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N-methylephedrine

Known as: Methylephedrine 
 
National Institutes of Health

Papers overview

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2012
2012
The separation of highly basic solutes is an ongoing challenge, especially in achieving suitable retention and peak shapes for… Expand
Highly Cited
2011
Highly Cited
2011
  • L. K. Sørensen
  • Journal of chromatography. B, Analytical…
  • 2011
  • Corpus ID: 28957061
A liquid-chromatography-tandem-mass-spectrometry method using pneumatically assisted electrospray ionisation (LC-ESI-MS/MS) was… Expand
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Highly Cited
2007
Highly Cited
2007
The herbal stimulants Ephedra species, Catha edulis (khat), and Lophophora williamsii (peyote) have been abused for a long time… Expand
Highly Cited
2004
Highly Cited
2004
Dietary supplements that contain Ma Huang (ephedra alkaloids) and guarana (caffeine) are widely marketed and used in the U.S. for… Expand
Highly Cited
2003
Highly Cited
2003
The chromatographic behavior of ephedrines (norephedrine, ephedrine, pseudoephedrine and methylephedrine) on a C18 column was… Expand
Highly Cited
2003
Highly Cited
2003
A method is described for the determination of ephedrine (E) and pseudoephedrine (PE) and their metabolites norephedrine (NE… Expand
Highly Cited
2001
Highly Cited
2001
The enantiomers of methylephedrine, pseudoephedrine and ephedrine showed a different migration behavior in capillary… Expand
Highly Cited
2001
Highly Cited
2001
A gas chromatographic method for the simultaneous quantitation of ephedrine, pseudoephedrine, norephedrine (phenylpropanolamine… Expand
Highly Cited
1997
Highly Cited
1997
The purpose of this study was to evaluate heart rate and blood pressure responses to a commercially available source of ma‐haung… Expand
Highly Cited
1994
Highly Cited
1994
Two methods for the enantiomeric separation of chiral ephedrine alkaloids (ephedrine, methylephedrine, methylpseudoephedrine and… Expand