SPL Set ID: 031a32e1-675a-4efe-a66b-40beb4fe5101
1 drug(s) with this SPL Set ID
Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white to off-white) tablets for oral administration. The chemical name of levetiracetam, 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 USP is a white to off-white, crystalline powder with a faint odor and a bitter taste. It is very soluble in water (104 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 USP contain the labeled amount of levetiracetam. Inactive ingredients: corn starch, colloidal silicon dioxide, povidone, talc, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, and purified water. In addition 250 mg contains FD&C Blue #2/indigo carmine aluminum lake, 500 mg contains iron oxide yellow, and 750 mg contains FD&C Yellow #6/sunset yellow FCF aluminum lake, FD&C Blue #2/indigo carmine aluminum lake, and iron oxide red. Meets USP dissolution test 2. Structural Formula