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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
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
M+Cl
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Found 24 results
Search term:
MF = 'C_{4}H_{4}FN_{3}O'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3249
zoom
C
4
H
4
FN
3
O
129.0925
206
2183
2917
305
66908
zoom
C
4
H
4
FN
3
O
129.0925
57
53
0
0
1013282
zoom
C
4
H
4
FN
3
O
129.0925
42
31
0
0
313238
zoom
C
4
H
4
FN
3
O
129.0925
36
21
0
0
16379852
zoom
C
4
H
4
FN
3
O
129.0925
16
20
1506
36
26051344
zoom
C
4
H
4
FN
3
O
129.0925
15
8
0
0
272390
zoom
C
4
H
4
FN
3
O
129.0925
13
12
0
0
1066107
zoom
C
4
H
4
FN
3
O
129.0925
11
7
0
0
23978185
zoom
C
4
H
4
FN
3
O
129.0925
9
3
0
0
32973994
zoom
C
4
H
4
FN
3
O
129.0925
5
6
0
0
506074
zoom
C
4
H
4
FN
3
O
129.0925
4
4
0
0
65392064
zoom
C
4
H
4
FN
3
O
129.0925
3
2
0
0
65399026
zoom
C
4
H
4
FN
3
O
129.0925
3
2
0
0
61520715
zoom
C
4
H
4
FN
3
O
129.0925
2
2
0
0
61634312
- 2/2 defined
zoom
C
4
H
4
FN
3
O
129.0925
2
2
0
0
61663941
- 0/2 defined
zoom
C
4
H
4
FN
3
O
129.0925
1
1
0
0
95544249
zoom
C
4
H
4
FN
3
O
129.0925
1
1
0
0
95633999
- 0/1 defined
zoom
C
4
H
4
FN
3
O
129.0925
1
1
0
0
95722892
- 0/1 defined
zoom
C
4
H
4
FN
3
O
129.0925
1
1
0
0
96944551
zoom
C
4
H
4
FN
3
O
129.0925
1
1
0
0
1
2
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