5α-dihydro Levonorgestrel is a metabolite of the synthetic progestin levonorgestrel . It lacks in vitro and in vivo estrogenic activity, but induces copulatory behavior in male rats when administered at a dose of 1 mg per animal per day.

78088-19-4

C21H30O2

314.46

5α-dihydro Levonorgestrel

Methanol:Slightly soluble
Chloroform:Slightly soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years