- Differential Diagnosis
Drug Information for Gabapentin Capsules, USP (Camber Pharmaceuticals Inc.): DESCRIPTION
- INDICATIONS AND USAGE
- ADVERSE REACTIONS
- DRUG ABUSE AND DEPENDENCE
- DOSAGE AND ADMINISTRATION
- HOW SUPPLIED
- External Links Related to Gabapentin Capsules, USP (Camber Pharmaceuticals Inc.)
Gabapentin Capsules, USP are supplied as imprinted hard gelatin capsules containing 100 mg, 300 mg and 400 mg of gabapentin, USP.
The inactive ingredients are mannitol, pre-gelatinized starch and talc. The 100 mg capsule shell contains titanium dioxide. The 300 mg capsule contains FD&C Red 40, D&C Yellow 10 and titanium dioxide. The 400 mg capsule shell contains FD&C Red 40, D&C Yellow 10 and titanium dioxide.
Gabapentin, USP is described as 1-(aminomethyl) cyclohexaneacetic acid with a molecular formula of C9H17NO2 and a molecular weight of 171.24. The structural formula of gabapentin is:
Gabapentin, USP is a white to off-white crystalline solid with a pKa1 of 3.7 and a pKa2 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.
- Drug Information Provided by National Library of Medicine (NLM).