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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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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-.
M+Cl
-e
+e
min/max
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M+acetate
M-.
M+Cl
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Found 122 results
Search term:
MF = 'C_{21}H_{20}F_{3}N_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
12432968
zoom
C
21
H
20
F
3
N
5
399.4122
14
9
0
0
21760709
zoom
C
21
H
20
F
3
N
5
399.4122
13
8
0
0
21760721
zoom
C
21
H
20
F
3
N
5
399.4122
13
8
0
0
21760807
zoom
C
21
H
20
F
3
N
5
399.4122
13
8
0
0
21760813
zoom
C
21
H
20
F
3
N
5
399.4122
13
8
0
0
21760267
zoom
C
21
H
20
F
3
N
5
399.4122
12
7
0
0
20234171
zoom
C
21
H
20
F
3
N
5
399.4122
10
8
0
0
20276732
zoom
C
21
H
20
F
3
N
5
399.4122
9
7
0
0
20276738
zoom
C
21
H
20
F
3
N
5
399.4122
9
7
0
0
3590380
zoom
C
21
H
20
F
3
N
5
399.4122096
9
6
0
0
22133509
- 0/1 defined
zoom
C
21
H
20
F
3
N
5
399.4122
8
6
0
0
4777802
- 0/1 defined
zoom
C
21
H
20
F
3
N
5
399.4122
7
5
0
0
28517889
zoom
C
21
H
20
F
3
N
5
399.4122
6
6
0
0
30290165
- 0/1 defined
zoom
C
21
H
20
F
3
N
5
399.4122
6
4
0
0
29928170
- 0/1 defined
zoom
C
21
H
20
F
3
N
5
399.4122
5
3
0
0
22194522
- 0/1 defined
zoom
C
21
H
20
F
3
N
5
399.4122
5
4
0
0
24985741
zoom
C
21
H
20
F
3
N
5
399.4122
5
4
0
0
60560112
zoom
C
21
H
20
F
3
N
5
399.4122
4
4
0
0
3296928
zoom
C
21
H
20
F
3
N
5
399.4122
4
2
0
0
3358269
zoom
C
21
H
20
F
3
N
5
399.4122096
4
2
0
0
1
2
3
4
5
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