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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+
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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
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-H
M+acetate
M-.
M+Cl
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Found 689 results
Search term:
MF = 'C_{20}H_{20}FN_{5}OS'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1219666
zoom
C
20
H
20
FN
5
OS
397.4691
24
24
0
0
4565356
zoom
C
20
H
20
FN
5
OS
397.4691
20
12
0
0
2631175
zoom
C
20
H
20
FN
5
OS
397.4691
18
13
0
0
11682471
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
16
11
0
0
11682388
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
14
10
0
0
11682582
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
14
11
0
0
12248998
zoom
C
20
H
20
FN
5
OS
397.4691
14
7
0
0
21802403
- 0/1 defined
zoom
C
20
H
20
FN
5
OS
397.4691
14
8
0
0
29351510
zoom
C
20
H
20
FN
5
OS
397.4691
13
7
0
0
32079994
- 1/1 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
9
0
0
11682466
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
11682028
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
11682034
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
11682049
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
11682053
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
11682056
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
11682207
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
9
0
0
11682359
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
11682361
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
11682493
- 0/2 defined
zoom
C
20
H
20
FN
5
OS
397.4691
13
10
0
0
1
2
3
4
5
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