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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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-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
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M+acetate
M-.
M+Cl
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Found 209 results
Search term:
MF = 'C_{21}H_{21}F_{2}N_{3}OS'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
32701723
- 1/1 defined
zoom
C
21
H
21
F
2
N
3
OS
401.4727
24
28
0
0
1037847
zoom
C
21
H
21
F
2
N
3
OS
401.4727
22
21
0
0
2505201
zoom
C
21
H
21
F
2
N
3
OS
401.4727
14
10
0
0
3523415
- 0/1 defined
zoom
C
21
H
21
F
2
N
3
OS
401.4727464
14
12
0
0
5913537
zoom
C
21
H
21
F
2
N
3
OS
401.4727
13
10
0
0
21760981
zoom
C
21
H
21
F
2
N
3
OS
401.4727
13
9
0
0
21761268
zoom
C
21
H
21
F
2
N
3
OS
401.4727
13
9
0
0
64880642
- 0/1 defined
zoom
C
21
H
21
F
2
N
3
OS
401.4727
12
12
0
0
6412051
zoom
C
21
H
21
F
2
N
3
OS
401.4727
11
7
0
0
22248481
- 0/1 defined
zoom
C
21
H
21
F
2
N
3
OS
401.4727
10
8
0
0
22137071
- 0/1 defined
zoom
C
21
H
21
F
2
N
3
OS
401.4727
9
8
0
0
1780533
zoom
C
21
H
21
F
2
N
3
OS
401.4727
8
7
0
0
20287894
zoom
C
21
H
21
F
2
N
3
OS
401.4727
8
6
0
0
21724311
zoom
C
21
H
21
F
2
N
3
OS
401.4727
8
6
0
0
21732617
zoom
C
21
H
21
F
2
N
3
OS
401.4727
8
6
0
0
22389978
zoom
C
21
H
21
F
2
N
3
OS
401.4727
8
6
0
0
30496273
zoom
C
21
H
21
F
2
N
3
OS
401.4727
8
7
0
0
30620855
- 0/1 defined
zoom
C
21
H
21
F
2
N
3
OS
401.4727
7
6
0
0
24983768
- 0/1 defined
zoom
C
21
H
21
F
2
N
3
OS
401.4727
7
5
0
0
30045178
zoom
C
21
H
21
F
2
N
3
OS
401.4727
7
6
0
0
1
2
3
4
5
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