Benzenesulfonic acid, 3-[(4-amino-3-methoxyphenyl)azo]-

3-[(4-amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid

CAS: 138-28-3

Molecular Formula	`C13H13N3O4S`
Molecular Weight	307.33 g/mol
LogP	1.7
Topological Polar Surface Area	123.0 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	7
Rotatable Bonds	4
Exact Mass	307.06268
Heavy Atoms	21
Complexity	463.0

Chemical Identifiers

CAS Number	138-28-3
SMILES	`COC1=C(C=CC(=C1)N=NC2=CC(=CC=C2)S(=O)(=O)O)N`
InChIKey	`FUWKWQCNMNPILC-UHFFFAOYSA-N`

📖 Product Overview

Benzenesulfonic acid, 3-[(4-amino-3-methoxyphenyl)azo]- (CAS: 138-28-3) is a chemical compound with molecular formula C13H13N3O4S and molecular weight 307.33 g/mol. Its IUPAC systematic name is 3-[(4-amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid. LogP 1.7 Topological Polar Surface Area 123.0 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 7 Rotatable Bonds 4 Exact Mass 307.06268 Heavy Atoms 21 Complexity 463.0 InChI Key: FUWKWQCNMNPILC-UHFFFAOYSA-N. SMILES: COC1=C(C=CC(=C1)N=NC2=CC(=CC=C2)S(=O)(=O)O)N.

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