Acetaminophen/dextromethorphan

This classification denotes a combination drug defined by the U.S. Department of Veterans Affairs in its (VA's) National Drug File (NDF) which falls under VA Drug Class RE302. This VA Drug Class (RE302) classifies this compound as belonging to the group NON-OPIOID-CONTAINING ANTITUSSIVES/EXPECTORANTS. The first component of this combination drug is an analgesic and antipyretic with the molecular formula C8H9NO2, a preparation that US FDA recognizes as an active ingredient or moiety under Unique Ingredient Identifier 362O9ITL9D, chemically known as n-(4-hydroxyphenyl)acetamide but more generally known as acetaminophen, which bears U.S. National Institutes of Health Compound Identifier 1983. Acetaminophen comes in many forms, including base, acetate, cysteine, cysteinylglycine, di-methyl derivative, glucuronide, glutathione, hemisuccinate, mercapturate, and sulfate. The European Medicines Agency schedules Acetaminophen in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB09611MIG. The World Health Organization schedules acetaminophen in its Anatomical Therapeutic Chemical (ATC) Classification. The second component of this combination drug is an opioid receptor agonist and opioid with the molecular formula C18H25NO, a preparation that US FDA recognizes as an active ingredient or moiety under Unique Ingredient Identifier 7355X3ROTS, chemically known as 2h-10,4a-iminoethanophenanthrene, 1,3,4,9,10,10a-hexahydro-6-methoxy-11-methyl- but more generally known as dextromethorphan, which bears U.S. National Institutes of Health Compound Identifier 3008. The European Medicines Agency schedules Dextromethorphan in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB07051MIG. The term DEXTROMETHORPHAN is an International Non-Proprietary Name. The World Health Organization schedules dextromethorphan in its Anatomical Therapeutic Chemical (ATC) Classification.