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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+.
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M+Na
M+NH4
M+H
M-H
M+acetate
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+e
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Found 86 results
Search term:
MF = 'C_{20}H_{31}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
19951125
- 2/2 defined
zoom
C
20
H
31
O
4
335.4583
2
2
0
0
21434420
zoom
C
20
H
31
O
4
335.4583
2
2
0
0
31150472
- 2/3 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
34448558
- 1/1 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
34448559
- 1/1 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
58163648
- 2/3 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
58170375
- 1/1 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
58170388
- 1/1 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
58827294
- 2/2 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
58827295
- 2/2 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
58827314
- 2/2 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
76963486
- 0/3 defined
zoom
C
20
H
31
O
4
335.4583
1
2
0
0
128919788
- 1/1 defined
zoom
C
20
H
31
O
4
335.4583
1
1
0
0
1
2
3
4
5
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