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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 80 results
Search term:
MF = 'C_{21}H_{21}FN_{8}O'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8129516
zoom
C
21
H
21
FN
8
O
420.4428
49
48
0
0
26305127
zoom
C
21
H
21
FN
8
O
420.4428
8
8
0
0
65238434
zoom
C
21
H
21
FN
8
O
420.4428
7
7
0
0
77446052
zoom
C
21
H
21
FN
8
O
420.4428
6
6
0
0
77446053
zoom
C
21
H
21
FN
8
O
420.4428
6
6
0
0
77451431
zoom
C
21
H
21
FN
8
O
420.4428
6
6
0
0
77451440
zoom
C
21
H
21
FN
8
O
420.4428
6
6
0
0
77495451
zoom
C
21
H
21
FN
8
O
420.4428
6
6
0
0
65230418
zoom
C
21
H
21
FN
8
O
420.4428
6
6
0
0
24698939
zoom
C
21
H
21
FN
8
O
420.4428
5
4
0
0
31413538
zoom
C
21
H
21
FN
8
O
420.4428
4
4
0
0
31521374
zoom
C
21
H
21
FN
8
O
420.4428
4
4
0
0
31718852
- 0/1 defined
zoom
C
21
H
21
FN
8
O
420.4428
4
4
0
0
31718853
- 0/1 defined
zoom
C
21
H
21
FN
8
O
420.4428
4
4
0
0
61729728
zoom
C
21
H
21
FN
8
O
420.4428
3
3
0
0
61729939
zoom
C
21
H
21
FN
8
O
420.4428
3
3
0
0
61733045
zoom
C
21
H
21
FN
8
O
420.4428
3
3
0
0
26338633
zoom
C
21
H
21
FN
8
O
420.4428
3
3
0
0
26615974
zoom
C
21
H
21
FN
8
O
420.4428
3
3
0
0
26616435
zoom
C
21
H
21
FN
8
O
420.4428
3
3
0
0
1
2
3
4
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