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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+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
M+Cl
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Found 71 results
Search term:
MF = 'C_{4}H_{4}N_{2}O'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
19489
zoom
C
4
H
4
N
2
O
96.0874
174
232
240
281
68900
zoom
C
4
H
4
N
2
O
96.0874
173
133
6
7
23329
zoom
C
4
H
4
N
2
O
96.0874
164
130
9
28
61461
zoom
C
4
H
4
N
2
O
96.0874
153
210
366
112
10309795
zoom
C
4
H
4
N
2
O
96.0874
141
126
1
2
4304921
zoom
C
4
H
4
N
2
O
96.08736
139
94
15
0
65596
zoom
C
4
H
4
N
2
O
96.0874
138
164
44
22
61686
zoom
C
4
H
4
N
2
O
96.0874
128
293
939
772
491889
zoom
C
4
H
4
N
2
O
96.0874
121
105
5
6
491928
zoom
C
4
H
4
N
2
O
96.0874
113
81
0
0
121256
zoom
C
4
H
4
N
2
O
96.0874
67
59
0
20
9258978
zoom
C
4
H
4
N
2
O
96.0874
51
27
0
0
123614
zoom
C
4
H
4
N
2
O
96.0874
46
39
1
15
120731
zoom
C
4
H
4
N
2
O
96.0874
44
40
0
11
10657644
zoom
C
4
H
4
N
2
O
96.0874
33
27
0
0
93916
zoom
C
4
H
4
N
2
O
96.0874
29
20
0
0
13474943
zoom
C
4
H
4
N
2
O
96.0874
24
18
0
0
13771514
zoom
C
4
H
4
N
2
O
96.0874
21
16
0
0
13630080
- 0/1 defined
zoom
C
4
H
4
N
2
O
96.0874
12
28
0
0
45624728
zoom
C
4
H
4
N
2
O
96.0874
11
9
0
0
1
2
3
4
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