Biomedical Engineering Reference
In-Depth Information
Table 9
Mass spectrometric detection
of tropane alkaloids used in LC-MS and LC-MS/MS
Precursor ion
Analyte
Species
m
/
z
b
Ada 305.16 [M+H]
+
306 288; 276; 140; 122 [
6
]
Adi 319.14 [M+H]
+
320 156; 138; 110 [
5
]
Atr 289.17 [M+H]
+
290 260; 142
d
; 124
c
; 93
d
; 91
d
[
11,
12,
44,
50-
53,
55,
57,
77,
90,
97
]
Atr-d3 292.17 [M+H]
+
293 127
c
; 93
d
; 92
d
[
23,
56,
57
]
Becg-d3 292.13 [M+H]
+
293 171
c
; 105
d
; 77
d
[
11
]
Beme 313.06 [M+H]
+
314/316 No fragmentation done [
37
]
Benz 307.19 [M+H]
+
308 No fragmentation done [
59
]
BuS 360.22 [M]
+
360 212; 194
c
; 156; 138; 121
c
; 110; 103
c
[
50,
61,
78,
79
]
Cim 358.20 [M]
+
358 103
c
; 138; 121; 156 [
61
]
Coc 303.15 [M+H]
+
304 182
c
; 150; 122; 105; 82 [
50
]
Coc-d3 306.15 [M+H]
+
307 185
c
; 153; 125; 105; 85 [
50
]
Gran 312.19 [M+H]
+
313 282; 176; 159; 138
c
; 96; 80 [
71,
73,
100
]
Hatr 275.15 [M+H]
+
276 142; 124
c
; 93 [
50
]
Ipra 332.22 [M]
+
332 290; 168; 166
c
; 142; 124
c
; 93 [
50;
54,
74,
78
]
Lit 289.17 [M+H]
+
290 142; 124
c
; 93 [
50
]
R
-Hyo 289.17 [M+H]
+
290 124
c
; 93 [
49,
50
]
Sat 353.13 [M+H]
+
354 294; 182
c
; 140; 122; 91 [
85
]
Scp 303.14 [M+H]
+
304 156
d
; 138
c
; 121; 110; 103
d
[
7,
11,
50,
55-
57,
87,
90,
97,
99
]
Tio 392.10 [M]
+
392 170
d
; 152
c
[
80
]
Trop 284.15 [M+H]
+
285 144; 124
c
; 93; 91 [
83
]
Tros 392.22 [M]
+
392 182
c
; 164
c
[
77,
84
]
Tros-d8 400.22 [M]
+
400
190; 172
c
[
84
]
For abbreviation of analyte names see Sect. “Abbreviations”.
APCI
atmospheric pressure chemical ionization,
ESI
electrospray ionization
a
Monoisotopic mass
b
Due to slight variations within cited literature
m
/
z
values of precursor and product ions are given as whole numbers
c
Typically used as quantifying ion
d
Typically used as qualifying ion
MW (Da)
a
Product ions (
m
/
z
)
b
Reference
