Huateng Pharma, a global supplier of pharmaceutical intermediates, PEG derivatives and other chemical products, offers CAS NO.3680-69-1 for your requirements of R&D, evaluation, pilots and commercial along with supportive technical package required for evaluation.

Application: 1.4-chloropyrropyrimidine is also an important raw material for the development of many antibacterial, anti-tumor, anti-vertebral worm and other drugs.  2.It is an intermediate of Tofacitinib.