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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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M-H
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M-.
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+e
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M+CH3CNH
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Found 237 results
Search term:
MF = 'C_{5}H_{5}N_{3}O'
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1017
zoom
C
5
H
5
N
3
O
123.1127
201
1999
2491
52
672586
zoom
C
5
H
5
N
3
O
123.1127
129
182
0
0
270174
zoom
C
5
H
5
N
3
O
123.1127
99
145
0
0
10501290
zoom
C
5
H
5
N
3
O
123.1127
83
115
0
4
247611
zoom
C
5
H
5
N
3
O
123.1127
71
89
0
0
9403835
zoom
C
5
H
5
N
3
O
123.1127
69
79
0
0
10437129
zoom
C
5
H
5
N
3
O
123.1127
53
71
0
0
23079609
zoom
C
5
H
5
N
3
O
123.1127
48
58
0
0
9095750
zoom
C
5
H
5
N
3
O
123.1127
48
56
0
0
312379
zoom
C
5
H
5
N
3
O
123.1127
45
54
1
0
13611304
zoom
C
5
H
5
N
3
O
123.1127
45
52
0
0
10437128
zoom
C
5
H
5
N
3
O
123.1127
42
48
0
0
16497388
zoom
C
5
H
5
N
3
O
123.1127
39
43
0
0
193541
zoom
C
5
H
5
N
3
O
123.1127
37
40
0
0
10718684
zoom
C
5
H
5
N
3
O
123.1127
36
56
0
0
10824863
zoom
C
5
H
5
N
3
O
123.1127
36
47
0
0
23345888
zoom
C
5
H
5
N
3
O
123.1127
35
40
0
0
24804537
zoom
C
5
H
5
N
3
O
123.1127
33
49
0
0
24746939
zoom
C
5
H
5
N
3
O
123.1127
32
36
0
0
224096
zoom
C
5
H
5
N
3
O
123.1127
31
219
642
49
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