SPL Set ID: 08880902-bd44-41b6-866b-2cbad4c3f2b1
1 drug(s) with this SPL Set ID
The active ingredient in Gabapentin Capsules, USP is gabapentin, which has the chemical name 1-(aminomethyl)cyclohexaneacetic acid. The molecular formula of gabapentin is C 9 H 17 NO 2 and the molecular weight is 171.24. The structural formula of gabapentin is: Gabapentin, USP is a white to off-white crystalline solid with a pK a1 of 3.7 and a pK a2 of 10.7. It is freely soluble in water and both basic and acidic aqueous solutions. The log of the partition coefficient (n-octanol/0.05M phosphate buffer) at pH 7.4 is –1.25. Each Gabapentin Capsules, USP contain 100 mg, 300 mg, or 400 mg of gabapentin, USP and the following inactive ingredients: lactose monohydrate, corn starch, and talc. The 100 mg capsule shell contains gelatin and titanium dioxide. The 300 mg capsule shell contains gelatin, titanium dioxide, and yellow iron oxide. The 400 mg capsule shell contains gelatin, red iron oxide, titanium dioxide, and yellow iron oxide. The imprinting ink contains FD&C Blue # 1 Aluminum Lake, propylene glycol, titanium dioxide and shellac. Structure of Gaba