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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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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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+e
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M+CH3CNH
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M+Na
M+NH4
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Found 958 results
Search term:
MF = 'C_{20}H_{21}F_{3}N_{4}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1651681
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
20
17
0
0
2146982
- 0/1 defined
zoom
C
20
H
21
F
3
N
4
O
3
422.4009496
19
13
0
0
2241126
- 0/1 defined
zoom
C
20
H
21
F
3
N
4
O
3
422.4009496
19
16
0
0
2245205
- 0/1 defined
zoom
C
20
H
21
F
3
N
4
O
3
422.4009496
19
15
0
0
1143003
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
18
12
0
0
946344
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
17
10
0
0
1035484
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
16
12
0
0
21931185
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
16
10
0
0
2090962
zoom
C
20
H
21
F
3
N
4
O
3
422.4009496
15
11
0
0
11002661
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
14
10
0
0
12545709
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
14
10
0
0
30671003
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
14
9
0
0
30671048
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
14
9
0
0
4061316
zoom
C
20
H
21
F
3
N
4
O
3
422.4009496
13
9
0
0
1897407
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
13
9
0
0
1569990
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
13
8
0
0
1584454
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
13
8
0
0
3382673
- 0/1 defined
zoom
C
20
H
21
F
3
N
4
O
3
422.4009496
12
7
0
0
24753600
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
12
8
0
0
24753683
zoom
C
20
H
21
F
3
N
4
O
3
422.4009
11
7
0
0
1
2
3
4
5
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