SPL Set ID: adc9ce4c-926a-4ee8-bd0d-d06fc89c17fc
1 drug(s) with this SPL Set ID
Pemetrexed is a folate analog metabolic inhibitor. The drug substance is pemetrexed dipotassium heptahydrate, has the chemical name L-glutamic acid, N-[4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-, dipotassium salt, heptahydrate. It is a white to off-white powder having blue or green tinge with a molecular formula of C 20 H 19 K 2 N 5 O 6 .7 H 2 O and a molecular weight of 629.49. Pemetrexed dipotassium is freely soluble in water. The reported pKaS are 3.6 and 4.5. The structural formula of pemetrexed dipotassium heptahydrate is as follows: Pemetrexed for Injection is supplied as a sterile white to light-yellow or green-yellow lyophilized powder or cake for intravenous infusion available in single-dose vials. Each 100-mg or 500-mg vial of Pemetrexed for Injection contains 100 mg pemetrexed equivalent to 118.3 mg pemetrexed dipotassium and 106 mg mannitol or 500 mg pemetrexed equivalent to 591.5 mg pemetrexed dipotassium and 500 mg mannitol, respectively. Hydrochloric acid may have been added to adjust the pH. Image