Synonyms: (17b)-17-Hydroxy-17-methyl-Estra-4,9,11-trien-3-one; Methyltrienolone; Metribolone; NSC 92858; RU 1881
Molecular Formula: C19H24O2
Molecular Weight: 284.39
Linear Structural Formula: C19H24O2
MDL Number: MFCD00199021
Purity: >=98% (HPLC)
Storage: 2-8C
Biochem Physiol Actions: Androgen receptors (ARs) are nuclear hormone receptors/transcription factors. R1881, also known as methyltrienolone, is a synthetic androgen. It is the gold standard AR agonist.