MTOR Inhibitor, WYE-132. A sub-nanomolar potent mTOR inhibitor, Synonyms:-1-{4-[1-(1,4-Dioxa-spiro[4.5]dec-8-yl)-4-(8-oxa-3-aza-bicyclo[3.2.1]oct-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-phenyl}-3-methyl-urea; WYE-125132, CAS Number:-1144068-46-1, Purity:-G98% by HPLC, 500ug.