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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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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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Monoisotopic Mass:
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M+CH3CNH
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M+Na
M+NH4
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M-.
M+Cl
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Found 1086 results
Search term:
MF = 'C_{23}H_{20}F_{2}N_{2}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
110579
- 1/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
67
74
0
0
421122
- 0/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
29
118
0
0
439055
- 1/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
21
17
0
0
3896848
- 0/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
19
12
0
0
3898608
- 0/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
19
11
0
0
4083522
- 0/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127064
18
11
0
0
3162556
- 0/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
17
12
0
0
1055429
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
17
11
0
0
4372196
- 0/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127064
16
11
0
0
12524360
- 0/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
14
9
0
0
21798412
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
14
11
0
0
1771422
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
11
7
0
0
1819619
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
11
7
0
0
3986194
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
11
8
0
0
3983933
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
10
7
0
0
21931304
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
10
9
0
0
21931305
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
10
9
0
0
22230080
- 0/1 defined
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
10
8
0
0
22408690
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
10
8
0
0
11790496
zoom
C
23
H
20
F
2
N
2
O
4
426.4127
10
7
0
0
1
2
3
4
5
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