Synonym: Testosterone heptanoate;Atlatest;Androtardyl;Andro L.A. 200;17b-Hydroxyandrost-4-en-3-one-17-ethanate CAS No.: 315-37-7 M.F.: C26H40O3 M.W.: 400.59 Assays: 99.08% Packing: 1kg/foil bag Reference Standard: EP5 Appearance: White to yellowish-white crystalline powder