16-Dehydropregnenolone Acetate (979-02-2) 1,16-DPA 2,Content:98.5-99.0% 3,Main impurities:1.5% ... 4,Dry weight loss:0.5%max 16-Dehydropregnenolone Acetate (979-02-2)Chemical name: 3β-hydroxy - pregna--5,16 - diene -20 ... - one -3 - acetate resin Structural formula:Molecular formula: C23H32O3Molecular weight: 356.50CAS #: 979-02-2 HS Code: 2915299090EC NO: 213 ...