Dimethyldienolone

Dimethyldienolone (developmental code name RU-2788), or 7α,17α-dimethyldienolone, also known as δ⁹-7α,17α-dimethyl-19-nortestosterone or as 7α,17α-dimethylestr-4,9-dien-17β-ol-3-one, is a 17α-alkylated androgen/anabolic steroid of the 19-nortestosterone group which was never marketed.^[1][2] It is closely related to dimethyltrienolone, as well as to mibolerone and metribolone.^[1][2] Dimethyldienolone shows high affinity for the androgen and progesterone receptors.^[1][2]

Other namesRU-2788; 7α,17α-Dimethyldienolone; Δ⁹-Mibolerone; δ⁹-7α,17α-Dimethyl-19-nortestosterone; 7α,17α-Dimethylestr-4,9-dien-17β-ol-3-one

Drug classAndrogen; Anabolic steroid

CAS Number

• 15506-10-2 ^Y

PubChem CID

• 101678227

Quick facts Clinical data, Other names ...

Dimethyldienolone

Clinical data
Other names	RU-2788; 7α,17α-Dimethyldienolone; Δ9-Mibolerone; δ9-7α,17α-Dimethyl-19-nortestosterone; 7α,17α-Dimethylestr-4,9-dien-17β-ol-3-one
Drug class	Androgen; Anabolic steroid
Identifiers
CAS Number	15506-10-2 Y
PubChem CID	101678227
ChemSpider	129562347
UNII	Q8KTT5PHQ5
Chemical and physical data
Formula	C20H28O2
Molar mass	300.442 g·mol−1
3D model (JSmol)	Interactive image
SMILES C[C@@H]1CC2=CC(=O)CCC2=C3[C@@H]1[C@@H]4CC[C@]([C@]4(CC3)C)(C)O
InChI InChI=1S/C20H28O2/c1-12-10-13-11-14(21)4-5-15(13)16-6-8-19(2)17(18(12)16)7-9-20(19,3)22/h11-12,17-18,22H,4-10H2,1-3H3/t12-,17+,18-,19+,20+/m1/s1 Key:NDTOIEPBCIVPTI-ZGPIAVDESA-N

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Dimethyldienolone is made from almestrone.