Negative ion desorption chemical ionization mass spectrometry of some underivatized glucuronides
โ Scribed by A. P. Bruins
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 387 KB
- Volume
- 8
- Category
- Article
- ISSN
- 1076-5174
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๐ SIMILAR VOLUMES
Gas chromatography-negative chemical ionization mass spectrometry (GC-NCIMS) has been applied to the analysis of 0-and S-glucuronides. The glucuronides were derivatized with pentafluorobenzyl (PFB) bromide and Tri-Sil, and analyzed by GC-NCIMS. All glucuronides gave a large [M-PFBI-ion indicative of
## Matrix -assisted laser desorption/ionization (MALDI) mass spectrometry (MS) of oligosaccharides and polysaccharides has been investigated in detail. It is demonstrated that cationized species of oligosaccharides, [MNa] and [MK] , are dominant products under the MALDI condition, and negative ion