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ChemSpider
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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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Nominal Mass:
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+H+
+2H+
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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
+e
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M+CH3CNH
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M+Na
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Found 259 results
Search term:
MF = 'C_{21}H_{22}F_{2}N_{4}O_{2}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
21797791
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
12
11
0
0
2078017
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4867864
11
8
0
0
7957965
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
11
8
0
0
22437960
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
11
8
0
0
10938239
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
10
8
0
0
7887711
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
10
8
0
0
20415889
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
10
8
0
0
30753327
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
10
8
0
0
30684496
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
9
8
0
0
11759066
- 0/1 defined
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
9
8
0
0
22558618
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
9
6
0
0
28969285
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
8
7
0
0
28969300
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
8
7
0
0
29799517
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
8
6
0
0
30036910
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
8
6
0
0
21987234
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
8
6
0
0
22380514
- 0/1 defined
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
8
6
0
0
31072922
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
8
6
0
0
39185113
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
8
7
0
0
44213190
- 0/1 defined
zoom
C
21
H
22
F
2
N
4
O
2
S
432.4868
7
5
0
0
1
2
3
4
5
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