CAS 1131-17-5 appears in our catalog under these names: Terilitin impurity 17 98%, Terilitin impurity 17, 99.92%, 5-Chloro-3-methyl-1-phenylpyrazole, 98%, 5-Chloro-3-methyl-1-phenyl-1H-pyrazole, 98% , 5-Chloro-3-methyl-1-phenylpyrazole, 98%, 98%. Offered by: Ambeed, MedChemExpress, Combi-blocks, Thermo Scientific (Alfa Aesar), Chemat. Available pack sizes: 100mg, 250mg, 1g, 5g, 100 mg.