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Comparison of impurity profiles of lipiblock® vs. orlistat using HPLC and LC-MS/MS
(2012-04-30)
Comparative HPLC-UV and LC-MS/MS studies of impurity profiles of a reference sample (Xenical®, F. Hoffmann-La Roche Ltd., Switzerland) vs. generic (Lipiblock®, EMS-Sigma Pharma, a generic drug) were carried out with ethanol ...
Constituintes de Sorocea bomplandii Baillon
(1998-12-01)
The chemical investigation of the leaves of Sorocea bomplandii Baillon (Moraceae) led to the identification of pentacyclic triterpenes, fatty acid ester and isoprenoids. Chromatographyc comparison between the infusion S. ...