FK-448 Free base is an effective and specific inhibitor of chymotrypsin, with an IC50 of 720 nM. References: Fujii S, et al. New synthetic inhibitors of chymotrypsin. J Biochem. 1984 Feb;95(2):319-22. [2]. Fujii S, et al. Promoting effect of the new chymotrypsin inhibitor FK-448 on the intestinal absorption of insulin in rats and dogs. J Pharm Pharmacol. 1985 Aug;37(8):545-9.

纯度：≥98%

CAS：85858-76-0