"March 5, 2013 -- Spring allergy season is again off to an early start in many parts of the country, and doctors say there are some signs it may be even more miserable than usual this year.
Last year was the fourth warmest winter on re"...
(chlorpheniramine maleate and phenylephrine hydrochloride) Syrup
Rondec® Syrup (carbinoxamine maleate and pseudoephedrine hcl) is a sugar-free, alcohol-free, bubblegum-flavored syrup for oral administration for adults and pediatric patients 2 years and older.
Each teaspoonful (5mL) contains:
Chlorpheniramine maleate . . . .
. . . . . . . . . . . 4.0 mg
Phenylephrine hydrochloride . . . . . . . . . . . . 12.5 mg
Inactive ingredients: D&C Red No. 33, Flavor, Glycerin, Propylene Glycol, Purified Water, Sodium Saccharin, Sorbitol.
Chlorpheniramine maleate is an antihistamine with the chemical name: 2-Pyridinepropanamine, γ-(4-chlorophenyl)-N,N-dimethyl-,(Z)-2-butenedioate (1:1). Its chemical structure is as follows:
C16H19ClN2 •C4H4O4 M.W. 390.86
Phenylephrine hydrochloride is a mydriatic and a decongestant with the chemical name: (-)-m-Hydroxy-a-[(methylamino)methyl]benzyl alcohol hydrochloride. Its chemical structure is as follows:
C9H13NO2•HCI M.W. 203.67
Last reviewed on RxList: 4/9/2009
This monograph has been modified to include the generic and brand name in many instances.
Additional Rondec Information
- Rondec Drug Interactions Center: carbinoxamine-pseudoephedrine oral
- Rondec Side Effects Center
- Rondec FDA Approved Prescribing Information including Dosage
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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