Megace ES (Megestrol Acetate) Patient Information: Missed a Dose and What Should I Avoid at RxList

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May 27, 2012

Megace ES

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MEGACE®ES
(megestrol acetate)
625 mg/5 mL oral suspension

DRUG DESCRIPTION

Megace® ES (megestrol acetate) oral suspension contains megestrol acetate, a synthetic derivative of the naturally occurring steroid hormone, progesterone. Megestrol acetate is a white, crystalline solid chemically designated as 17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate. Solubility at 37° C in water is 2 µg per mL, solubility in plasma is 24 µg per mL. Its molecular weight is 384.52.

The chemical formula is C₂₄H₃₂O₄ and the structural formula is represented as follows:

Megace-es (Megestrol acetate) Structural Formula Illustration

Megace® ES (megestrol acetate) is a concentrated formula supplied as an oral suspension containing 125 mg of megestrol acetate per mL.

Megace® ES (megestrol acetate) oral suspension contains the following inactive ingredients: alcohol (max 0.06% v/v from flavor), artificial lime flavor, citric acid monohydrate, docusate sodium, hydroxypropyl methylcellulose (hypromellose), natural and artificial lemon flavor, purified water, sodium benzoate, sodium citrate dihydrate, and sucrose.

Last reviewed on RxList: 8/28/2008
This monograph has been modified to include the generic and brand name in many instances.