STABLE INJECTABLE PHARMACEUTICAL FORMULATION FOR FOLIC ACID AND LEUCOVORIN SALTS AND METHOD

Injectable aqueous compositions comprising folic acid and leucovorin and their salts, optionally including benzyl alcohol, sodium chloride and agents for adjusting pH are stabilized and buffered in the range of 6 to 10 by adding a combination of tromethamine and monothioglycerol. Such compositions r...

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1. Verfasser: BRUCE EDWIN HAEGER
Format: Patent
Sprache:eng
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Zusammenfassung:Injectable aqueous compositions comprising folic acid and leucovorin and their salts, optionally including benzyl alcohol, sodium chloride and agents for adjusting pH are stabilized and buffered in the range of 6 to 10 by adding a combination of tromethamine and monothioglycerol. Such compositions remain stable for prolonged periods even when exposed to sunlight.