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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
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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M+Na
M+NH4
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Found 2912 results
Search term:
MF = 'C_{20}H_{19}FN_{2}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9659346
- 0/1 defined
zoom
C
20
H
19
FN
2
O
2
338.3755
47
44
0
0
1800304
zoom
C
20
H
19
FN
2
O
2
338.3755
37
20
0
0
3701730
zoom
C
20
H
19
FN
2
O
2
338.3754632
24
19
0
0
2749362
- 0/1 defined
zoom
C
20
H
19
FN
2
O
2
338.3754632
23
12
0
0
469334
- 0/2 defined
zoom
C
20
H
19
FN
2
O
2
338.3755
23
19
0
0
606897
zoom
C
20
H
19
FN
2
O
2
338.3755
23
12
0
0
4993754
- 0/1 defined
zoom
C
20
H
19
FN
2
O
2
338.3755
22
15
0
0
6331866
zoom
C
20
H
19
FN
2
O
2
338.3755
22
16
0
0
2793224
zoom
C
20
H
19
FN
2
O
2
338.3754632
21
21
0
0
2048345
zoom
C
20
H
19
FN
2
O
2
338.3754632
21
18
0
0
843897
zoom
C
20
H
19
FN
2
O
2
338.3755
20
14
0
0
632902
zoom
C
20
H
19
FN
2
O
2
338.3755
20
11
0
0
639507
zoom
C
20
H
19
FN
2
O
2
338.3755
20
11
0
0
704035
zoom
C
20
H
19
FN
2
O
2
338.3755
19
15
0
0
1399316
zoom
C
20
H
19
FN
2
O
2
338.3755
19
14
0
0
2110986
- 0/2 defined
zoom
C
20
H
19
FN
2
O
2
338.3754632
19
15
0
0
3604677
- 0/1 defined
zoom
C
20
H
19
FN
2
O
2
338.3754632
18
14
0
0
12924030
zoom
C
20
H
19
FN
2
O
2
338.3755
18
16
0
0
21613658
- 0/1 defined
zoom
C
20
H
19
FN
2
O
2
338.3755
18
14
0
0
5991566
zoom
C
20
H
19
FN
2
O
2
338.3755
17
9
0
0
1
2
3
4
5
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