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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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M+CH3CNH
M+CH3OH2
M+.
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M+Na
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+e
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Found 82 results
Search term:
MF = 'C_{5}H_{4}N_{2}O'
1
2
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4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2041765
zoom
C
5
H
4
N
2
O
108.0981
161
97
17
28
9449980
zoom
C
5
H
4
N
2
O
108.0981
133
72
0
11
9587242
zoom
C
5
H
4
N
2
O
108.0981
105
58
0
0
11392774
zoom
C
5
H
4
N
2
O
108.0981
104
55
0
11
10487419
zoom
C
5
H
4
N
2
O
108.0981
97
59
0
0
10487424
zoom
C
5
H
4
N
2
O
108.0981
92
48
0
1
21472835
zoom
C
5
H
4
N
2
O
108.0981
79
46
0
0
63657
zoom
C
5
H
4
N
2
O
108.0981
68
56
0
20
11591014
zoom
C
5
H
4
N
2
O
108.0981
57
38
0
0
4482323
zoom
C
5
H
4
N
2
O
108.0981
56
36
0
0
14713660
zoom
C
5
H
4
N
2
O
108.0981
56
42
0
0
2699426
zoom
C
5
H
4
N
2
O
108.09806
47
37
0
1
62802
zoom
C
5
H
4
N
2
O
108.0981
41
34
1
0
4143894
zoom
C
5
H
4
N
2
O
108.09806
39
31
0
1
131559
zoom
C
5
H
4
N
2
O
108.0981
33
40
0
0
15181363
zoom
C
5
H
4
N
2
O
108.0981
30
23
0
0
21473382
zoom
C
5
H
4
N
2
O
108.0981
28
25
0
0
27756197
zoom
C
5
H
4
N
2
O
108.09806
28
21
0
0
27756201
zoom
C
5
H
4
N
2
O
108.0981
28
28
0
0
12952345
zoom
C
5
H
4
N
2
O
108.0981
23
16
0
0
1
2
3
4
5
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