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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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+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
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M+.
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M+Na
M+NH4
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M+Cl
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Found 44 results
Search term:
MF = 'C_{20}H_{14}Br_{2}N_{4}O'
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
860651
zoom
C
20
H
14
Br
2
N
4
O
486.1594
22
14
0
0
163619
- 1/1 defined
zoom
C
20
H
14
Br
2
N
4
O
486.1594
18
16
0
0
404867
- 0/1 defined
zoom
C
20
H
14
Br
2
N
4
O
486.1594
14
13
0
0
405918
- 0/1 defined
zoom
C
20
H
14
Br
2
N
4
O
486.1594
13
12
0
0
2301276
- 1/1 defined
zoom
C
20
H
14
Br
2
N
4
O
486.15936
9
8
0
0
17214446
- 0/1 defined
zoom
C
20
H
14
Br
2
N
4
O
486.1594
6
7
0
0
9469689
- 1/1 defined
zoom
C
20
H
14
Br
2
N
4
O
486.1594
4
3
0
0
23247002
zoom
C
20
H
14
Br
2
N
4
O
486.1594
3
3
0
0
23262693
- 1/1 defined
zoom
C
20
H
14
Br
2
N
4
O
486.1594
3
4
0
0
61713690
- 1/1 defined
zoom
C
20
H
14
Br
2
N
4
O
486.1594
2
2
0
0
79825886
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
79842370
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
81111282
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
100174481
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
100174535
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
100174663
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
100176189
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
100176323
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
100176324
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
100288481
zoom
C
20
H
14
Br
2
N
4
O
486.1594
1
1
0
0
1
2
3
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