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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-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic 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
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Found 923 results
Search term:
MF = 'C_{20}H_{23}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
11554697
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
36
26
0
0
66092
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
19
20
0
0
10938570
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
10
8
0
0
22183892
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
10
10
0
0
22193387
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
9
7
0
0
22210325
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
9
7
0
0
22426043
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
9
6
0
0
17320570
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
9
8
0
0
20360332
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
9
7
0
0
23054899
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
9
9
0
0
30506710
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
9
7
0
0
30535746
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
7
0
0
30537032
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
7
0
0
44217236
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
6
0
0
58209290
- 3/3 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
7
0
0
26170431
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
7
0
0
29469184
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
8
0
0
29673942
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
8
0
0
22164522
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
8
0
0
22576082
- 0/1 defined
zoom
C
20
H
23
F
2
N
3
O
3
391.4117
8
6
0
0
1
2
3
4
5
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