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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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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
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+e
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Monoisotopic Mass:
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M+CH3CNH
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M+Na
M+NH4
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M+Cl
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Found 38 results
Search term:
MF = 'C_{4}H_{3}BrN_{2}O_{2}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5597
zoom
C
4
H
3
BrN
2
O
2
190.9828
176
394
352
76
1043150
zoom
C
4
H
3
BrN
2
O
2
190.9828
122
99
0
0
4274166
zoom
C
4
H
3
BrN
2
O
2
190.98282
111
60
0
0
223489
zoom
C
4
H
3
BrN
2
O
2
190.9828
95
88
0
0
27445237
zoom
C
4
H
3
BrN
2
O
2
190.9828
74
61
0
0
93534
zoom
C
4
H
3
BrN
2
O
2
190.9828
56
42
0
0
26606692
zoom
C
4
H
3
BrN
2
O
2
190.9828
31
24
0
0
28474471
zoom
C
4
H
3
BrN
2
O
2
190.9828
30
24
0
0
91513
zoom
C
4
H
3
BrN
2
O
2
190.9828
29
27
0
0
29273349
zoom
C
4
H
3
BrN
2
O
2
190.9828
28
16
0
0
30646988
zoom
C
4
H
3
BrN
2
O
2
190.9828
21
17
0
0
30687974
zoom
C
4
H
3
BrN
2
O
2
190.9828
18
16
0
0
27764895
zoom
C
4
H
3
BrN
2
O
2
190.98282
17
15
0
0
9473420
zoom
C
4
H
3
BrN
2
O
2
190.9828
15
12
0
0
22937717
zoom
C
4
H
3
BrN
2
O
2
190.9828
14
8
0
0
62912653
zoom
C
4
H
3
BrN
2
O
2
190.9828
11
8
0
0
58185917
zoom
C
4
H
3
BrN
2
O
2
190.9828
8
6
0
0
19952320
zoom
C
4
H
3
BrN
2
O
2
190.9828
4
124
472
79
45629263
zoom
C
4
H
3
BrN
2
O
2
190.9828
3
3
0
0
45629275
zoom
C
4
H
3
BrN
2
O
2
190.9828
3
3
0
0
1
2
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