Chemical Name Hydroxyprogesterone Acetate Synonyms 17α-Acetoxyprogesterone; 17a-Hydroxy-progesterone acetate; 17ALPHA-ACETOXYPROGESTERONE; 17α-Hydroxy-4-pregnene-3,20-dione 17-acetate; Chlormadinone acetate impurity G CAS No. 302-23-8 Molecular Formula C23H32O4 Molecular Weight 372.49800 PSA 60.44000 LogP 4.26510