D&C Red No. 13

CAS Registry Number®

6371-67-1

CAS Name

D&C Red No. 13

Molecular Formula

C20H14N2O4S.1/2Sr

Cite this Page

D&C Red No. 13.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6371-67-1 (retrieved 2024-11-25) (CAS RN: 6371-67-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H14N2O4S.Sr/c23-18-12-10-13-5-1-3-7-15(13)19(18)22-21-17-11-9-14-6-2-4-8-16(14)20(17)27(24,25)26;/h1-12,23H,(H,24,25,26);

InChIKey

InChIKey=DJOJOTNIABUHST-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C(C=CC1N=NC=3C4=C(C=CC3O)C=CC=C4)C=CC=C2.[Sr]

Canonical SMILES

[Sr].O=S(=O)(O)C1=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=CC=4C=CC=CC41

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, strontium salt (2:1)
  • C.I. Pigment Red 49, strontium salt (2:1)
  • 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, strontium salt (2:1)
  • 11779 Red
  • D and C Red No. 13

View All

CAS INSIGHTSTM
Hourglass and a clock