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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
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Found 251 results
Search term:
MF = 'C_{21}H_{16}F_{3}N_{5}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2256380
zoom
C
21
H
16
F
3
N
5
O
3
443.3786496
18
13
0
0
876836
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
14
10
0
0
1037374
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
14
10
0
0
1057729
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
13
10
0
0
35297151
- 0/1 defined
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
13
11
0
0
35297152
- 0/1 defined
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
13
11
0
0
4044034
zoom
C
21
H
16
F
3
N
5
O
3
443.3786496
11
8
0
0
10926182
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
11
7
0
0
18424773
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
11
10
0
0
18429713
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
11
7
0
0
20472842
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
11
10
0
0
20986376
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
8
0
0
20987862
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
8
0
0
21006371
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
8
0
0
21906602
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
8
0
0
26044774
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
8
0
0
26316228
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
8
0
0
30676788
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
9
0
0
18372235
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
9
0
0
35301314
zoom
C
21
H
16
F
3
N
5
O
3
443.3786
10
9
0
0
1
2
3
4
5
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