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Lomotil

Drug Description
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Lomotil® CV
(diphenoxylate hydrochloride and atropine sulfate) Tablets, USP
(diphenoxylate hydrochloride and atropine sulfate liquid) Oral Solution, USP

DRUG DESCRIPTION

Each Lomotil tablet and each 5 ml of Lomotil liquid for oral use contains: diphenoxylate hydrochloride 2.5 mg atropine sulfate ..............0.025 mg

Diphenoxylate hydrochloride, an antidiarrheal, is ethyl 1-(3-cyano-3,3-diphenylpropyl)-4-phenylisonipecotate monohydrochloride and has the following structural formula:

Lomotil (Diphenoxylate hydrochloride) structural formula illustration 1

Atropine sulfate, an anticholinergic, is endo-(±)-α-(hydroxymethyl) benzeneacetic acid 8-methyl-8-azabicyclo[3.2.1] oct-3-yl ester sulfate (2:1) (salt) monohydrate and has the following structural formula:

Lomotil (Diphenoxylate hydrochloride) structural formula illustration 2

A subtherapeutic amount of atropine sulfate is present to discourage deliberate overdosage.

Inactive ingredients of Lomotil tablets include acacia, corn starch, magnesium stearate, sorbitol, sucrose, and talc. Inactive ingredients of Lomotil liquid include cherry flavor, citric acid, ethyl alcohol 15%, FD&C Yellow No. 6, glycerin, sodium phosphate, sorbitol, and water.

Brand Name: Lomotil
Generic Name: Diphenoxylate & Atropine

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