| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 7631748 | Journal of Pharmaceutical and Biomedical Analysis | 2013 | 12 Pages |
Abstract
- Determination of PDE-5 inhibitors and analogues without standards was presented.
- The error of proposed indirect determination was found to be ±3%.
- The method was applied for analyses of 22 illicit supplements and 2 herbal powders.
- Quantities of PDE-5 inhibitors in all tested samples are pharmacologically relevant.
- The presence of counterfeit supplements in the legal distribution was detected.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Magdalena Poplawska, Agata Blazewicz, Kinga Bukowinska, Zbigniew Fijalek,