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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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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
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+e
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M+CH3CNH
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Found 68 results
Search term:
MF = 'C_{4}H_{4}BrN_{3}O_{2}'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
27270
zoom
C
4
H
4
BrN
3
O
2
205.9975
110
79
1
0
72769
zoom
C
4
H
4
BrN
3
O
2
205.9975
86
70
7
7
23079649
zoom
C
4
H
4
BrN
3
O
2
205.9975
85
66
0
0
1073746
zoom
C
4
H
4
BrN
3
O
2
205.9975
67
44
0
0
1043160
zoom
C
4
H
4
BrN
3
O
2
205.9975
61
42
0
0
1022663
zoom
C
4
H
4
BrN
3
O
2
205.9975
58
41
0
0
13031
zoom
C
4
H
4
BrN
3
O
2
205.9975
55
39
0
0
3778655
zoom
C
4
H
4
BrN
3
O
2
205.99746
55
51
0
0
1454763
zoom
C
4
H
4
BrN
3
O
2
205.9975
49
35
0
0
24317911
zoom
C
4
H
4
BrN
3
O
2
205.9975
41
31
0
0
29364717
zoom
C
4
H
4
BrN
3
O
2
205.9975
36
31
0
0
10421376
zoom
C
4
H
4
BrN
3
O
2
205.9975
36
31
0
0
110867
zoom
C
4
H
4
BrN
3
O
2
205.9975
33
25
0
0
32510122
zoom
C
4
H
4
BrN
3
O
2
205.9975
29
23
0
0
39160
zoom
C
4
H
4
BrN
3
O
2
205.9975
20
20
0
2
37665943
zoom
C
4
H
4
BrN
3
O
2
205.9975
19
22
0
0
45473032
zoom
C
4
H
4
BrN
3
O
2
205.9975
19
16
0
0
466887
zoom
C
4
H
4
BrN
3
O
2
205.9975
17
18
0
0
32058543
zoom
C
4
H
4
BrN
3
O
2
205.9975
17
12
0
0
26040
zoom
C
4
H
4
BrN
3
O
2
205.9975
16
13
0
0
1
2
3
4
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