Purity >98% by HPLC. RAD140 is a potent, orally bioavailable, nonsteroidal selective androgen receptor modulator (SARM) that demonstrates excellent affinity for the androgen receptor (Ki = 7 nM). It displays potent anabolic effects in rodents and non-human primates and good bioavailability. It also demonstrates neuroprotective properties in hippocampal neurons of rat kainite model.