SPL Set ID: de700ac1-4048-467e-abb1-238953261a97
1 drug(s) with this SPL Set ID
Lamotrigine USP, an AED of the phenyltriazine class, is chemically unrelated to existing AEDs. Lamotrigine's chemical name is 3,5-diamino-6-(2,3-dichlorophenyl)- as -triazine, its molecular formula is C 9 H 7 N 5 Cl 2 , and its molecular weight is 256.1. Lamotrigine USP is a white to pale cream-colored powder and has a pKa of 5.7. Lamotrigine USP is slightly soluble in anhydrous ethanol, practically insoluble in dilute hydrochloric acid and in water. The structural formula is: Lamotrigine Orally Disintegrating Tablets, USP are supplied for oral administration. The tablets contain 25 mg (white to off-white), 50 mg (white to off-white), 100 mg (white to off white), or 200 mg (white to off-white) of lamotrigine and the following inactive ingredients: amino methacrylate copolymer, aspartame, colloidal silicon dioxide, crospovidone, kollidon SR, magnesium stearate, mannitol, sucralose and artificial cherry flavor containing dextrose, corn starch, and tricalcium phosphate. structure