Cefepime description
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Description
MAXIPIME (cefepime hydrochloride, USP) is a semi-synthetic, broad spectrum, cephalosporin antibiotic for parenteral administration. The chemical name is 1-[[(6R,7R) 7-[2-(2-amino-4-thiazolyl)-glyoxylamido]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0] oct-2-en-3-yl]methyl]-1-methylpyrrolidinium chloride,72-(Z)-(O-methyloxime), monohydrochloride, monohydrate, which corresponds to the following structural formula:
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Cefepime hydrochloride is a white to pale yellow powder. Cefepime hydrochloride contains the equivalent of not less than 825 mcg and not more than 911 mcg of cefepime (C19H24N6O5S2) per mg, calculated on an anhydrous basis. It is highly soluble in water.
MAXIPIME for Injection is supplied for intramuscular or intravenous administration in strengths equivalent to 500 mg, 1 g, and 2 g of cefepime. (See DOSAGE AND ADMINISTRATION.) MAXIPIME is a sterile, dry mixture of cefepime hydrochloride and L-arginine. It contains the equivalent of not less than 90 percent and not more than 115 percent of the labeled amount of cefepime (C19H24N6O5S2). The L-arginine, at an approximate concentration of 707 mg/g of cefepime, is added to control the pH of the constituted solution at 4 to 6. Freshly constituted solutions of MAXIPIME will range in color from pale yellow to amber.
References
Adapted from the FDA Package Insert.