CAS 70132-50-2 appears in our catalog under these names: Pimonidazole, 1-(2-Nitro-1H-imidazol-1-yl)-3-(piperidin-1-yl)propan-2-ol, 98%, 98%, Pimonidazole, >95% (HPLC), Pimonidazole/ 99.57% (existing batch purity), Pimonidazole 98%. Offered by: GLPBio, Chemat, TRC, TargetMol, Ambeed. Available pack sizes: 50mg, 5mg, 100mg, 250mg, 10mg, 25mg, 200mg, 10mM (in 1ml dmso).