RT window (min) Nominal mass (a.m.u.) Analyte Fragment and exact mass (Da) Analyte Fragment and exact mass (Da)
4.40-4.42
160
Pentanoic acid 1TMS
13C-C8H19OSi 160.12380
Glyoxylic acid 1TMS
C5H10NO3Si 160.04299
8.00-8.32
174
O-acetylserine 2TMS
C7H16NO2Si 174.09503
β-alanine 3TMS
C7H20NSi2 174.11343
8.80-8.86
189
Malic acid 3TMS
C8H21OSi2 189.11309
Threitol 4TMS
C7H17O2Si2 189.07671
5.35-5.55
190
2-hydroxybutyric acid 2TMS
C7H18O2Si2 190.08453
Alanine 2TMS
C7H20NOSi2 190.10834
13.17-13.20
191
Caffeic acid 2TMS
C10H11O2Si 191.05283
Myoinositol 6TMS
C7H19O2Si2 191.09236
9.85-10.0
192
Anthranilic acid 2TMS
C10H14NOSi 192.08446
Phenylalanine 2TMS
C11H18Nsi 192.12085
12.21-12.24
203
Glucosamine 6TMS
C8H21NOSi2 203.11617
Tryptophan 4TMS
13C-C12H16NSi 203.10855
7.70-7.92
204
Serine 3TMS
C8H22NOSi2 204.12399
N-formylglycine 2TMS
C7H18NO2Si2 204.08760
9.4-9.64
205
Cinnamic acid 1TMS
C11H13O2Si 205.06848
Glutathione 4TMS
C10H13N2OSi 205.07971
6.91-7.13
218
Hydroxypyruvic acid 2TMS
C9H22O2Si2 218.11583
Isoleucine 2TMS
C8H20NO2Si2 218.10326
7.94-8.00
218
Threonine 3TMS
C9H24NOSi2 218.13964
O-acetylserine 2TMS
C8H20NO2Si2 218.10326
9.37-9.39
220
Threonic acid 4TMS
C8H20O3Si2 220.09510
Cysteine 3TMS
C8H22NSSi2 220.10115
11.82-11.92
226
Methionine sulfoximine 2TMS* 2MeOx
C5H18N4O2SSi 226.09197
Histamine 3TMS
C10H22N2Si2 226.13215
9.13-9.16
230
Pyroglutamic acid 2TMS
C9H20NO2Si2 230.10326
Hydroxyproline 3TMS
C10H24NOSi2 230.13964
8.34-8.70
247
Erythronolactone 2TMS
C9H19O4Si2 247.08219
Citramalic acid 3TMS
C10H23O3Si2 247.11857
10.31-10.42
261
N-acetylmethionine 2TMS
C10H23NO3Si2 261.12165
N-methylglutamic acid 3TMS
13C-C11H26NO2Si2 261.15356
11.78-12.09
264
Adenine 2TMS
C10H18N5Si2 264.11007
Tyramine 3TMS
C13H22NOSi2 264.12399
12.66-12.80
267
Urocanic acid 2TMS
C11H19N2O2Si2 267.09851
Octopamine 4TMS
C13H23O2Si2 267.12366
11.93-12.22
280
Pyridoxine 3TMS
C13H22NO2Si2 280.11891
Tyrosine 3TMS
C14H26NOSi2 280.15529
12.09-12.26
308
Ferulic acid 2TMS
C14H20O4Si2 308.09001
Coumaric acid 2TMS
C15H24O3Si2 308.12640
11.94-12.09
308
4-hydroxyphenyl lactic acid 3TMS
C15H24O3Si2 308.12640
Ferulic acid 2TMS
C14H20O4Si2 308.09001
12.13-12.38
319
Mannitol 6TMS
C13H31O3Si3 319.15810
3-indoleacetic acid 2TMS
C16H25NO2Si2 319.14238
12.09 (same RT)
338
Ferulic acid 2TMS
C16H26O4Si2 338.13696
Tyramine 3TMS
C16H32NOSi3 338.17917