Testosterone isocaproate

Testosterone isocaproate
Clinical data

Synonyms	Testosterone 4-methylvalerate
Routes of administration	Intramuscular injection
Identifiers
IUPAC name [(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] 4-methylpentanoate
CAS Number	15262-86-9
PubChem CID	231084
ChemSpider	23089246
ECHA InfoCard	100.035.718
Chemical and physical data
Formula	C₂₅H₃₈O₃
Molar mass	386.56742 g/mol
3D model (JSmol)	Interactive image
SMILES CC(C)CCC(=O)OC1CCC2C1(CCC3C2CCC4=CC(=O)CCC34C)C
InChI InChI=InChI=1S/C25H38O3/c1-16(2)5-10-23(27)28-22-9-8-20-19-7-6-17-15-18(26)11-13-24(17,3)21(19)12-14-25(20,22)4/h15-16,19-22H,5-14H2,1-4H3/t19-,20-,21-,22-,24-,25-/m0/s1 Key:PPYHLSBUTAPNGT-BKWLFHPQSA-N

Testosterone isocaproate (BAN) (brand names Sustanon 100 (discontinued), Sustanon 250, Omnadren 250), or testosterone 4-methylvalerate, is an androgen and anabolic steroid and a testosterone ester.