SPL Set ID: 2c65253d-ca49-70eb-e063-6394a90a3cd2
1 drug(s) with this SPL Set ID
The active ingredient in gabapentin tablets, 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 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 tablet, USP contains 600 mg or 800 mg of gabapentin and the following inactive ingredients: copovidone, corn starch, macrogol, magnesium stearate, polyvinyl alcohol, talc and titanium dioxide. Chemical Structure