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ChemSpider
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Structure
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
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±
(example: 123 ± 1)
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+/-
Nominal Mass:
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±
-2H+
-H+
+H+
+2H+
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+/-
Average Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
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Found 533 results
Search term:
MF = 'C_{18}H_{19}F_{2}N_{3}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
117192
- 0/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
21
24
0
0
3971814
zoom
C
18
H
19
F
2
N
3
O
4
379.358
13
8
0
0
22128603
zoom
C
18
H
19
F
2
N
3
O
4
379.358
13
11
0
0
22183458
zoom
C
18
H
19
F
2
N
3
O
4
379.358
13
11
0
0
22859302
- 1/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
12
10
0
0
27321101
- 0/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
11
10
0
0
22864779
- 1/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
10
8
0
0
22456620
zoom
C
18
H
19
F
2
N
3
O
4
379.358
10
8
0
0
22250628
zoom
C
18
H
19
F
2
N
3
O
4
379.358
10
8
0
0
169159
- 0/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
10
7
0
0
22361500
zoom
C
18
H
19
F
2
N
3
O
4
379.358
9
6
0
0
22559194
zoom
C
18
H
19
F
2
N
3
O
4
379.358
9
6
0
0
22564970
zoom
C
18
H
19
F
2
N
3
O
4
379.358
9
6
0
0
29344707
- 0/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
9
7
0
0
30536118
- 0/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
9
6
0
0
29559807
zoom
C
18
H
19
F
2
N
3
O
4
379.358
8
8
0
0
29578606
- 1/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
8
8
0
0
30443148
zoom
C
18
H
19
F
2
N
3
O
4
379.358
8
6
0
0
22388821
zoom
C
18
H
19
F
2
N
3
O
4
379.358
8
6
0
0
21688988
- 0/1 defined
zoom
C
18
H
19
F
2
N
3
O
4
379.358
8
7
0
0
1
2
3
4
5
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