CAS 82231-53-6 appears in our catalog under these names: (4-Bromo-1h-pyrazol-1-yl)acetic acid hydrochloride, 95%, (4-Bromo-1H-pyrazol-1-yl)acetic acid, 97%, (4-Bromo-1h-pyrazol-1-yl)acetic acid, >95% (HPLC), 2–(4–bromo–1H–pyrazol–1–yl)acetic acid, 2-(4-Bromo-1H-pyrazol-1-yl)acetic acid 97%. Offered by: Combi-blocks, TRC, GLPBio, Ambeed, Chemat. Available pack sizes: 250mg, 25g, 5g, 10g, 100g, 1g, 100mg.