SPL Set ID: 6d3fd1f9-c831-4262-af10-291838a53541
1 drug(s) with this SPL Set ID
The active ingredient in gabapentin oral solution is gabapentin, which has the chemical name 1-(amino methyl)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 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 oral solution contains 250 mg of gabapentin per 5 mL (50 mg per mL) and the following inactive ingredients: acesulfame potassium, carboxymethylcellulose sodium, diluted hydrochloric acid, ethylparaben, methylparaben sodium, propylparaben sodium, purified water, and sodium hydroxide. structure