Finasteride CAS No.98319-26-7

Usage:

Finasteride is a specific inhibitor of steroid type II 5α-reductase, an intracellular enzyme that converts testosterone to DHT. By inhibiting type II 5α-reductase, this conversion is blocked, resulting in significant decreases in serum and tissue DHT concentrations.  as an oral treatment for androgenetic alopecia after men taking finasteride (5 mg/ day) for prostate enlargement noticed regrowth of their hair.