Last update 07 Mar 2026

Acetaminophen/Guaifenesin/DL-Methylephedrine Hydrochloride/Dextromethorphan Hydrobromide Hydrate/Chlorpheniramine Maleate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Exentra, 엑센트라콜드연질캡슐
Target
COXs x H1 receptor x NMDA receptor x adrenergic receptor x σ1 receptor
Action
inhibitors, antagonists, agonists
Mechanism
COX inhibitors(Cyclooxygenases inhibitors), H1 receptor antagonists(Histamine H1 receptor antagonists), NMDA receptor antagonists(Glutamate [NMDA] receptor antagonists)
Therapeutic Areas
Infectious DiseasesRespiratory Diseases
Active Indication
Common Cold
Inactive Indication-
Originator Organization
COSMAX PHARMA CO., LTD
Active Organization
COSMAX PHARMA CO., LTD
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
South Korea (03 Mar 2026),
Common Cold
Regulation-
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Structure/Sequence

Molecular FormulaC20H23ClN2O4
InChIKeyDBAKFASWICGISY-BTJKTKAUSA-N
CAS Registry113-92-8
View All Structures (7)

Related

100 Clinical Results associated with Acetaminophen/Guaifenesin/DL-Methylephedrine Hydrochloride/Dextromethorphan Hydrobromide Hydrate/Chlorpheniramine Maleate
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100 Translational Medicine associated with Acetaminophen/Guaifenesin/DL-Methylephedrine Hydrochloride/Dextromethorphan Hydrobromide Hydrate/Chlorpheniramine Maleate
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100 Patents (Medical) associated with Acetaminophen/Guaifenesin/DL-Methylephedrine Hydrochloride/Dextromethorphan Hydrobromide Hydrate/Chlorpheniramine Maleate
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100 Deals associated with Acetaminophen/Guaifenesin/DL-Methylephedrine Hydrochloride/Dextromethorphan Hydrobromide Hydrate/Chlorpheniramine Maleate
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R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Common Cold
South Korea
COSMAX PHARMA CO., LTD
03 Mar 2026
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date

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Deal

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Core Patent

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Approval

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Regulation

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