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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
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M+Cl
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+e
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M+CH3CNH
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M+.
M+K
M+Na
M+NH4
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M-.
M+Cl
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Found 1058 results
Search term:
MF = 'C_{21}H_{21}FN_{4}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
7907801
zoom
C
21
H
21
FN
4
O
4
412.4142
20
12
0
0
7911137
zoom
C
21
H
21
FN
4
O
4
412.4142
20
11
0
0
2242814
zoom
C
21
H
21
FN
4
O
4
412.4142432
19
16
0
0
12514964
zoom
C
21
H
21
FN
4
O
4
412.4142
16
12
0
0
12515993
zoom
C
21
H
21
FN
4
O
4
412.4142
15
13
0
0
12518853
zoom
C
21
H
21
FN
4
O
4
412.4142
15
13
0
0
12521629
zoom
C
21
H
21
FN
4
O
4
412.4142
15
13
0
0
12518954
zoom
C
21
H
21
FN
4
O
4
412.4142
14
12
0
0
1904121
zoom
C
21
H
21
FN
4
O
4
412.4142
14
10
0
0
16780458
zoom
C
21
H
21
FN
4
O
4
412.4142
13
8
0
0
30807137
- 0/1 defined
zoom
C
21
H
21
FN
4
O
4
412.4142
13
9
0
0
16781219
- 0/1 defined
zoom
C
21
H
21
FN
4
O
4
412.4142
12
6
0
0
17483771
- 1/1 defined
zoom
C
21
H
21
FN
4
O
4
412.4142
12
9
0
0
3977594
zoom
C
21
H
21
FN
4
O
4
412.4142
12
9
0
0
30806609
- 0/1 defined
zoom
C
21
H
21
FN
4
O
4
412.4142
12
8
0
0
1961307
zoom
C
21
H
21
FN
4
O
4
412.4142
12
9
0
0
3977550
zoom
C
21
H
21
FN
4
O
4
412.4142
12
8
0
0
3977584
zoom
C
21
H
21
FN
4
O
4
412.4142
11
8
0
0
10992307
- 0/1 defined
zoom
C
21
H
21
FN
4
O
4
412.4142
11
8
0
0
24593914
- 0/1 defined
zoom
C
21
H
21
FN
4
O
4
412.4142
11
8
0
0
1
2
3
4
5
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