,51,52,53);;;;;

InChIKey

InChIKey=PZWSEYBKYPJUIS-UHFFFAOYSA-N

SMILES

N(=NC1=C(S(=O)(=O)O)C=C(C=C1)C2=CC=C(N=NC=3C4=C(C=C(S(=O)(=O)O)C3N)C=C(S(=O)(=O)O)C=C4)C=C2)C=5C6=C(C=C(S(=O)(=O)O)C5N)C=C(S(=O)(=O)O)C=C6.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C=1C=CC=2C(C1)=CC(=C(N)C2N=NC3=CC=C(C=C3)C4=CC=C(N=NC=5C(N)=C(C=C6C=C(C=CC65)S(=O)(=O)O)S(=O)(=O)O)C(=C4)S(=O)(=O)O)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4,4′-[(3-sulfo[1,1′-biphenyl]-4,4′-diyl)bis(2,1-diazenediyl)]bis[3-amino-, sodium salt (1:5)
  • 2,7-Naphthalenedisulfonic acid, 4,4′-[(3-sulfo-4,4′-biphenylylene)bis(azo)]bis[3-amino-, pentasodium salt
  • Trypan red
  • 2,7-Naphthalenedisulfonic acid, 4,4′-[(3-sulfo[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[3-amino-, pentasodium salt
  • C.I. 22850

View All

CAS INSIGHTSTM
Abstract Background of Blurry Golden Particles