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N-methylephedrine
Known as:
Methylephedrine
National Institutes of Health
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Related topics
Related topics
8 relations
Broader (1)
Ephedrine
Methylephedrine cutoff:MCnc:Pt:Urine:Qn:Confirm
Methylephedrine cutoff:MCnc:Pt:Urine:Qn:Screen
Methylephedrine:MCnc:Pt:Urine:Qn:Confirm
Methylephedrine:PrThr:Pt:Urine:Ord:Confirm
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Narrower (2)
Methylephedrine hydrochloride
methylpseudoephedrine
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2011
Highly Cited
2011
Determination of cathinones and related ephedrines in forensic whole-blood samples by liquid-chromatography-electrospray tandem mass spectrometry.
L. K. Sørensen
Journal of chromatography. B, Analytical…
2011
Corpus ID: 28957061
2010
2010
Composition and stereochemistry of ephedrine alkaloids accumulation in Ephedra sinica Stapf.
R. Krizevski
,
Einat Bar
,
Or Shalit
,
Y. Sitrit
,
S. Ben-Shabat
,
E. Lewinsohn
Phytochemistry
2010
Corpus ID: 207380204
Highly Cited
2006
Highly Cited
2006
Enantiomeric separation and quantification of ephedrine-type alkaloids in herbal materials by comprehensive two-dimensional gas chromatography.
Min Wang
,
P. Marriott
,
W. Chan
,
A. Lee
,
C. W. Huie
Journal of chromatography. A
2006
Corpus ID: 11546038
Highly Cited
2004
Highly Cited
2004
Concentrations of ephedra alkaloids and caffeine in commercial dietary supplements.
C. Haller
,
Minjing Duan
,
N. Benowitz
,
P. Jacob
Journal of analytical toxicology
2004
Corpus ID: 32886940
Dietary supplements that contain Ma Huang (ephedra alkaloids) and guarana (caffeine) are widely marketed and used in the U.S. for…
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Highly Cited
2003
Highly Cited
2003
Effect of 1-alkyl-3-methylimidazolium-based ionic liquids as the eluent on the separation of ephedrines by liquid chromatography.
Lijun He
,
Wenzhu Zhang
,
Liang Zhao
,
Xia Liu
,
Sheng-xiang Jiang
Journal of chromatography. A
2003
Corpus ID: 20459773
Highly Cited
2003
Highly Cited
2003
Separation and quantitation of the stereoisomers of ephedra alkaloids in natural health products using flow injection-electrospray ionization-high field asymmetric waveform ion mobility spectrometry…
M. McCooeye
,
L. Ding
,
+4 authors
Z. Mester
Analytical chemistry
2003
Corpus ID: 41656021
A method is described for the determination of ephedrine (E) and pseudoephedrine (PE) and their metabolites norephedrine (NE…
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Highly Cited
2001
Highly Cited
2001
Study on the chiral recognition of the enantiomers of ephedrine derivatives with neutral and sulfated heptakis(2,3-O-diacetyl)-beta-cyclodextrins using capillary electrophoresis, UV, nuclear magnetic…
C. Hellriegel
,
H. Händel
,
+4 authors
U. Holzgrabe
Journal of chromatography. A
2001
Corpus ID: 37627956
Highly Cited
2000
Highly Cited
2000
Simultaneous chiral analysis of methamphetamine and related compounds by capillary electrophoresis.
S. Chinaka
,
S. Tanaka
,
N. Takayama
,
K. Komai
,
T. Ohshima
,
K. Ueda
Journal of chromatography. B, Biomedical sciences…
2000
Corpus ID: 36105358
Highly Cited
1997
Highly Cited
1997
Pharmacokinetics and Cardiovascular Effects of Ma‐Huang (Ephedra sinica) in Normotensive Adults
L. M. White
,
S. Gardner
,
B. Gurley
,
M. A. Marx
,
P. Wang
,
M. Estes
Journal of clinical pharmacology
1997
Corpus ID: 39125634
The purpose of this study was to evaluate heart rate and blood pressure responses to a commercially available source of ma‐haung…
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Highly Cited
1994
Highly Cited
1994
Neutral and anionic cyclodextrins in capillary zone electrophoresis: Enantiomeric separation of ephedrine and related compounds
C. Dette
,
S. Ebel
,
S. Terabe
Electrophoresis
1994
Corpus ID: 2553926
Two methods for the enantiomeric separation of chiral ephedrine alkaloids (ephedrine, methylephedrine, methylpseudoephedrine and…
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