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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+
+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
min/max
+/-
Monoisotopic Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M+acetate
M-.
M+Cl
-e
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Found 43 results
Search term:
MF = 'C_{2}H_{4}N_{2}O_{2}'
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
11837
zoom
C
2
H
4
N
2
O
2
88.0654
117
97
0
0
9709
zoom
C
2
H
4
N
2
O
2
88.0654
103
164
158
735
64084
zoom
C
2
H
4
N
2
O
2
88.0654
47
46
1
4
10466952
zoom
C
2
H
4
N
2
O
2
88.0654
40
43
0
1
23620890
zoom
C
2
H
4
N
2
O
2
88.0654
21
20
0
3
4510880
zoom
C
2
H
4
N
2
O
2
88.0654
17
12
0
0
10237930
zoom
C
2
H
4
N
2
O
2
88.0654
16
9
0
0
86792
zoom
C
2
H
4
N
2
O
2
88.0654
13
11
0
0
11603571
zoom
C
2
H
4
N
2
O
2
88.0654
11
6
0
2
10500269
zoom
C
2
H
4
N
2
O
2
88.0654
8
11
17
382
11630814
zoom
C
2
H
4
N
2
O
2
88.0654
7
6
0
0
13828369
zoom
C
2
H
4
N
2
O
2
88.0654
7
11
0
0
28539950
zoom
C
2
H
4
N
2
O
2
88.0654
7
3
0
0
10237931
zoom
C
2
H
4
N
2
O
2
88.0654
6
4
0
0
5215581
zoom
C
2
H
4
N
2
O
2
88.0654
6
5
0
0
8394869
zoom
C
2
H
4
N
2
O
2
88.0654
5
4
1
0
436240
zoom
C
2
H
4
N
2
O
2
88.0654
5
4
0
0
23621828
zoom
C
2
H
4
N
2
O
2
88.0654
5
8
0
0
10717
zoom
C
2
H
4
N
2
O
2
88.0654
4
5
0
0
32751267
zoom
C
2
H
4
N
2
O
2
88.0654
4
4
0
0
1
2
3
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