Category: hormone
Aliases: Delatestryl, Testosterone E
Testosterone esterified with enanthic acid (heptanoic acid, 7-carbon). Hydrolysed to free testosterone by esterases. Slightly shorter ester half-life than cypionate (4.5 d vs ~8 d) but overall clinical profile is equivalent in replacement use. European market standard; cypionate is US standard.
IM: 108h