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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
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(example: 123 ± 1)
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M+CH3CNH
M+CH3OH2
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M+Na
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+e
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M+CH3CNH
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Found 869 results
Search term:
MF = 'C_{21}H_{23}FN_{2}O_{5}'
1
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
949397
zoom
C
21
H
23
FN
2
O
5
402.4161
20
14
0
0
949408
zoom
C
21
H
23
FN
2
O
5
402.4161
20
12
0
0
949403
zoom
C
21
H
23
FN
2
O
5
402.4161
19
14
0
0
1020693
zoom
C
21
H
23
FN
2
O
5
402.4161
17
13
0
0
2200287
zoom
C
21
H
23
FN
2
O
5
402.4161232
13
12
0
0
6161979
zoom
C
21
H
23
FN
2
O
5
402.4161
12
9
0
0
17489663
- 1/2 defined
zoom
C
21
H
23
FN
2
O
5
402.4161
12
9
0
0
22382831
- 0/1 defined
zoom
C
21
H
23
FN
2
O
5
402.4161
11
8
0
0
22384055
- 0/2 defined
zoom
C
21
H
23
FN
2
O
5
402.4161
11
9
0
0
23601591
zoom
C
21
H
23
FN
2
O
5
402.4161
11
8
0
0
7517231
zoom
C
21
H
23
FN
2
O
5
402.4161
11
10
0
0
17484223
- 0/1 defined
zoom
C
21
H
23
FN
2
O
5
402.4161
11
9
0
0
5594204
zoom
C
21
H
23
FN
2
O
5
402.4161
11
9
0
0
2155807
zoom
C
21
H
23
FN
2
O
5
402.4161232
11
9
0
0
5594211
zoom
C
21
H
23
FN
2
O
5
402.4161
10
9
0
0
5841376
zoom
C
21
H
23
FN
2
O
5
402.4161
10
9
0
0
5594200
zoom
C
21
H
23
FN
2
O
5
402.4161
10
9
0
0
6531935
zoom
C
21
H
23
FN
2
O
5
402.4161
10
8
0
0
7489225
zoom
C
21
H
23
FN
2
O
5
402.4161
10
9
0
0
21770983
- 0/1 defined
zoom
C
21
H
23
FN
2
O
5
402.4161
10
6
0
0
1
2
3
4
5
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