Regimex™ (Benzphetamine hydrochloride) tablets contain the anorectic agent benzphetamine hydrochloride. Benzphetamine hydrochloride is a white crystalline powder readily soluble in water and 95% ethanol. The chemical name for benzphetamine hydrochloride is d-N,?-Dimethyl-N-(phenylmethyl)-benzeneethanamine hydrochloride and its molecular weight is 275.82.
The structural formula (dextro form) is represented below:
Each tablet for oral administration contains 25 mg of benzphetamine hydrochloride.
In addition, both strengths contain calcium stearate, corn starch, D&C Red #30 Aluminum Lake and sorbitol.