SPL Set ID: 45039bba-7a96-450c-95be-83a3aa4fcbd2
1 drug(s) with this SPL Set ID
The active ingredient in gabapentin capsules is gabapentin, USP which has the chemical name 1-(aminomethyl) cyclohexane acetic 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. Gabapentin Capsules, USP are supplied as imprinted hard gelatin capsules containing 300 mg of gabapentin, USP. The inactive ingredients are mannitol, pre-gelatinized starch and talc. The 300 mg capsule contains FD&C Red 40, D&C Yellow 10 and titanium dioxide. image