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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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+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
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Found 1177 results
Search term:
MF = 'C_{18}H_{19}F_{3}N_{4}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
28641839
- 1/1 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
25
27
0
0
27474810
- 1/1 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
24
10
0
0
12746789
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
20
15
0
0
2255425
zoom
C
18
H
19
F
3
N
4
O
3
396.3636696
20
14
0
0
12527229
- 0/2 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
17
12
0
0
3623504
- 0/1 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3636696
16
11
0
0
4999582
- 0/1 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
15
8
0
0
1837749
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
14
9
0
0
30718746
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
14
8
0
0
12527192
- 0/2 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
13
7
0
0
12429438
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
13
9
0
0
6313489
- 1/1 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
12
9
0
0
3854811
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
11
6
0
0
3411146
- 0/1 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3636696
11
8
0
0
23494105
- 0/1 defined
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
11
11
0
0
29350838
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
11
9
0
0
20939238
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
10
8
0
0
12433433
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
10
5
0
0
35300063
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
10
9
0
0
35300081
zoom
C
18
H
19
F
3
N
4
O
3
396.3637
10
9
0
0
1
2
3
4
5
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