antipyrine 1,2-Dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one 1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 188.095 188.22580 2,3-Dimethyl-1-phenyl-5-pyrazolone A pyrazolone derivative that is 1,2-dihydropyrazol-3-one substituted with methyl groups at C-1 and C-5 and with a phenyl group at N-2. Antipyrine Beilstein:157775 C11H12N2O CAS:60-80-0 CHEBI:31225 Cc1cc(=O)n(-c2ccccc2)n1C DrugBank:DB01435 Drug_Central:861 HMDB:HMDB0015503 InChI=1S/C11H12N2O/c1-9-8-11(14)13(12(9)2)10-6-4-3-5-7-10/h3-8H,1-2H3 KEGG:C13244 KEGG:D01776 LINCS:LSM-3038 PMID:24345239 PMID:25038548 PMID:25435228 PMID:25631541 PMID:26703262 PMID:3425858 Phenazone Reaxys:157775 VEQOALNAAJBPNY-UHFFFAOYSA-N Wikipedia:Antipyrine chebi_ontology fenazona phenazone pyrazolone