Quartuss Syrup
Generic name: dextromethorphan hydrobromide, chlorpheniramine maleate, phenylephrine hydrochloride, and guaifenesin
Dosage form: oral syrup
Drug class:Upper respiratory combinations
Medically reviewed by Drugs.com. Last updated on Oct 22, 2021.
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.
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The Quartuss brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
Quartuss Syrup Description
Quartuss™ Syrup is a cough suppressant, antihistamine, nasal decongestant syrup available for oral administration. Each teaspoonful (5mL.) contains:
Dextromethorphan Hydrobromide, USP | 15 mg |
Chlorpheniramine Maleate, USP | 2 mg |
Phenylephrine Hydrochloride, USP | 10 mg |
Guaifenesin, USP | 100 mg |
INACTIVE INGREDIENTS
Sodium Benzoate, Citric Acid, Saccharin Sodium, Propylene Glycol, Sorbitol Solution, Glycerin, Sucralose, Cherry Flavor, D&C Red No. 33, Purified Water.
Phenylephrine Hydrochloride

C9H13NO2HCl M.W. 203.67
Benzenemethanol, 3-hydroxy-α-[(methylamino)methyl]-, hydrochloride (R)-.
Chlorpheniramine Maleate