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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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+H+
+2H+
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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-.
M+Cl
-e
+e
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M+CH3CNH
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Found 205 results
Search term:
MF = 'C_{4}H_{5}N_{3}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
577
zoom
C
4
H
5
N
3
O
111.102
204
6115
15824
1762
60309
zoom
C
4
H
5
N
3
O
111.102
147
365
56
91
64106
zoom
C
4
H
5
N
3
O
111.102
122
190
0
12
10694072
zoom
C
4
H
5
N
3
O
111.102
111
151
0
1
282828
zoom
C
4
H
5
N
3
O
111.102
91
121
0
1
10609697
zoom
C
4
H
5
N
3
O
111.102
90
149
289
5
134776
zoom
C
4
H
5
N
3
O
111.102
80
111
2
0
238286
zoom
C
4
H
5
N
3
O
111.102
68
91
0
0
1013248
zoom
C
4
H
5
N
3
O
111.102
64
96
0
0
9369374
zoom
C
4
H
5
N
3
O
111.102
64
81
1
1
62031
- 0/2 defined
zoom
C
4
H
5
N
3
O
111.102
59
84
1
0
117781
zoom
C
4
H
5
N
3
O
111.102
56
136
0
1
14976770
zoom
C
4
H
5
N
3
O
111.102
49
68
0
0
11239945
zoom
C
4
H
5
N
3
O
111.102
48
65
0
0
11210205
zoom
C
4
H
5
N
3
O
111.102
43
53
0
0
10241999
zoom
C
4
H
5
N
3
O
111.102
40
56
0
0
13583288
zoom
C
4
H
5
N
3
O
111.102
38
50
0
1
252918
zoom
C
4
H
5
N
3
O
111.102
38
49
0
23
13226179
zoom
C
4
H
5
N
3
O
111.102
37
47
0
0
4404171
zoom
C
4
H
5
N
3
O
111.102
36
48
1
1
1
2
3
4
5
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