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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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M+CH3CNH
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Found 312 results
Search term:
MF = 'C_{21}H_{17}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
2045545
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4454896
23
24
0
0
3634677
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4454896
21
12
0
0
864038
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
20
14
0
0
4922700
- 0/1 defined
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
19
13
0
0
21116898
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
16
8
0
0
3575089
- 0/1 defined
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4454896
15
11
0
0
4708209
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
15
10
0
0
4659885
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
14
9
0
0
21835136
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
14
9
0
0
12522686
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
14
9
0
0
10012546
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
13
7
0
0
25966159
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
13
7
0
0
22530588
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
12
8
0
0
21336916
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
12
10
0
0
2087904
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4454896
12
8
0
0
991575
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
11
6
0
0
10968129
- 0/1 defined
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
11
7
0
0
20364844
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
11
8
0
0
26315967
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
11
10
0
0
28405608
zoom
C
21
H
17
F
3
N
4
O
2
S
446.4455
11
10
0
0
1
2
3
4
5
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