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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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Nominal Mass:
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+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+.
M+K
M+Na
M+NH4
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M-H
M+acetate
M-.
M+Cl
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Found 1606 results
Search term:
MF = 'C_{21}H_{20}F_{3}N_{3}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2148618
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
32
18
0
0
26347076
zoom
C
21
H
20
F
3
N
3
O
3
419.397
31
24
0
0
2131993
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
27
17
0
0
2151196
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
23
16
0
0
21266380
zoom
C
21
H
20
F
3
N
3
O
3
419.397
21
15
0
0
4460085
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
19
14
0
0
2256861
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
18
15
0
0
2941008
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
17
11
0
0
1219813
zoom
C
21
H
20
F
3
N
3
O
3
419.397
17
15
0
0
12938942
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.397
17
12
0
0
34268404
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.397
17
17
0
0
4082637
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
16
10
0
0
4098085
- 0/2 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
15
11
0
0
10858890
zoom
C
21
H
20
F
3
N
3
O
3
419.397
15
10
0
0
12938996
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.397
15
11
0
0
862942
zoom
C
21
H
20
F
3
N
3
O
3
419.397
15
9
0
0
4062668
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
15
10
0
0
49566
zoom
C
21
H
20
F
3
N
3
O
3
419.397
14
11
0
0
21529964
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.397
14
10
0
0
4347047
- 0/1 defined
zoom
C
21
H
20
F
3
N
3
O
3
419.3970096
14
9
0
0
1
2
3
4
5
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