Alias: 17a-Hydroxypregn-4-ene-3,20-dione; 17-Alpha-Hydroxy-Progesterone; 17-alpha-hydroxypregn-4-ene-3,20-dione; 17alpha-Hydroxyprogesterone; 17-hydroxypregn-4-ene-3,20-dione; 4-Pregnen-17a-ol-3,20-dione; Hydroxyprogesterone; 17α-Hydroxy Progesterone
English name: 17α-hydroxyprogesterone 
Molecular weight: 330.46         C₂₁H₃₀O₃
CAS No.: 68-96-2
Appearance: off-white or light yellow crystalline powder
Purity: ≥98% (HPLC)
Packing: 20kg or 25kg/fiber drum 
Product standard: Enterprise standard QB
Uses: It is an important intermediate for compounding steroid cortical hormone and steroid progestational hormone drugs. It can also be used in compounding betamethasone, hydroxyprogesteroni caproashydrocortisone, cortisone acetate, chlormadinone, etc.