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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
min/max
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-.
M+Cl
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Found 113 results
Search term:
MF = 'C_{6}H_{4}N_{2}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
59995
zoom
C
6
H
4
N
2
O
4
168.107
152
142
0
52
454016
zoom
C
6
H
4
N
2
O
4
168.107
138
76
0
1
7172
zoom
C
6
H
4
N
2
O
4
168.107
129
294
1912
1418
10257
zoom
C
6
H
4
N
2
O
4
168.107
126
366
2236
2054
2043535
zoom
C
6
H
4
N
2
O
4
168.10696
125
70
0
0
223816
zoom
C
6
H
4
N
2
O
4
168.107
123
80
0
29
2043523
zoom
C
6
H
4
N
2
O
4
168.10696
116
61
0
0
1246087
zoom
C
6
H
4
N
2
O
4
168.107
110
64
0
2
2043622
zoom
C
6
H
4
N
2
O
4
168.10696
106
59
0
2
7211
zoom
C
6
H
4
N
2
O
4
168.107
106
155
25
776
263743
zoom
C
6
H
4
N
2
O
4
168.107
105
59
0
1
209110
zoom
C
6
H
4
N
2
O
4
168.107
104
61
0
0
503126
zoom
C
6
H
4
N
2
O
4
168.107
96
58
0
0
263741
zoom
C
6
H
4
N
2
O
4
168.107
94
53
0
0
4923540
zoom
C
6
H
4
N
2
O
4
168.107
88
58
0
10
13359093
zoom
C
6
H
4
N
2
O
4
168.107
88
46
0
1
265361
zoom
C
6
H
4
N
2
O
4
168.107
83
49
0
0
288719
zoom
C
6
H
4
N
2
O
4
168.107
72
56
0
0
9776148
zoom
C
6
H
4
N
2
O
4
168.107
64
54
0
0
2043629
zoom
C
6
H
4
N
2
O
4
168.10696
60
34
0
2
1
2
3
4
5
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