CAS RN 89-36-1
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 97.0+%, TCI America™
CAS: 89-36-1 Molecular Formula: C10H10N2O4S Molecular Weight (g/mol): 254.26 MDL Number: MFCD00020756 InChI Key: CWJQQASJVVAXKL-UHFFFAOYSA-N Synonym: 1-(4′C-Sulfophenyl)-3-methyl-5-pyrazolone PubChem CID: 66638 IUPAC Name: 4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzene-1-sulfonic acid SMILES: CC1=NN(C(=O)C1)C1=CC=C(C=C1)S(O)(=O)=O