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Coricidin, Coricidin 'D' (decongestant), or Coricidin HBP (for high blood pressure), is the name of an over-the-counter cough and cold drug containing dextromethorphan (a cough suppressant) and chlorpheniramine maleate (an antihistamine). [1] Introduced by Schering-Plough in 1949 as one of the first antihistamines, it is now owned by Bayer.
It is a first-generation antihistamine and works by blocking the histamine H 1 receptor. [2] Common side effects include sleepiness, restlessness, and weakness. Other side effects may include dry mouth and wheeziness. [2] Chlorpheniramine was patented in 1948 and came into medical use in 1949. [3] It is available as a generic medication and ...
To manufacture a polyaspartic ester, an amine is reacted with dialkyl maleate by the aza-Michael reaction. [8]Diethyl maleate is the usual maleate used. This converts the primary amines to secondary amines and also introduces bulky groups to the molecule which causes steric hindrance, slowing the reaction down.
PubChem is a database of chemical molecules and their activities against biological assays. The system is maintained by the National Center for Biotechnology Information (NCBI), a component of the National Library of Medicine , which is part of the United States National Institutes of Health (NIH).
Coricidin, Coricidin D, or Coricidin HBP, is the brand name of a combination of dextromethorphan and chlorpheniramine maleate (an antihistamine). [citation needed] Varieties may also contain acetaminophen and guaifenesin. [citation needed] Codral is a brand name manufactured by Johnson & Johnson and sold primarily in Australia and New Zealand ...
H 1 antagonists, also called H 1 blockers, are a class of medications that block the action of histamine at the H 1 receptor, helping to relieve allergic reactions. Agents where the main therapeutic effect is mediated by negative modulation of histamine receptors are termed antihistamines ; other agents may have antihistaminergic action but are ...
Both products contained chlorpheniramine maleate (an antihistamine) and phenylpropanolamine hydrochloride (a decongestant) but differed in their doses. Both products contained 75 mg of phenylpropanolamine hydrochloride, but Cold Capsule IV contained 12 mg chlorpheniramine maleate while Cold Capsule V had 8 mg [ 1 ] .
Dristan 12-Hour Nasal Spray is a nasal decongestant, the active ingredient of which is oxymetazoline hydrochloride 0.05%. [1] Dristan Cold Multi-Symptom Tablets contain three active ingredients: acetaminophen , USP 325 mg (a pain reliever and fever reducer ), chlorpheniramine maleate , USP 2 mg (an antihistamine ), and phenylephrine HCl , USP 5 ...