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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:
to
±
(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 224 results
Search term:
MF = 'C_{20}H_{23}N_{2}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
766006
zoom
C
20
H
23
N
2
O
2
323.4083
7
3
0
0
2375917
zoom
C
20
H
23
N
2
O
2
323.40882
7
4
0
0
1287962
zoom
C
20
H
23
N
2
O
2
323.4083
6
2
0
0
3324861
- 0/1 defined
zoom
C
20
H
23
N
2
O
2
323.4083
5
1
0
0
3335362
zoom
C
20
H
23
N
2
O
2
323.40882
4
2
0
0
3601989
zoom
C
20
H
23
N
2
O
2
323.40882
4
2
0
0
436254
- 0/1 defined
zoom
C
20
H
23
N
2
O
2
323.4083
4
2
0
0
2619115
zoom
C
20
H
23
N
2
O
2
323.4083
4
2
0
0
2906182
- 0/1 defined
zoom
C
20
H
23
N
2
O
2
323.40882
4
1
0
0
4637189
zoom
C
20
H
23
N
2
O
2
323.4083
3
3
0
0
5299708
- 1/1 defined
zoom
C
20
H
23
N
2
O
2
323.40882
2
2
0
0
5299709
- 1/1 defined
zoom
C
20
H
23
N
2
O
2
323.40882
2
2
0
0
21433769
zoom
C
20
H
23
N
2
O
2
323.4083
2
2
0
0
21490159
- 0/1 defined
zoom
C
20
H
23
N
2
O
2
323.40882
2
1
0
0
3734872
- 0/1 defined
zoom
C
20
H
23
N
2
O
2
323.40882
2
1
0
0
2842337
zoom
C
20
H
23
N
2
O
2
323.40882
2
2
0
0
2887837
- 0/1 defined
zoom
C
20
H
23
N
2
O
2
323.40882
2
1
0
0
357394
- 0/1 defined
zoom
C
20
H
23
N
2
O
2
323.4083
2
1
0
0
1557123
- 1/1 defined
zoom
C
20
H
23
N
2
O
2
323.4083
2
2
0
0
1
2
3
4
5
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