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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
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-e
+e
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Monoisotopic Mass:
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M+CH3CNH
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Found 53 results
Search term:
MF = 'C_{4}H_{2}N_{4}O_{2}'
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1073747
zoom
C
4
H
2
N
4
O
2
138.0843
94
63
0
0
299966
zoom
C
4
H
2
N
4
O
2
138.0843
66
51
0
0
9438534
zoom
C
4
H
2
N
4
O
2
138.0843
50
32
0
0
10567445
zoom
C
4
H
2
N
4
O
2
138.0843
39
38
21
3
26520671
zoom
C
4
H
2
N
4
O
2
138.0843
33
20
0
0
1045110
zoom
C
4
H
2
N
4
O
2
138.0843
20
12
1
0
4531112
zoom
C
4
H
2
N
4
O
2
138.0843
17
16
0
0
10554874
zoom
C
4
H
2
N
4
O
2
138.0843
15
13
0
0
301916
zoom
C
4
H
2
N
4
O
2
138.0843
10
7
0
0
66012
zoom
C
4
H
2
N
4
O
2
138.0843
10
7
0
0
24195537
zoom
C
4
H
2
N
4
O
2
138.0843
9
5
0
0
24190493
zoom
C
4
H
2
N
4
O
2
138.0843
8
5
0
0
21343094
zoom
C
4
H
2
N
4
O
2
138.0843
8
8
0
0
15729305
zoom
C
4
H
2
N
4
O
2
138.0843
7
5
0
0
24185695
zoom
C
4
H
2
N
4
O
2
138.0843
7
4
0
0
32992834
zoom
C
4
H
2
N
4
O
2
138.0843
7
6
0
0
130766
zoom
C
4
H
2
N
4
O
2
138.0843
6
5
0
0
23980445
zoom
C
4
H
2
N
4
O
2
138.0843
5
4
0
0
24181195
zoom
C
4
H
2
N
4
O
2
138.0843
5
3
0
0
57465911
zoom
C
4
H
2
N
4
O
2
138.0843
5
5
0
0
1
2
3
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