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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
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+e
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M+CH3CNH
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Found 7052 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
624401
zoom
C
20
H
23
NO
2
309.4021
34
38
0
0
613452
zoom
C
20
H
23
NO
2
309.4021
33
46
0
0
59651
- 0/2 defined
zoom
C
20
H
23
NO
2
309.4021
32
58
83
1
2298576
- 2/2 defined
zoom
C
20
H
23
NO
2
309.4021
32
50
87
1
633330
zoom
C
20
H
23
NO
2
309.4021
30
36
0
0
649550
zoom
C
20
H
23
NO
2
309.4021
28
34
0
0
2264986
zoom
C
20
H
23
NO
2
309.40212
28
40
0
0
586927
zoom
C
20
H
23
NO
2
309.4021
28
30
0
0
619709
zoom
C
20
H
23
NO
2
309.4021
28
35
0
0
21399866
zoom
C
20
H
23
NO
2
309.4021
28
32
0
0
21399900
zoom
C
20
H
23
NO
2
309.4021
28
31
0
0
21398957
zoom
C
20
H
23
NO
2
309.4021
28
31
0
0
21398995
zoom
C
20
H
23
NO
2
309.4021
28
33
0
0
21399407
zoom
C
20
H
23
NO
2
309.4021
28
31
0
0
21399409
zoom
C
20
H
23
NO
2
309.4021
28
31
0
0
6211
- 0/1 defined
zoom
C
20
H
23
NO
2
309.4021
28
39
0
307
21399410
zoom
C
20
H
23
NO
2
309.4021
27
30
0
0
21399861
zoom
C
20
H
23
NO
2
309.4021
27
29
0
0
21399863
zoom
C
20
H
23
NO
2
309.4021
27
30
0
0
21398954
zoom
C
20
H
23
NO
2
309.4021
27
29
0
0
1
2
3
4
5
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