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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+
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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
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+e
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
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Found 4336 results
Search term:
MF = 'C_{20}H_{27}NO_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2282
- 0/1 defined
zoom
C
20
H
27
NO
4
345.4327
71
133
74
0
14117248
- 0/1 defined
zoom
C
20
H
27
NO
4
345.4327
49
42
0
0
24589161
zoom
C
20
H
27
NO
4
345.4327
27
22
0
0
13247793
zoom
C
20
H
27
NO
4
345.4327
27
15
0
0
2112094
- 0/4 defined
zoom
C
20
H
27
NO
4
345.43268
25
12
0
0
1701291
- 0/1 defined
zoom
C
20
H
27
NO
4
345.4327
24
18
0
0
2494194
- 0/1 defined
zoom
C
20
H
27
NO
4
345.4327
23
19
0
0
2498228
- 0/5 defined
zoom
C
20
H
27
NO
4
345.4327
23
13
0
0
29738200
zoom
C
20
H
27
NO
4
345.4327
23
14
0
0
2613337
zoom
C
20
H
27
NO
4
345.4327
22
14
0
0
4360404
- 0/2 defined
zoom
C
20
H
27
NO
4
345.43268
22
23
0
0
1719892
zoom
C
20
H
27
NO
4
345.4327
22
15
0
0
623922
zoom
C
20
H
27
NO
4
345.4327
21
16
0
0
656604
- 0/1 defined
zoom
C
20
H
27
NO
4
345.4327
21
15
0
0
1624359
zoom
C
20
H
27
NO
4
345.4327
21
16
0
0
1696193
zoom
C
20
H
27
NO
4
345.4327
21
16
0
0
8535653
zoom
C
20
H
27
NO
4
345.4327
20
14
0
0
623895
zoom
C
20
H
27
NO
4
345.4327
20
15
0
0
3904760
zoom
C
20
H
27
NO
4
345.4327
20
11
0
0
622298
zoom
C
20
H
27
NO
4
345.4327
19
15
0
0
1
2
3
4
5
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