Benzenesulfonic acid, 4-[2-[5-methoxy-4-[2-(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]-, sodium salt (1:1)
CAS Registry Number®
68555-86-2
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CAS Name
Benzenesulfonic acid, 4-[2-[5-methoxy-4-[2-(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]-, sodium salt (1:1)Molecular Formula
C21H20N4O5S.NaCite this Page
Benzenesulfonic acid, 4-[2-[5-methoxy-4-[2-(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]-, sodium salt (1:1). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=68555-86-2 (retrieved ) (CAS RN: 68555-86-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C21H20N4O5S.Na/c1-14-12-20(25-23-15-4-8-17(29-2)9-5-15)21(30-3)13-19(14)24-22-16-6-10-18(11-7-16)31(26,27)28;/h4-13H,1-3H3,(H,26,27,28);
InChIKey
InChIKey=RONULNDINFDXJL-UHFFFAOYSA-N
SMILES
N(=NC1=CC=C(OC)C=C1)C2=C(OC)C=C(N=NC3=CC=C(S(=O)(=O)O)C=C3)C(C)=C2.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C1=CC=C(N=NC=2C=C(OC)C(N=NC3=CC=C(OC)C=C3)=CC2C)C=C1
Other Names for this Substance
- Benzenesulfonic acid, 4-[2-[5-methoxy-4-[2-(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]-, sodium salt (1:1)
- Benzenesulfonic acid, 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodium salt
- C.I. Acid Orange 156
- Acid Orange 156
- Tectilon Orange 3G
Deleted or Replaced CAS Registry Numbers
72827-75-9
