Pigment Red 49:2
CAS Registry Number®
1103-39-5
CAS Name
Pigment Red 49:2Molecular Formula
C20H14N2O4S.1/2CaCite this Page
Pigment Red 49:2. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=1103-39-5 (retrieved ) (CAS RN: 1103-39-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H14N2O4S.Ca/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=ICPUGJQMJVGQJO-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C=1C2=C(C=CC1N=NC=3C4=C(C=CC3O)C=CC=C4)C=CC=C2.[Ca]
Canonical SMILES
[Ca].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]-, calcium salt (2:1)
- C.I. Pigment Red 49, calcium salt (2:1)
- 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, calcium salt (2:1)
- 1793 Red
- Brilliant Toner RB
Deleted or Replaced CAS Registry Numbers
130123-80-7, 12237-55-7
