2,4-Diamino-6-chloropyrimidine

2,4-Diamino-6-chloropyrimidine (CAS 156-83-2) is an intermediate used in the synthesis of minoxidil, offered by Hunan HuaTeng Pharmaceutical Co., Ltd., a manufacturer of fine chemicals, PEG derivatives, biochemical reagents, and pharmaceutical APIs and intermediates. It is supplied at pharmaceutical grade under in-house standards for R&D, evaluation, pilot, and commercial use across North America, Central/South America, Western and Eastern Europe, and Asia, though the supplier itself is not the manufacturer.