Chimonanthine is an alkaloid of Chimonanthus praecox, inhibits tyrosinase and tyrosine-related protein-1 mRNA expression, amd inhibits melanogenesis. References: Morikawa T, et al. Dimeric pyrrolidinoindoline-type alkaloids with melanogenesis inhibitory activity in flower buds of Chimonanthus praecox. J Nat Med. 2014 Jul;68(3):539-49.

纯度：≥98%

CAS：5545-89-1