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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)
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(example: 123 ± 1)
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
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+e
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M+CH3CNH
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M+Na
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Found 224 results
Search term:
MF = 'C_{21}H_{14}BrN_{3}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
876569
zoom
C
21
H
14
BrN
3
O
4
452.2576
21
13
0
0
929246
zoom
C
21
H
14
BrN
3
O
4
452.2576
21
12
0
0
1048766
zoom
C
21
H
14
BrN
3
O
4
452.2576
21
15
0
0
898540
zoom
C
21
H
14
BrN
3
O
4
452.2576
20
13
0
0
3240621
- 0/2 defined
zoom
C
21
H
14
BrN
3
O
4
452.2576
20
13
0
0
4558775
zoom
C
21
H
14
BrN
3
O
4
452.2576
20
15
0
0
876561
zoom
C
21
H
14
BrN
3
O
4
452.2576
20
12
0
0
1704284
zoom
C
21
H
14
BrN
3
O
4
452.2576
18
11
0
0
1705861
zoom
C
21
H
14
BrN
3
O
4
452.2576
18
13
0
0
1135180
zoom
C
21
H
14
BrN
3
O
4
452.2576
18
12
0
0
1135368
zoom
C
21
H
14
BrN
3
O
4
452.2576
17
11
0
0
1140991
zoom
C
21
H
14
BrN
3
O
4
452.2576
16
11
0
0
1245342
zoom
C
21
H
14
BrN
3
O
4
452.2576
16
12
0
0
1249999
zoom
C
21
H
14
BrN
3
O
4
452.2576
16
12
0
0
1250344
zoom
C
21
H
14
BrN
3
O
4
452.2576
16
12
0
0
1075671
zoom
C
21
H
14
BrN
3
O
4
452.2576
16
8
0
0
4814889
zoom
C
21
H
14
BrN
3
O
4
452.2576
15
8
0
0
5169657
zoom
C
21
H
14
BrN
3
O
4
452.2576
15
12
0
0
17725834
zoom
C
21
H
14
BrN
3
O
4
452.2576
14
10
0
0
22939670
zoom
C
21
H
14
BrN
3
O
4
452.2576
14
11
0
0
1
2
3
4
5
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