Estradiene dione-3-keta used as pharmaceutical intermediates CAS 5571-36-8

Specifications1.Product: Estradiene dione-3-keta2.Cas No : 5571-36-83.purity : 99%, in house standard4.Appearance : White powderProduct: Estradiene dione-3-ketaCyclic-3-(1,2-ethanediyl acetal)-estra-5(10),9(11)-dien-3,17-dioneCas No : 5571-36-8M.F.: C20H26O3M.W.: 314.42Good after-sales service:a).We