Results 171 to 180 of about 18,831 (220)

High-throughput chiral analysis using automated desorption electrospray ionization mass spectrometry. [PDF]

open access: yesChem Commun (Camb)
Li J   +9 more
europepmc   +1 more source

Determination of Ephedrine, Pseudo-Ephedrine and Caffeine in a Dietary Product by Capillary Electrophoresis

open access: yesChromatographia, 2006
This paper reports the determination of caffeine, ephedrine and pseudo-ephedrine in a dietary product by two rapid and simple methods utilising capillary electrophoresis (CE).
Siv Jonsson   +2 more
exaly   +2 more sources

2-Thienyl analogues of ephedrine and ψ-ephedrine

J. Chem. Soc. C, 1969
The synthesis, resolution, and pharmacological evaluation of the 2-thienyl analogues of ephedrine and ψ-ephedrine are described, and assignments of their absolute configurations are made.
J M, Barker, D J, Byron, P R, Huddleston
openaire   +2 more sources

The Stability of Ephedrine in Compound Ephedrine Spray N. F.*

Journal of the American Pharmaceutical Association (Scientific ed.), 1955
Abstract Compound ephedrine spray N. F. IX shows a slight loss of ephedrme over a one‐year period. The loss is not significant for this type of preparation and N. F. storage conditions may be considered as satisfactory. The quality of the materials used in the preparation of the oily spray must be carefully controlled to prevent an accelerated loss ...
M, PERNAROWSKI, L G, CHATTEN
openaire   +2 more sources

Ephedrine enhances analgesic effect of morphine

open access: yesActa Anaesthesiologica Scandinavica, 1994
Morphine-ephedrine interaction on analgesia was studied in mice (n = 240) and in post-operative patients (n = 32). It was found that combining morphine and ephedrine enhances analgesia which is not significantly different from the effect of morphine ...
TERCAN, E   +5 more
exaly   +2 more sources

Ephedrine is Not Phenylephrine

New England Journal of Medicine, 1998
To the Editor: In his review of Dermatology in Emergency Care (Feb. 12 issue),1 Dr. Greaves incorrectly uses the generic name ephedrine for a 2 percent phenylephrine spray used to treat a localized mucosal reaction. Phenylephrine hydrochloride is an α-adrenergic agonist that is useful for topical as well as intravenous vasoconstriction.
openaire   +2 more sources

EPHEDRINE NEPHROLITHIASIS ASSOCIATED WITH CHRONIC EPHEDRINE ABUSE

The Journal of Urology, 1998
More than 99% of all renal stones are comprised of calcium containing elements, uric acid, struvite or cystine. I describe a case of an ephedrine kidney stone in a patient chronically abusing ephedrine products. CASE REPORT A 24-year-old man presented with left abdominal pain radiating into the groin, hematuria and nausea.
openaire   +2 more sources

Ephedrine

Reactions Weekly, 2018
Jin-Hua Wang, Xiu-Ying Yang, Guan-Hua Du
  +5 more sources

EPHEDRINE.

The Lancet, 1927
Since the isolation of pure ephedrine by Nagai in 1887,1several clinical observations have been made with regard to its mydriatic action. Thus Miura2in the same year reported that a 6 to 7 per cent solution of ephedrine hydrochloride produces mydriasis in most people in from forty to sixty minutes.
openaire   +2 more sources

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