CAS 5591-70-8 appears in our catalog under these names: 4-Phenyl-1H-pyrazol-3-amine, 98%, 3-Amino-4-phenyl-1H-pyrazole, 98%, 3–Amino–4–phenyl–1H–pyrazole, 3-Amino-4-phenyl-1H-pyrazole, 95% , 4-Phenyl-1H-pyrazol-3-amine 98%. Offered by: Combi-blocks, GLPBio, Thermo Scientific (Alfa Aesar), Ambeed, Chemat. Available pack sizes: 1g, 10g, 25g, 5g, 100g, 250mg, 100mg.