General Information of This Metabolic Reaction (MR) (ID: MR000818)
Formula
CYP3A4 ...
SVG example
N-Demethylation
Reactant Dextromethorphan hydrobromide Product (+)-3-Methoxymorphinan
Reactant Info Product Info
Metabolic Enzyme Cytochrome P450 3A4 (CYP3A4) DME Info
Cytochrome P450 2D6 (CYP2D6) DME Info
Cytochrome P450 2B6 (CYP2B6) DME Info
Cytochrome P450 2C9 (CYP2C9) DME Info
Metabolic Type Oxidation - N-Demethylation
Other MR(s) Related to The Reactant of This MR
Other MR(s) That Metabolize The Reactant of This MR
MR ID Reactant Product MR Type Related Drug REF
MR000817 Dextromethorphan hydrobromide Dextrorphan Oxidation - O-Demethylation Dextromethorphan hydrobromide [1], [2]
Other MR(s) Related to The Product of This MR
Other MR(s) That Metabolize The Produtc of This MR
MR ID Reactant Product MR Type Related Drug REF
MR000816 (+)-3-Methoxymorphinan 3-hydroxymorphinan Oxidation - O-Demethylation Dextromethorphan hydrobromide [1]
References
1 LC-MS/MS analysis of dextromethorphan metabolism in human saliva and urine to determine CYP2D6 phenotype and individual variability in N-demethylation and glucuronidation J Chromatogr B Analyt Technol Biomed Life Sci. 2004 Dec 25;813(1-2):217-25. doi: 10.1016/j.jchromb.2004.09.040.
2 Classics in Chemical Neuroscience: Dextromethorphan (DXM). ACS Chem Neurosci. 2023 Jun 21;14(12):2256-2270. doi: 10.1021/acschemneuro.3c00088.

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