A Practical Guide to the Methylation Analysis of Carbohydrates
Electron Ionization MS spectra Partially Methylated Alditol Acetates
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A Practical Guide to the Methylation Analysis of Carbohydrates
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Electron Ionization MS spectra Partially Methylated Alditol Acetates
A Practical Guide
Content
1. Introduction
2.1 Methylation
2.2 Experimental
3. Application
4. GLC of PMAA
5. MS of PMAA
Appendix A.
Appendix B.
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1,5-di-O-acetyl-2,3,4,6,7-penta-O-methylheptitol
Mass spectrum
m
/
Z
Abundance
43
100
45
27
59
20
75
23
87
9
89
42
99
10
101
50
113
14
117
31
157
8
161
8
173
5
189
2
205
13
249
5