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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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-2H+
-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
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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-H
M+acetate
M-.
M+Cl
-e
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Found 34 results
Search term:
MF = 'C_{8}H_{4}N_{2}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
6775
zoom
C
8
H
4
N
2
128.1308
138
275
89
380
11672
zoom
C
8
H
4
N
2
128.1308
134
152
34
173
11773
zoom
C
8
H
4
N
2
128.1308
122
131
18
28
2052002
zoom
C
8
H
4
N
2
128.13076
57
57
20
22
396226
zoom
C
8
H
4
N
2
128.1308
43
31
1
2
27474586
zoom
C
8
H
4
N
2
128.1308
41
35
0
0
3098083
zoom
C
8
H
4
N
2
128.1308
40
31
0
0
14169800
zoom
C
8
H
4
N
2
128.1308
37
26
0
0
2040157
zoom
C
8
H
4
N
2
128.13076
34
22
0
0
30648802
zoom
C
8
H
4
N
2
128.1308
30
23
0
0
29305126
zoom
C
8
H
4
N
2
128.1308
28
20
0
0
23500008
zoom
C
8
H
4
N
2
128.1308
22
15
0
0
60738063
zoom
C
8
H
4
N
2
128.1308
20
18
0
0
24184183
zoom
C
8
H
4
N
2
128.1308
19
12
0
0
58226926
zoom
C
8
H
4
N
2
128.1308
14
13
0
0
28676516
zoom
C
8
H
4
N
2
128.1308
11
10
0
0
24184162
zoom
C
8
H
4
N
2
128.1308
11
7
0
0
24184175
zoom
C
8
H
4
N
2
128.1308
9
5
0
0
24184176
zoom
C
8
H
4
N
2
128.1308
9
5
0
0
28580133
zoom
C
8
H
4
N
2
128.1308
9
7
0
0
1
2
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