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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
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+e
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M+CH3CNH
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M+Na
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Found 8786 results
Search term:
MF = 'C_{20}H_{23}NO_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
59651
- 0/2 defined
zoom
C
20
H
23
NO
2
309.4021
39
62
83
1
87510
zoom
C
20
H
23
NO
2
309.4021
35
30
0
0
613452
zoom
C
20
H
23
NO
2
309.4021
34
19
0
0
624401
zoom
C
20
H
23
NO
2
309.4021
34
20
0
0
633330
zoom
C
20
H
23
NO
2
309.4021
34
27
0
0
2298576
- 2/2 defined
zoom
C
20
H
23
NO
2
309.4021
34
45
87
1
21398957
zoom
C
20
H
23
NO
2
309.4021
33
27
0
0
21399407
zoom
C
20
H
23
NO
2
309.4021
33
27
0
0
21399409
zoom
C
20
H
23
NO
2
309.4021
32
26
0
0
21399410
zoom
C
20
H
23
NO
2
309.4021
32
26
0
0
21399861
zoom
C
20
H
23
NO
2
309.4021
32
27
0
0
6211
- 0/1 defined
zoom
C
20
H
23
NO
2
309.4021
32
36
0
307
21398995
zoom
C
20
H
23
NO
2
309.4021
32
28
0
0
21399866
zoom
C
20
H
23
NO
2
309.4021
32
27
0
0
21399900
zoom
C
20
H
23
NO
2
309.4021
32
27
0
0
15577925
zoom
C
20
H
23
NO
2
309.4021
32
28
0
0
21398958
zoom
C
20
H
23
NO
2
309.4021
31
26
0
0
21398993
zoom
C
20
H
23
NO
2
309.4021
31
26
0
0
21398994
zoom
C
20
H
23
NO
2
309.4021
31
26
0
0
21399863
zoom
C
20
H
23
NO
2
309.4021
31
26
0
0
1
2
3
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