Density functional theory and liquid chromatography-multistage mass spectrometry to characterize raltitrexed photo-degradation mechanisms

Author:

Sadou-Yayé Hassane12345,Karoui Maher12345,Secrétan Philippe-Henri12345,Ghermani Noureddine12674,Gillet Jean-Michel8910115,Safta Fathi122131415,Yagoubi Najet12345,Do Bernard12345

Affiliation:

1. University of Paris-Sud

2. Department of Pharmacy

3. Laboratory “Matériaux et Santé” EA 401

4. 92296 Châtenay-Malabry

5. France

6. CNRS UMR 8612 Institut Galien Paris-Sud

7. LabEx LERMIT

8. University of Paris-Saclay

9. CNRS UMR 8580

10. Laboratory “Structures Propriétés et Modélisation des Solides” (SPMS)

11. 92295 Châtenay-Malabry

12. University of Monastir

13. Analytical Chemistry Laboratory

14. 5000 Monastir

15. Tunisia

Abstract

The structure of raltitrexed photoproducts was elucidated by LC-ESI-HR-MSn. Photodegradation pathways are proposed, using DFT approach to support assumptions. Ralitrexed photodegrades as per photosensitization mechanisms.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference34 articles.

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