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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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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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M+Na
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Found 216 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
189
7565
13014
1663
4483
zoom
C
5
H
4
N
4
O
2
152.1109
139
420
386
8
75117
zoom
C
5
H
4
N
4
O
2
152.1109
69
63
0
0
193562
zoom
C
5
H
4
N
4
O
2
152.1109
60
45
0
0
192919
zoom
C
5
H
4
N
4
O
2
152.1109
55
44
0
68
5380548
zoom
C
5
H
4
N
4
O
2
152.1109
54
41
0
0
10495116
zoom
C
5
H
4
N
4
O
2
152.1109
54
63
0
0
10571693
zoom
C
5
H
4
N
4
O
2
152.1109
47
34
0
1
12517972
zoom
C
5
H
4
N
4
O
2
152.1109
45
32
0
0
215948
zoom
C
5
H
4
N
4
O
2
152.1109
45
30
0
0
466838
zoom
C
5
H
4
N
4
O
2
152.1109
44
37
0
0
75116
zoom
C
5
H
4
N
4
O
2
152.1109
38
31
0
0
10565250
zoom
C
5
H
4
N
4
O
2
152.1109
37
38
0
0
9919517
zoom
C
5
H
4
N
4
O
2
152.1109
36
30
0
0
1265617
zoom
C
5
H
4
N
4
O
2
152.1109
33
28
0
0
26520632
zoom
C
5
H
4
N
4
O
2
152.1109
33
22
0
0
4095347
zoom
C
5
H
4
N
4
O
2
152.11086
32
21
0
0
97712
zoom
C
5
H
4
N
4
O
2
152.1109
29
21
0
0
23375641
zoom
C
5
H
4
N
4
O
2
152.1109
28
19
0
0
2036564
zoom
C
5
H
4
N
4
O
2
152.11086
26
19
0
0
1
2
3
4
5
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