CAS Registry Number®
85702-54-1
CAS Name
Benzenesulfonic acid, 4-chloro-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-5-methyl-, calcium salt (2:1)
Molecular Formula
C25H20ClN3O6S.1/2Ca
Other Names and Identifiers
InChI
InChI=1S/C25H20ClN3O6S.Ca/c1-14-11-22(36(32,33)34)20(13-18(14)26)28-29-23-16-8-4-3-7-15(16)12-17(24(23)30)25(31)27-19-9-5-6-10-21(19)35-2;/h3-13,30H,1-2H3,(H,27,31)(H,32,33,34);
InChIKey
InChIKey=HKGPIQLXNMSUBH-UHFFFAOYSA-N
SMILES
N(=NC1=C(S(=O)(=O)O)C=C(C)C(Cl)=C1)C=2C3=C(C=C(C(NC4=C(OC)C=CC=C4)=O)C2O)C=CC=C3.[Ca]
Canonical SMILES
[Ca].O=C(NC=1C=CC=CC1OC)C2=CC=3C=CC=CC3C(N=NC4=CC(Cl)=C(C=C4S(=O)(=O)O)C)=C2O
Other Names for this Substance
- Benzenesulfonic acid, 4-chloro-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-5-methyl-, calcium salt (2:1)
- Benzenesulfonic acid, 4-chloro-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-5-methyl-, calcium salt (2:1)
- C.I. Pigment Red 211
- Symuler Red 3042S
- C.I. 15910:3
Deleted or Replaced CAS Registry Numbers
107397-16-0