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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
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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-.
M+Cl
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Found 13877 results
Search term:
MF = 'C_{20}H_{23}NO_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
599750
- 1/1 defined
zoom
C
20
H
23
NO
3
325.4015
73
42
0
0
46525
- 0/1 defined
zoom
C
20
H
23
NO
3
325.4015
71
124
0
0
69594
zoom
C
20
H
23
NO
3
325.4015
65
85
0
0
2018153
zoom
C
20
H
23
NO
3
325.40152
54
41
0
0
153836
- 1/1 defined
zoom
C
20
H
23
NO
3
325.4015
51
50
2
0
185687
zoom
C
20
H
23
NO
3
325.4015
34
34
0
0
56274
- 0/1 defined
zoom
C
20
H
23
NO
3
325.4015
34
37
2
2
2036799
- 1/1 defined
zoom
C
20
H
23
NO
3
325.40152
32
22
0
0
599751
- 1/1 defined
zoom
C
20
H
23
NO
3
325.4015
31
24
0
0
629579
zoom
C
20
H
23
NO
3
325.4015
30
18
0
0
4590491
- 1/1 defined
zoom
C
20
H
23
NO
3
325.4015
30
26
0
0
17929428
- 0/2 defined
zoom
C
20
H
23
NO
3
325.4015
30
25
0
0
21259037
- 2/2 defined
zoom
C
20
H
23
NO
3
325.4015
30
25
0
0
3300676
zoom
C
20
H
23
NO
3
325.4015
29
23
0
0
2066924
zoom
C
20
H
23
NO
3
325.40152
29
17
0
0
2107229
- 0/1 defined
zoom
C
20
H
23
NO
3
325.40152
28
21
0
0
2123915
- 0/1 defined
zoom
C
20
H
23
NO
3
325.40152
28
19
0
0
4134147
zoom
C
20
H
23
NO
3
325.40152
28
16
0
0
4136376
zoom
C
20
H
23
NO
3
325.40152
28
17
0
0
780854
zoom
C
20
H
23
NO
3
325.4015
28
19
0
0
1
2
3
4
5
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