(-)-Isodocarpin from MedChemExpress

(-)-Isodocarpin (Isodocarpin), a diterpenoid, is a potent melanogenesis inhibitor with an IC50 of 0.19 µM in B16 4A5 cells. (-)-Isodocarpin inhibits the expression of tyrosinase, tyrosine-related protein (TRP)-1, and TRP-2 mRNA[1]