S42 (selective androgen receptor modulator)

S42 is a fully synthetic steroidal selective androgen receptor modulator (SARM) developed for the treatment of muscle wasting in the elderly.^[1][2][3][4]

S42 (selective androgen receptor modulator)

Identifiers
IUPAC name 1-[(8S,9S,13S,14S,17S)-4,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]ethanone
Chemical and physical data
Formula	C21H28O
Molar mass	296.454 g·mol−1
3D model (JSmol)	Interactive image
SMILES C[C@]12CC[C@H]3[C@@H](CCc4c3cccc4C)[C@@H]1CC[C@@H]2C(=O)C
InChI InChI=1S/C21H28O/c1-13-5-4-6-16-15(13)7-8-18-17(16)11-12-21(3)19(14(2)22)9-10-20(18)21/h4-6,17-20H,7-12H2,1-3H3/t17-,18-,19-,20+,21-/m1/s1 Key:QHOSKNZHWGWGMX-SSSFQFABSA-N

See also

• MK-4541
• YK-11