Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Uwe Wollein"'
Autor:
David A. Keire, Robert Bream, Uwe Wollein, null Schmaler-Ripcke, Annette Burchardt, Massimiliano Conti, Adam Zmysłowski, Peter Keizers, Justin Morin, Jalene Poh, Mark George, Michael Wierer
Publikováno v:
The AAPS Journal. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a72a9b26119c93eabf07e549156a06b
https://doi.org/10.1208/s12248-022-00734-w
https://doi.org/10.1208/s12248-022-00734-w
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 120:100-105
A heavily pregnant woman was treated with Revatio(®) (Sildenafil) against idiopathic pulmonary arterial hypertension, prior to and after her accouchement. To investigate the transfer of sildenafil into breast milk and its metabolism shortly before b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e3b5a5daa90ada6a37690e6d87ad7f6
https://doi.org/10.1016/j.jpba.2015.12.006
https://doi.org/10.1016/j.jpba.2015.12.006
Autor:
Eva Lassek, Werner Höbel, Julia Pfister, Richard Klinger, Franziska Gaßmann, Nicholas Schramek, Holger Knapp, Uwe Wollein, Andreas Miller
Publikováno v:
Journal für Verbraucherschutz und Lebensmittelsicherheit. 11:127-135
In the European Union, carminic acid and its ammonium, calcium, potassium or sodium salts and its aluminium lakes are approved as food additive E120. In beverages obtained from the German market 4-aminocarminic acid (“acid-stable carmine”) was de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0b6663e5d0c3a85c1ef2d3580bde464
https://doi.org/10.1007/s00003-015-1012-2
https://doi.org/10.1007/s00003-015-1012-2
Autor:
Uwe Wollein, Franz Bracher
Publikováno v:
Scientia Pharmaceutica
Volume 79
Issue 1
Pages 59-68
Volume 79
Issue 1
Pages 59-68
A novel approach to 3-oxo-γ-carbolines was worked out starting from methyl indol-2-ylacetate via a gramine derivative. After quaternization, ammonia and 4-methoxybenzylamine could be inserted giving appropriate 3-oxo-γ-carbolines. Condensation with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dabe6cce68c6e22373adaad1366d4fca
https://doi.org/10.3797/scipharm.1011-11
https://doi.org/10.3797/scipharm.1011-11
Publikováno v:
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences. 77
A market surveillance study has been established by using different atomic spectrometric methods for the determination of selected elemental impurities of particular interest, to gain an overview about the quality of presently marketed drug products
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c1712caaaa6f92ab604654e65609e57
https://pubmed.ncbi.nlm.nih.gov/26036232
https://pubmed.ncbi.nlm.nih.gov/26036232
A herbal food supplement advertised as a potency pill was screened for the presence of PDE5 inhibitors. The resulting signals were characterised by UV, LC-MS in ESI-negative mode, and NMR spectroscopy using 1D and 2D experiments. Several substances w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4aa0cf412b52365e72d572075ce0d492
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 96
A dietary supplement sold in erotic shops was analysed. It contains dithiodesmethylcarbodenafil as the major component, which was already reported as an adulterant in dietary supplements. Additionally three more compounds were found and their structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3418e7a5cd143a9e86639dfc841802fa
https://pubmed.ncbi.nlm.nih.gov/24726888
https://pubmed.ncbi.nlm.nih.gov/24726888
Autor:
Nicholas Schramek, Uwe Wollein
Publikováno v:
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences. 45(1-2)
We report a specific, fast and feasible method for the simultaneous determination of methyl mesilate (MMS), ethyl mesilate (EMS), isopropyl mesilate (IMS), methyl besilate (MBS) and ethyl besilate (EBS) in finished drug products by GC/MS. Sample prep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13beee68c22a90b11f111240333dca51
https://pubmed.ncbi.nlm.nih.gov/22115865
https://pubmed.ncbi.nlm.nih.gov/22115865
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 56(4)
A new herbal product advertised as potency pill was sent for analysis by the local authority. The product was tested for the presence of potential derivatives of PDE-5 inhibitors, such as sildenafil, vardenafil, and tadalafil. Sildenafil analogues we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93abc2297e174b6b72dbdcb4235260b3
https://pubmed.ncbi.nlm.nih.gov/21821375
https://pubmed.ncbi.nlm.nih.gov/21821375