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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1,3,5-tri-O-acetyl-2,4,6,7-tetra-O-methylheptitol
Mass spectrum
m
/
Z
Abundance
43
100
45
22
59
23
74
8
75
9
85
9
89
33
99
14
101
27
113
12
117
73
127
9
155
3
159
9
169
5
173
10
201
3
205
14
233
5
275
5