Compounds > n-methylephedrine

n-methylephedrine and norpseudoephedrine

n-methylephedrine has been researched along with norpseudoephedrine in 8 studies

Research

Studies (8)

Timeframe	Studies, this research(%)	All Research%
pre-1990	0 (0.00)	18.7374
1990's	1 (12.50)	18.2507
2000's	2 (25.00)	29.6817
2010's	4 (50.00)	24.3611
2020's	1 (12.50)	2.80

Authors

Authors	Studies
Cui, JF; Niu, CQ; Zhang, JS	1
Chan, KH; Hsu, MC; Pan, RN	1
Botrè, F; de la Torre, X; Leone, D; Strano-Rossi, S	1
Cai, SQ; Chen, HB; Hong, H; Mikage, M; Shang, MY; Wang, X; Yang, DH	1
Attipoe, S; Cohen, PA; Deuster, PA; Eichner, A	1
Cha, E; Cha, S; Jeong, ES; Kim, KH; Kwon, OS; Lee, J	1
Chang, CW; Hsu, MC; Hsu, SY; Huang, GQ	1
Chan, YY; Chen, FA; Hung, HY; Kuo, PC; Lam, SH; Li, CY; Lin, SM; Liou, MJ; Shieh, PC; Wu, TS	1

Other Studies

8 other study(ies) available for n-methylephedrine and norpseudoephedrine

Article	Year
[Determination of six Ephedra alkaloids in Chinese Ephedra (Ma Huang) by gas chromatography]. Yao xue xue bao = Acta pharmaceutica Sinica, 1991, Volume: 26, Issue:11 Topics: Alkaloids; Chromatography, Gas; Drugs, Chinese Herbal; Ephedrine; Phenylpropanolamine; Species Specificity	1991
Simultaneous quantification of six ephedrines in a Mahwang preparation and in urine by high-performance liquid chromatography. Biomedical chromatography : BMC, 2005, Volume: 19, Issue:5 Topics: Chromatography, High Pressure Liquid; Doping in Sports; Drugs, Chinese Herbal; Ephedrine; Humans; Phenylpropanolamine; Propanolamines; Reproducibility of Results	2005
The relevance of the urinary concentration of ephedrines in anti-doping analysis: determination of pseudoephedrine, cathine, and ephedrine after administration of over-the-counter medicaments. Therapeutic drug monitoring, 2009, Volume: 31, Issue:4 Topics: Adult; Doping in Sports; Ephedrine; Female; Humans; Male; Nonprescription Drugs; Phenylpropanolamine; Pseudoephedrine; Substance Abuse Detection	2009
Comparison of contents of five ephedrine alkaloids in three official origins of Ephedra Herb in China by high-performance liquid chromatography. Journal of natural medicines, 2011, Volume: 65, Issue:3-4 Topics: Alkaloids; China; Chromatography, High Pressure Liquid; Ephedra; Ephedrine; Phenylpropanolamine	2011
Variability of Stimulant Levels in Nine Sports Supplements Over a 9-Month Period. International journal of sport nutrition and exercise metabolism, 2016, Volume: 26, Issue:5 Topics: Caffeine; Central Nervous System Stimulants; Dietary Supplements; Dose-Response Relationship, Drug; Ephedrine; Food Labeling; Humans; Octopamine; Phenylpropanolamine; Pilot Projects; Pseudoephedrine; Sports; Strychnine; Synephrine; Time Factors; United States	2016
Direct and rapid quantitation of ephedrines in human urine by paper spray ionization/high resolution mass spectrometry. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2016, Aug-15, Volume: 1028 Topics: Central Nervous System Stimulants; Ephedrine; Humans; Limit of Detection; Mass Spectrometry; Paper; Phenylpropanolamine; Pseudoephedrine; Reproducibility of Results; Substance Abuse Detection	2016
Ephedra alkaloid contents of Chinese herbal formulae sold in Taiwan. Drug testing and analysis, 2018, Volume: 10, Issue:2 Topics: Alkaloids; Chromatography, High Pressure Liquid; Doping in Sports; Drugs, Chinese Herbal; Ephedra; Ephedrine; Phenylpropanolamine; Pseudoephedrine; Taiwan	2018
A Rapid and Feasible Molecules (Basel, Switzerland), 2021, Mar-13, Volume: 26, Issue:6 Topics: Alkaloids; Ephedra; Ephedrine; Feasibility Studies; Humans; Limit of Detection; Magnetic Resonance Spectroscopy; Medicine, Chinese Traditional; Phenylpropanolamine; Plant Preparations; Pseudoephedrine; Species Specificity	2021