Methylstenbolone MSten

A designer oral steroid sold in supplements before being banned.

Also known as M-Sten, Ultradrol, Methyl sten, SE6T9C1YMB, RefChem:404220, orb3181065, CHEBI:79535

Effects Build muscle

Routes Oral

Legal status Unapproved / investigational

WADA Banned at all times

3D Molecular Structure of C₂₁H₃₂O₂

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Formula: C21H32O2
Molar mass: 316.5
CAS: 6176-38-1
PubChem CID: 252380
IUPAC name: (5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13,17-tetramethyl-5,6,7,8,9,11,12,14,15,16-decahydro-4H-cyclopenta[a]phenanthren-3-one
InChIKey: TVTSDURKYARCML-IYRCEVNGSA-N