prinston pharmaceutical inc. - Medication Listings
Browse 1 medications manufactured by prinston pharmaceutical inc.. Open a product record to review dosage forms, strengths, packaging, and related navigation.
Levetiracetam is an antiepileptic drug available as 250 mg (pink), 500 mg (pink), 750 mg (pink), and 1000 mg (white) tablets for oral administration. The chemical name of levetiracetam, USP, a single enantiomer, is (-)-(S)-α-ethyl-2-oxo-1-pyrrolidine acetamide, its molecular formula is C 8 H 14 N 2 O 2 and its molecular weight is 170.21. Levetiracetam is chemically unrelated to existing antiepileptic drugs (AEDs). It has the following structural formula: Levetiracetam is a white to off-white crystalline powder with a faint odor and a bitter taste. It is very soluble in water (104.0 g/100 mL). It is freely soluble in chloroform (65.3 g/100 mL) and in methanol (53.6 g/100 mL), soluble in ethanol (16.5 g/100 mL), sparingly soluble in acetonitrile (5.7 g/100 mL) and practically insoluble in n-hexane. (Solubility limits are expressed as g/100 mL solvent.) Levetiracetam tablets contain the labeled amount of Levetiracetam, USP. Inactive ingredients: colloidal silicon dioxide, corn starch, magnesium stearate, povidone, talc, and additional agents listed below: 250 mg, 500 mg, and 750 mg tablets: Opadry II Pink 40L94198, which contains D&C Red No.27; FD&C Blue No.2; FD&C Red No. 40; FD&C Yellow No. 6; hypromellose 2910 3cP, 6cP, and 50cP; polydextrose FCC; polyethylene glycol 800; titanium dioxide; and triacetin. 1000 mg tablets: Opadry II white Y-22-7719, which contains hypromellose 2910 3cP, 6cP, and 50cP; polydextrose FCC; polyethylene glycol 800; titanium dioxide; and triacetin. USP dissolution test is pending. Levetiracetam Structural Formula
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