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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-.
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+e
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M+CH3CNH
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Found 271 results
Search term:
MF = 'C_{20}H_{17}BrN_{4}OS'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3462892
zoom
C
20
H
17
BrN
4
OS
441.34418
21
14
0
0
3815041
zoom
C
20
H
17
BrN
4
OS
441.3442
19
9
0
0
4052561
zoom
C
20
H
17
BrN
4
OS
441.34418
17
13
0
0
1070967
zoom
C
20
H
17
BrN
4
OS
441.3442
16
12
0
0
2889693
zoom
C
20
H
17
BrN
4
OS
441.34418
16
15
0
0
20315221
zoom
C
20
H
17
BrN
4
OS
441.3442
16
9
0
0
7819456
zoom
C
20
H
17
BrN
4
OS
441.3442
15
11
0
0
26021634
zoom
C
20
H
17
BrN
4
OS
441.3442
14
12
0
0
1030736
zoom
C
20
H
17
BrN
4
OS
441.3442
14
11
0
0
4668408
- 0/1 defined
zoom
C
20
H
17
BrN
4
OS
441.3442
13
10
0
0
4669887
- 0/1 defined
zoom
C
20
H
17
BrN
4
OS
441.3442
13
10
0
0
10934296
- 0/1 defined
zoom
C
20
H
17
BrN
4
OS
441.3442
13
12
0
0
13163190
zoom
C
20
H
17
BrN
4
OS
441.3442
12
9
0
0
28405463
zoom
C
20
H
17
BrN
4
OS
441.3442
12
11
0
0
1785643
zoom
C
20
H
17
BrN
4
OS
441.3442
12
8
0
0
1785671
zoom
C
20
H
17
BrN
4
OS
441.3442
12
8
0
0
21780133
zoom
C
20
H
17
BrN
4
OS
441.3442
11
8
0
0
18411157
zoom
C
20
H
17
BrN
4
OS
441.3442
11
9
0
0
18411161
zoom
C
20
H
17
BrN
4
OS
441.3442
11
9
0
0
20253602
zoom
C
20
H
17
BrN
4
OS
441.3442
11
8
0
0
1
2
3
4
5
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