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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:
to
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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 292 results
Search term:
MF = 'C_{20}H_{22}F_{3}NO_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
147037
zoom
C
20
H
22
F
3
NO
4
397.3882
32
32
0
0
1133490
zoom
C
20
H
22
F
3
NO
4
397.3882
28
19
0
0
1639047
zoom
C
20
H
22
F
3
NO
4
397.3882
23
15
0
0
2554407
zoom
C
20
H
22
F
3
NO
4
397.3882
20
9
0
0
3549437
- 0/4 defined
zoom
C
20
H
22
F
3
NO
4
397.3881896
14
6
0
0
2033241
zoom
C
20
H
22
F
3
NO
4
397.3881896
14
9
0
0
2033240
zoom
C
20
H
22
F
3
NO
4
397.3881896
13
9
0
0
183297
zoom
C
20
H
22
F
3
NO
4
397.3882
11
10
0
0
3976929
- 0/4 defined
zoom
C
20
H
22
F
3
NO
4
397.3882
11
7
0
0
10987956
zoom
C
20
H
22
F
3
NO
4
397.3882
10
8
0
0
11081243
zoom
C
20
H
22
F
3
NO
4
397.3882
9
6
0
0
17171653
zoom
C
20
H
22
F
3
NO
4
397.3882
9
6
0
0
20461670
zoom
C
20
H
22
F
3
NO
4
397.3882
9
8
0
0
26565091
zoom
C
20
H
22
F
3
NO
4
397.3882
9
8
0
0
4248267
zoom
C
20
H
22
F
3
NO
4
397.3881896
9
5
0
0
30568267
zoom
C
20
H
22
F
3
NO
4
397.3882
9
6
0
0
30599078
zoom
C
20
H
22
F
3
NO
4
397.3882
8
6
0
0
30501934
zoom
C
20
H
22
F
3
NO
4
397.3882
8
7
0
0
11109494
- 0/1 defined
zoom
C
20
H
22
F
3
NO
4
397.3882
8
6
0
0
17056404
zoom
C
20
H
22
F
3
NO
4
397.3882
8
6
0
0
1
2
3
4
5
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