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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
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Found 25 results
Search term:
MF = 'C_{20}H_{21}FN_{8}O_{5}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
111918
- 0/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
11
12
0
0
235216
- 0/1 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
9
8
0
0
29275909
zoom
C
20
H
21
FN
8
O
5
472.4297
9
6
0
0
401642
- 1/1 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
7
6
0
0
23196266
- 1/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
4
4
0
0
23229539
- 2/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
3
3
0
0
8703825
- 2/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
2
1
0
0
8727776
- 2/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
2
1
0
0
8942129
- 2/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
2
1
0
0
9973312
- 2/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
2
1
0
0
23195966
- 1/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
2
2
0
0
81968958
zoom
C
20
H
21
FN
8
O
5
472.4297
1
1
0
0
81972499
zoom
C
20
H
21
FN
8
O
5
472.4297
1
1
0
0
95576410
zoom
C
20
H
21
FN
8
O
5
472.4297
1
1
0
0
101097738
zoom
C
20
H
21
FN
8
O
5
472.4297
1
1
0
0
101098132
zoom
C
20
H
21
FN
8
O
5
472.4297
1
1
0
0
102247357
zoom
C
20
H
21
FN
8
O
5
472.4297
1
1
0
0
102247374
- 0/2 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
1
1
0
0
103698055
- 0/1 defined
zoom
C
20
H
21
FN
8
O
5
472.4297
1
1
0
0
1
2
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