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Dihydro CP Syrup
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  • FDA PI

Dihydro CP Syrup

Generic name: dihydrocodeine bitartrate, chlorpheniramine maleate and pseudoephedrine hydrochloride
Dosage form: syrup
Drug class:Upper respiratory combinations

Medically reviewed by Drugs.com. Last updated on Apr 21, 2022.

Disclaimer: This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA. For further information about unapproved drugs, click here.

Antitussive/Antihistamine/Decongestant
Rx Only
CIII

DESCRIPTION
Each teaspoonful (5 mL) for oral administration contains:
Dihydrocodeine Bitartrate.....7.5 mg
(WARNING-May be habit forming)
Chlorpheniramine Maleate.....2 mg
Pseudoephedrine Hydrochloride.....15 mg

This product contains the following inactive ingredients:
Citric Acid, Glycerin, Grape Flavor, Propylene Glycol, Purified Water, Sodium Citrate, Sodium Saccharin, Sorbitol.

Dihydrocodeine Bitartrate is an antitussive with the chemical name (Morphine-6-ol,4,5-epoxy-3-methoxy-17methyl-,(5α,6α)-2,3-dihydroxybutanedioate (1:1) (salt). It has the following structural formula:





Chlorpheniramine Maleate is an antihistamine having the chemical name 2-Pyridinepropanamine,γ-(4-chlorophenyl)-N,N-dimethyl-,(Z)-2-butenedioate (1:1). It has the following chemical structure:




Pseudoephedrine Hydrochloride is a decongestant having the chemical name, Benzenemethanol, α-[1-(methylamino) ethyl]-,[S-(R*R*)-, hydrochloride. It has the following structural formula:










Dihydro CP Syrup - Clinical Pharmacology

Dihydrocodeine is a semisynthetic narcotic analgesic antitussive related to codeine, with multiple a