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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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Nominal Mass:
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-2H+
-H+
+H+
+2H+
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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
M-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
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Found 481 results
Search term:
MF = 'C_{21}H_{23}F_{3}N_{4}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2181385
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287296
19
14
0
0
34982653
zoom
C
21
H
23
F
3
N
4
O
404.4287
18
18
0
0
3472258
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287296
17
12
0
0
4058237
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287296
17
12
0
0
34982652
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287
17
17
0
0
5275605
zoom
C
21
H
23
F
3
N
4
O
404.4287
16
11
0
0
3722077
zoom
C
21
H
23
F
3
N
4
O
404.4287296
14
9
0
0
3955571
- 0/4 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287
14
10
0
0
3955659
- 0/5 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287
14
10
0
0
2465354
zoom
C
21
H
23
F
3
N
4
O
404.4287
12
6
0
0
2788106
- 0/4 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287296
12
9
0
0
2465367
zoom
C
21
H
23
F
3
N
4
O
404.4287
11
5
0
0
26320679
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287
11
10
0
0
22130089
zoom
C
21
H
23
F
3
N
4
O
404.4287
10
9
0
0
22183996
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287
10
9
0
0
22246680
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287
10
8
0
0
6312062
zoom
C
21
H
23
F
3
N
4
O
404.4287
10
7
0
0
1500090
zoom
C
21
H
23
F
3
N
4
O
404.4287
10
8
0
0
10886834
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287
9
7
0
0
11046185
- 0/1 defined
zoom
C
21
H
23
F
3
N
4
O
404.4287
9
7
0
0
1
2
3
4
5
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