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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 7836 results
Search term:
MF = 'C_{20}H_{23}NO_{5}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
17929
- 1/1 defined
zoom
C
20
H
23
NO
5
357.4003
48
53
0
0
197137
zoom
C
20
H
23
NO
5
357.4003
43
38
0
0
2036778
- 2/2 defined
zoom
C
20
H
23
NO
5
357.40032
41
28
0
0
9799369
zoom
C
20
H
23
NO
5
357.4003
39
23
0
0
27546
zoom
C
20
H
23
NO
5
357.4003
34
34
0
0
1311685
zoom
C
20
H
23
NO
5
357.4003
31
19
0
0
2392138
- 0/1 defined
zoom
C
20
H
23
NO
5
357.40032
30
20
0
0
142189
- 0/1 defined
zoom
C
20
H
23
NO
5
357.4003
30
51
0
0
875272
zoom
C
20
H
23
NO
5
357.4003
30
18
0
0
3069250
- 0/1 defined
zoom
C
20
H
23
NO
5
357.4003
29
29
0
0
1281600
zoom
C
20
H
23
NO
5
357.4003
28
16
0
0
2124038
- 0/1 defined
zoom
C
20
H
23
NO
5
357.40032
27
19
0
0
2124108
- 0/1 defined
zoom
C
20
H
23
NO
5
357.40032
27
21
0
0
4068045
- 0/1 defined
zoom
C
20
H
23
NO
5
357.40032
27
17
0
0
2165858
zoom
C
20
H
23
NO
5
357.40032
27
15
0
0
2131612
- 0/1 defined
zoom
C
20
H
23
NO
5
357.40032
26
18
0
0
2069111
- 0/1 defined
zoom
C
20
H
23
NO
5
357.40032
26
17
0
0
2123849
- 0/1 defined
zoom
C
20
H
23
NO
5
357.40032
25
19
0
0
2627262
- 0/1 defined
zoom
C
20
H
23
NO
5
357.4003
25
17
0
0
2384646
- 0/2 defined
zoom
C
20
H
23
NO
5
357.40032
24
17
0
0
1
2
3
4
5
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