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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+
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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
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-.
M+Cl
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Found 13 results
Search term:
MF = 'C_{4}H_{2}Cl_{2}N_{2}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
69938
zoom
C
4
H
2
Cl
2
N
2
148.9781
190
158
8
122
64105
zoom
C
4
H
2
Cl
2
N
2
148.9781
186
131
24
97
60662
zoom
C
4
H
2
Cl
2
N
2
148.9781
164
131
7
49
70868
zoom
C
4
H
2
Cl
2
N
2
148.9781
161
106
3
34
70935
zoom
C
4
H
2
Cl
2
N
2
148.9781
153
113
0
19
513449
zoom
C
4
H
2
Cl
2
N
2
148.9781
144
86
0
19
297984
zoom
C
4
H
2
Cl
2
N
2
148.9781
133
70
0
15
9724815
zoom
C
4
H
2
Cl
2
N
2
148.9781
108
51
0
32
14079753
zoom
C
4
H
2
Cl
2
N
2
148.9781
106
58
0
9
220927
zoom
C
4
H
2
Cl
2
N
2
148.9781
90
57
0
0
10573334
zoom
C
4
H
2
Cl
2
N
2
148.9781
38
30
0
0
164552
zoom
C
4
H
2
Cl
2
N
2
148.9781
9
5
0
0
60607288
- 0/2 defined
zoom
C
4
H
2
Cl
2
N
2
148.9781
1
1
0
0
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