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norcodeine

Known as: N-desmethylcodeine 
National Institutes of Health

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2 relations

Broader (1)

Codeine
analogs & derivatives

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2007
Highly Cited
2007
Trace determination of cannabinoids and opiates in wastewater and surface waters by ultra-performance liquid chromatography-tandem mass spectrometry.
A fast and reliable method using solid-phase extraction and ultra-performance liquid chromatography-tandem mass spectrometry… Expand
Highly Cited
2006
Highly Cited
2006
Evidence for morphine‐independent central nervous opioid effects after administration of codeine: Contribution of other codeine metabolites
Our objective was to investigate whether codeine or one of its metabolites contributes substantially to central nervous effects… Expand
Highly Cited
2002
Highly Cited
2002
A rapid GC-MS method for the determination of dihydrocodeine, codeine, norcodeine, morphine, normorphine and 6-MAM in urine.
The presence of the heroin metabolite 6-monoacetylmorphine (6-MAM) in urine is used to definitively identify recent heroin abuse… Expand
2001
2001
Hybritech total and free prostate-specific antigen assays developed for the Beckman Coulter access automated chemiluminescent immunoassay system: a multicenter evaluation of analytical performance.
Previously reported clinical trials have shown that measurement of the different forms of prostate-specific antigen (PSA) (1) is… Expand
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Review
1995
Review
1995
The pharmacogenetics of codeine hypoalgesia.
Codeine is an old drug that is still widely used to treat mild and moderate pain. It is mainly metabolised by glucuronidation… Expand
Highly Cited
1991
Highly Cited
1991
Pharmacokinetics of codeine and its metabolites in Caucasian healthy volunteers: comparisons between extensive and poor hydroxylators of debrisoquine.
1. The kinetics of codeine and seven of its metabolites codeine-6-glucuronide (C6G), norcodeine (NC), NC-glucuronide (NCG… Expand
1991
1991
Direct determination of codeine, norcodeine, morphine and normorphine with their corresponding O-glucuronide conjugates by high-performance liquid chromatography with electrochemical detection.
A high-performance liquid chromatographic method has been developed for the detection, separation and measurement of codeine and… Expand
Highly Cited
1991
Highly Cited
1991
Disposition and metabolism of codeine after single and chronic doses in one poor and seven extensive metabolisers.
1. The pharmacokinetics, metabolism and partial clearances of codeine to morphine, norcodeine and codeine-6-glucuronide after… Expand
Highly Cited
1989
Highly Cited
1989
Interindividual and interethnic differences in the demethylation and glucuronidation of codeine.
1. The 8 h urinary excretion of codeine and seven of its metabolites was compared in 149 healthy Swedish Caucasians and 133… Expand
1984
1984
High-performance liquid chromatographic study of codeine, norcodeine, and morphine as indicators of codeine ingestion.
A simple quantitative method for determining codeine, norcodeine, and morphine in urine by high-performance liquid chromatography… Expand
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