SPL Set ID: b20ee34a-7f2d-4d62-a161-898565f74547
1 drug(s) with this SPL Set ID
Gabapentin is described as 1-(aminomethyl) cyclohexaneacetic acid with a molecular formula of C 9 H 17 NO 2 and a molecular weight of 171.24. Gabapentin 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. It has the following structural formula: Gabapentin capsules, USP are for oral administration and contain 100 mg, 300 mg and 400 mg of gabapentin. In addition, each capsule contains the following inactive ingredients: croscarmellose sodium and magnesium stearate. The 100 mg, 300 mg and 400 mg capsule imprinting ink contains the following inactive ingredients: black iron oxide E172; butyl alcohol; dehydrated alcohol; isopropyl alcohol; potassium hydroxide; propylene glycol; purified water; shellac E904 and strong ammonia solution. 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 oxide and yellow iron oxide. gaba-structure.jpg