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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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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 147 results
Search term:
MF = 'C_{20}H_{19}F_{2}N_{5}O_{3}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4995992
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
20
10
0
0
4996006
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
20
13
0
0
17532926
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
18
10
0
0
21117083
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
17
9
0
0
4995882
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
16
10
0
0
21116611
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
16
8
0
0
21117075
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
16
8
0
0
21117080
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
16
8
0
0
5000723
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
15
11
0
0
21802302
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
14
7
0
0
12547735
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
13
8
0
0
12547752
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
13
8
0
0
4040575
- 0/1 defined
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4583664
11
9
0
0
21604637
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
9
6
0
0
34488760
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
9
8
0
0
39525516
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
8
7
0
0
21733068
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
8
6
0
0
22486419
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
8
6
0
0
24986517
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
7
5
0
0
29177271
zoom
C
20
H
19
F
2
N
5
O
3
S
447.4584
7
6
0
0
1
2
3
4
5
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