Toremifene Citrate Powder SERM Fareston API Chemical For Sale Toremifene Citrate (Fareston) Basic Info: N ° CAS.: 89778-27-8 M.F.: C32H36ClNO8 M.W.: 598.08 Point de fusion: 158-164℃ Appearance: White powder What is Toremifene Citrate (Fareston) ? Fareston is a Selective Estrogen Receptor Modulator (SERM) and is one of the newer SERM’s on the market. Fareston first gained FDA approval in 1997 through GTx INC. …