Pigment Red 49:1

CAS Registry Number®

1103-38-4

CAS Name

Pigment Red 49:1

Molecular Formula

C20H14N2O4S.1/2Ba

Cite this Page

Pigment Red 49:1.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1103-38-4 (retrieved 2024-11-26) (CAS RN: 1103-38-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H14N2O4S.Ba/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=IKWHLVAHPTZGKC-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

[Ba].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]-, barium salt (2:1)
  • C.I. Pigment Red 49, barium salt (2:1)
  • 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1)
  • C.I. Pigment Red 49, barium salt
  • 1883 Red

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Deleted or Replaced CAS Registry Numbers

12237-54-6, 12238-75-4

CAS INSIGHTSTM
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