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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+.
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M+Na
M+NH4
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M-H
M+acetate
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+e
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Found 624 results
Search term:
MF = 'C_{20}H_{19}F_{3}N_{4}O_{2}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2221129
- 0/1 defined
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4506696
25
16
0
0
978712
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
24
13
0
0
869274
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
23
15
0
0
920557
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
23
13
0
0
1242068
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
23
16
0
0
1492581
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
23
15
0
0
1636930
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
23
15
0
0
1671260
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
22
16
0
0
1640242
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
21
13
0
0
2233814
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4506696
19
13
0
0
985998
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
19
12
0
0
1638445
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
18
13
0
0
12526229
- 0/2 defined
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
18
11
0
0
962719
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
17
9
0
0
17788844
- 0/2 defined
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
16
13
0
0
21116919
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
16
8
0
0
12526756
- 0/3 defined
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
15
8
0
0
12550084
- 0/2 defined
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
15
12
0
0
2564511
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4507
15
10
0
0
4052061
zoom
C
20
H
19
F
3
N
4
O
2
S
436.4506696
14
10
0
0
1
2
3
4
5
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