CAS 1308257-32-0 appears in our catalog under these names: 1-Methanesulfonyl-1H-pyrazol-3-amine, 1-(Methylsulfonyl)-1H-pyrazol-3-amine 95%, 1-methanesulfonyl-1H-pyrazol-3-amine, 95%, 95%. Offered by: Biosynth, Ambeed, Chemat. Available pack sizes: 2,5g, 250mg, 100mg, 1g.