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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+
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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
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M+.
M+K
M+Na
M+NH4
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Found 129 results
Search term:
MF = 'C_{23}H_{21}Cl_{2}FN_{4}O_{3}'
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2
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
30687714
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
64
58
0
0
22747966
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
7
6
0
0
22748739
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
7
6
0
0
22769922
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
7
6
0
0
30080101
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
7
9
0
0
29217629
- 0/1 defined
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
6
6
0
0
29225641
- 0/1 defined
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
3
0
0
20940869
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
2
0
0
20941421
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
2
0
0
20942922
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
2
0
0
22724389
- 0/1 defined
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
2
0
0
33417376
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
3
0
0
33417676
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
3
0
0
34356247
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
3
0
0
69728269
- 0/2 defined
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
3
0
0
70464208
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
3
0
0
70464215
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
3
0
0
70716628
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
3
3
0
0
66157957
- 0/1 defined
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
2
1
0
0
66158096
- 0/1 defined
zoom
C
23
H
21
Cl
2
FN
4
O
3
491.3422
2
1
0
0
1
2
3
4
5
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