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ChemSpider
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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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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
M-.
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-e
+e
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Monoisotopic Mass:
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M+CH3CNH
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Found 215 results
Search term:
MF = 'C_{5}H_{4}N_{4}O_{2}'
1
2
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4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1151
zoom
C
5
H
4
N
4
O
2
152.1109
185
7679
13014
1663
4483
zoom
C
5
H
4
N
4
O
2
152.1109
136
506
386
8
75117
zoom
C
5
H
4
N
4
O
2
152.1109
66
101
0
0
193562
zoom
C
5
H
4
N
4
O
2
152.1109
57
89
0
0
192919
zoom
C
5
H
4
N
4
O
2
152.1109
52
78
0
68
5380548
zoom
C
5
H
4
N
4
O
2
152.1109
50
70
0
0
10495116
zoom
C
5
H
4
N
4
O
2
152.1109
50
91
0
0
215948
zoom
C
5
H
4
N
4
O
2
152.1109
44
57
0
0
10571693
zoom
C
5
H
4
N
4
O
2
152.1109
42
55
0
1
12517972
zoom
C
5
H
4
N
4
O
2
152.1109
42
60
0
0
466838
zoom
C
5
H
4
N
4
O
2
152.1109
39
56
0
0
75116
zoom
C
5
H
4
N
4
O
2
152.1109
37
48
0
0
10565250
zoom
C
5
H
4
N
4
O
2
152.1109
36
53
0
0
9919517
zoom
C
5
H
4
N
4
O
2
152.1109
32
35
0
0
26520632
zoom
C
5
H
4
N
4
O
2
152.1109
30
35
0
0
1265617
zoom
C
5
H
4
N
4
O
2
152.1109
29
32
0
0
97712
zoom
C
5
H
4
N
4
O
2
152.1109
28
31
0
0
4095347
zoom
C
5
H
4
N
4
O
2
152.11086
28
35
0
0
23375641
zoom
C
5
H
4
N
4
O
2
152.1109
27
30
0
0
2036564
zoom
C
5
H
4
N
4
O
2
152.11086
24
26
0
0
1
2
3
4
5
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