phenylpropanolamine

(redirected from Norephedrine)
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Related to Norephedrine: norepinephrine
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Words related to phenylpropanolamine

an adrenergic drug used in many preparations to relieve allergic reactions or respiratory infections

References in periodicals archive ?
Reduction of one carbonlyl group leads to the formation of either norephedrine or norpseudoephedrine (called cathine).
Pharmacokinetics of cathinone, cathine and norephedrine after the chewing of khat leaves.
The main psychoactive alkaloids present at various times in khat leaves are the phenylpropylamines cathinone (S-alpha-aminopropriophenone), cathine (D-norpseudoephedrine) and norephedrine.
Synthesis of trans-4-Methylaminorex from Norephedrine and Potassium
Ephedra contains alkaloids including ephedrine, pseudoephedrine, norephedrine, methylephedrine and norpseudoephedrine.
Dietary supplements contain ephedrine alkaloids--the active chemicals found naturally in plants that closely mimic the actions of the synthetic norephedrine hydrochloride (ephedrine HCL), which the FDA approved as a drug in 1948.
9:00 ORAL INGESTION OF NOREPHEDRINE, CAFFEINE AND THEOPHYLLINE IN THE RAT: EXACERBATION OF BEHAVIORAL EXCITATION, HYPOTENSION AND TACHYCARDIA BY YOHIMBINE
During December 1993-September 1995, the Bureau of Food and Drug Safety, Texas Department of Health (TDH), received approximately 500 reports of adverse events in persons who consumed dietary supplement products containing ephedrine arrd associated alkaloids (pseudoephedrine, norephedrine, and N-methyl ephedrine).
Blank plasma samples enriched with other sympathomimetic amines [ephedrine, pseudoephedrine, norephedrine (phenylpropanolamine), norpseudoephedrine, phentermine, gepefrine, and pholedrine (1000 [micro]g/L each)] and authentic plasma samples containing other drugs of abuse [amphetamine (AM), methamphetamine (MA), cannabis, and cocaine] were also checked for interfering peaks.
15), the cathinone, cathine, and norephedrine content in the leaves was 1.
Blank plasma samples enriched with other sympathomimetic amines [ephedrine, pseudoephedrine, norephedrine (phenylpropanolamine), norpseudoephedrine, phentermine, gepefrine, and pholedrine (1000 [[micro]g/L each)] and authentic plasma samples containing other drugs of abuse likely to be coingested with AM and MA (amphetamine-like designer drugs, cannabis, and cocaine) were also checked for interferences.