Generic name: milrinone lactate in dextrose
Dosage form: injection, solution
Drug class:Inotropic agents
Medically reviewed by Drugs.com. Last updated on Mar 1, 2022.
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Milrinone Dextrose Description
Milrinone lactate is a member of a new class of bipyridine is inotropic/vasodilator agents with phosphodiesterase inhibitor activity, distinct from digitalis glycosides or catecholamines. Milrinone lactate is designated chemically as 1,6-dihydro-2-methyl-6-oxo-[3,4'-bipyridine]-5-carbonitrile lactate and has the following structure:

Milrinone is an off-white to tan crystalline compound with a molecular weight of 211.2 and a molecular formula of C12H9N3O. It is freely soluble in dimethyl sulfoxide, very slightly soluble in methanol, practically insoluble in water and in chloroform. As the lactate salt, it is stable and colorless to pale yellow in solution. Milrinone is available as sterile aqueous solutions of the lactate salt of milrinone for infusion intravenously. The flexible containers provide two ready-to-use dilutions of milrinone in volumes of 100 mL and 200 mL of 5% Dextrose Injection. Each mL contains milrinone lactate equivalent to 200 mcg milrinone. The nominal concentration of lactic...