p-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]benzenesulphonic acid

CAS NO: 25739-63-3
Molecular Formula: C16H14N4O4S
Molecular Weight: 358.37176

Synonyms

p-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]benzenesulphonic acid

4-[[4,5-Dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol]-1-yl]benzenesulfonic acid