17beta-Hydroxy-17-(but-2yn-1-yl)-estra-5-(10),9(11)-dien-3-one Cyclic 1,2 Ethanediyl Acetal is a metabolite of Mifepristone (M343975), which is a progesterone receptor antagonist with partial agonist activity and an abortifacient. Molecular Formula: C21H26O3 Molecular Weight: 326.43 Storage and Stability: Store at -20C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Molecular Weight:
326.43
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