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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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M+CH3CNH
M+CH3OH2
M+.
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M+Na
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M-H
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+e
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M+CH3CNH
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Found 1244 results
Search term:
MF = 'C_{21}H_{19}F_{2}N_{3}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
50725
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
93
213
194
3
7997989
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
28
23
0
0
2210035
- 0/1 defined
zoom
C
21
H
19
F
2
N
3
O
3
399.3906664
20
15
0
0
17318017
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
18
16
0
0
12264247
- 0/1 defined
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
17
12
0
0
2477070
- 0/1 defined
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
15
8
0
0
408763
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
14
12
0
0
408764
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
14
12
0
0
21799998
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
14
12
0
0
21800018
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
14
12
0
0
5903339
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
13
10
0
0
1760552
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
12
6
0
0
10984995
- 0/1 defined
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
11
8
0
0
22428146
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
11
8
0
0
26032131
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
11
9
0
0
26032143
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
11
9
0
0
27321557
- 0/1 defined
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
11
10
0
0
21928177
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
10
8
0
0
21950982
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
10
6
0
0
21625766
zoom
C
21
H
19
F
2
N
3
O
3
399.3907
10
8
0
0
1
2
3
4
5
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