USP Finasteride Propecia Hair Regrowth Drops Proscar Hair Loss Treatment Chemicals Finasteride Basic Info: CAS-nr: 98319-26-7 Moleculaire formule: C23H36N2O2 Molecular Weight: 372.5441 Verschijning: White or almost white crystalline solid we supply Purity 99% Min Finasteride Chemical Materials in Raw Powder form. What is Finasteride ? Finasteride is a popular 5-alpha reductase inhibitor best known by the trade names Proscar …