• There was no interferences from other sympathomimetic drugs such as ephedrine, norephedrine or methoxyphenamine. (erowid.org)
  • 40% to 90% of the alkaloids are ephedrine, with the remainder made up of pseudoephedrine, norephedrine and norpseudoephedrine. (fsu.edu)
  • Some advisors suggest that regular ephedrine is preferable to norephedrine because of the more direct hit of energy, testosteron tabletten im test anabola steroider wikipedia. (roaringforkkayakingclub.com)
  • Even after the ban on ephedra, these ephedra-like compounds such as ephedrine, norephedrine and methylephedrine, are available on the Internet and in stores, as are supplements containing caffeine and caffeine-like compounds such as guarana, yerba mate and others. (slimmsweightloss.com)
  • Four neurotransmitters - pseudoephedrine, norephedrine, phenylephrine and norphenylephrine - were separated in hydrogen-bonding and cation-exchange mode. (helixchrom.com)
  • This isomer is commonly used in European medications described as "phenylpropanolamine", whereas in the United States a racemic mixture of d,l-norephedrine is usual. (wikidoc.org)
  • Phenylpropanolamine is Fine Chemicals.The Relative Name of Phenylpropanolamine is (+)-Norephedrine, d-Norephedrine, Rhindecon, phenylpropanolamine, (1S,2R)-2-amino-1-phenylpropan-1-ol, Propadrine, Norephedrine, and Cas number of Phenylpropanolamine is 14838-15-4. (bangchemicals.com)
  • The cyanogen bromide, by comparison, transformed norephedrine into the cis isomer and norpseudoephedrine into the trans isomers of the final product. (psychonautwiki.org)
  • Chronic stress also affects the balance of neurotransmitters like serotonin, dopamine and norephedrine, which ultimately impacts the mood, behavior, emotion, motivation and also cognitive function. (goachronicle.com)
  • The active compounds in the plant's stem (about 1.32% by weight) are the phenylalanine-derived alkaloids ephedrine, pseudoephedrine, phenylpropanolamine (norephedrine), and cathine (norpseudoephedrine) [ 3 , 4 ]. (nih.gov)
  • Publications studying pharmacokinetics of oral administration of (-)-ephedrine support that (-)-ephedrine is metabolized into norephedrine. (drugcentral.org)
  • Some advisors suggest that regular ephedrine is preferable to norephedrine because of the more direct hit of energy, testosteron tabletten im test anabola steroider wikipedia. (roaringforkkayakingclub.com)
  • The aim was to study the pharmacokinetics of its alkaloids cathinone, cathine and norephedrine. (nih.gov)
  • Khat contains several active compounds, including cathinone, cathine, and norephedrine, which stimulate the central nervous system and produce effects similar to amphetamines. (hiiraan.ca)
  • The levels of the psychoactive alkaloids S-(-)-cathinone and its primary metabolite cathine, consisting of the diastereomers (+) -norpseudoephedrine and (-)- norephedrine were determined in Catha edulis (Vahl) Forssk. (ukzn.ac.za)
  • The metabolism of cathinone to norephedrine had a substantial influence on its plasma concentration profile. (nih.gov)