3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE (CAS 90914-41-3) is an industrial-grade pharmaceutical intermediate and fine chemical supplied by Speranza Chemical Co., Ltd. The supplier manufactures the product directly, with sales across major global markets such as North America, Central/South America, Europe, among others. Per the supplier's listing, it is assayed at a minimum of 98% purity.