Results 151 to 160 of about 199,014 (221)

Mixtures Biotransformation: Multilayer Molecular Networking of Kratom Liver Metabolites. [PDF]

open access: yesJ Nat Prod
Crandall WJ   +7 more
europepmc   +1 more source

GLC Determination of Opium Alkaloids in Papaveretum

Journal of Pharmaceutical Sciences, 1977
A GLC method for the determination of the opium alkaloids in papaveretum, based on the formation of the acetyl derivatives of morphine and codeine, is described. The analytical results are compared with those obtained by the official method. The proposed method is fast and accurate and is particularly suited to the analysis of the raw material.
G, Fisher, R, Gillard
exaly   +3 more sources

Determination of opium alkaloids in opium by capillary electrophoresis

Journal of Pharmaceutical and Biomedical Analysis, 1995
Inga Bjørnsdottir   +1 more
exaly   +3 more sources

Degradation of the opium alkaloids in pharmaceutical relics from the eighteenth century

Monatshefte Für Chemie, 2019
Karel Nesměrák   +2 more
exaly   +2 more sources

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