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Trade names | Thiodrol |
Other names | Epithiostanol; Epithioandrostanol; 10275-S; 2α,3α-Epithio-5α-androstan-17β-ol; 2α,3α-Epithio-4,5α-dihydrotestosterone; 2α,3α-Epithio-DHT |
Routes of administration | Intramuscular injection |
Drug class | Androgen; Anabolic steroid; Antiestrogen |
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Chemical and physical data | |
Formula | C19H30OS |
Molar mass | 306.51 g·mol−1 |
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Epitiostanol, sold under the brand name Thiodrol, is an injected antiestrogen and anabolic–androgenic steroid (AAS) of the dihydrotestosterone (DHT) group which was described in the literature in 1965 and has been marketed in Japan as an antineoplastic agent for the treatment of breast cancer since 1977.[1][2][3][4][5]