... % 3,Dry weight loss:0.5% 4,Packing:20Kg 16-DPA (16-Dehydropregnenolone Acetate)Chemical name: 3β-hydroxy - pregna--5 ... ,16 - diene -20 - one -3 - acetate resin Structural formula:Molecular formula ... -7-8-20-18-6-5-16-13-17(26-15(2)25)9-11-22(16,3)21(18)10-12-23 ... 21H,6,8-13H2,1-4H3/t17-,18-,20-,21-,22-,23+/m0/s1 Melting point:165-174°CSpecification:BP98Content: ...