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Dydrogesterone
C21H28O2 312.45
 Pregna-4,6-diene-3,20-dione, (9β,10α)-.
 9β,10α-Pregna-4,6-diene-3,20-dione [152-62-5]

» Dydrogesterone contains not less than 98.0 percent and not more than 102.0 percent of C21H28O2, calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Dydrogesterone RS
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