Also available in 1 mL, 5 mg, 10 mg, 25 mg, 50 mg, 100 mg and bulk. Please contact Fisher for quotes. Ralaniten triacetate (EPI-506), a precursor of Ralaniten, is a first-of-its-kind, orally active androgen receptor N-terminal structural domain (AR-NTD) inhibitor with anticancer activity and can be used to study prostate and breast cancer. Purity 99.37%