levoleucovorin calcium - Generic Medications

Levoleucovorin is a folate analog and the pharmacologically active levo-isomer of d,l -leucovorin. The chemical name of levoleucovorin calcium is calcium (6 S )-N-{4-[[(2-amino-5-formyl-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl] amino]benzoyl}- L -glutamate mixed hydrates. The molecular formula is C 20 H 21 CaN 7 O 7 ●nH 2 O (n = 3 to 6) and the molecular weight is 565.6 to 619.6. The molecular structure is: Levoleucovorin for Injection, for intravenous use is supplied as a sterile white to pale yellow lyophilized powder or lyophilized cake consisting of levoleucovorin calcium mixed hydrates (equivalent to 50 mg levoleucovorin) and 50 mg mannitol per 50 mg single-dose vial. Sodium hydroxide and/or hydrochloric acid are used to adjust the pH. molecular structure

Levoleucovorin is a folate analog and the pharmacologically active levo-isomer of d,l -leucovorin. The chemical name of levoleucovorin calcium is calcium (6 S )-N-{4-[[(2-amino-5-formyl-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl] amino]benzoyl}- L -glutamate mixed hydrates. The molecular formula is C 20 H 21 CaN 7 O 7 ● nH 2 O (n = 3 to 6) and the molecular weight is 565.6 to 619.6. The molecular structure is: Levoleucovorin Injection, for intravenous use is supplied as a sterile colorless to yellow, clear solution of either 175 mg levoleucovorin in 17.5 mL or 250 mg levoleucovorin in 25 mL per single-dose vial. Each mL contains 10 mg levoleucovorin (equivalent to 10.8 mg levoleucovorin calcium, on anhydrous basis) and 8.3 mg sodium chloride. Sodium hydroxide is used for pH adjustment to pH 8.0 (6.5 to 8.5). molecular structure