Well, you could dissolve it in chloroform, but I'm not sure that would be real smart to inject:
Chemical Name:
17beta-Hydroxy-17alpha-methyl-2-oxa-5alpha-androstan-3-one
Molecular Formula: C19H30O3
Molecular Weight: 306.4
3.3 Physical properties
3.3.1 Colour
White
3.3.2 State/form
Solid-crystal
3.3.3 Description
Soluble 1 in 5200 of water, 1 in 57 of alcohol,
1 in 69 of acetone, 1 in less than 5 of chloroform,
and 1 in 860 of ether.