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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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-2H+
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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
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+e
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Monoisotopic Mass:
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M+CH3CNH
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M+.
M+K
M+Na
M+NH4
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M-.
M+Cl
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Found 127 results
Search term:
MF = 'C_{20}H_{20}O_{9}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
17206631
- 2/2 defined
zoom
C
20
H
20
O
9
404.3674
70
53
0
0
21390722
- 2/2 defined
zoom
C
20
H
20
O
9
404.3674
46
27
0
0
143941
- 5/5 defined
zoom
C
20
H
20
O
9
404.3674
33
24
0
0
4437759
- 5/5 defined
zoom
C
20
H
20
O
9
404.3674
31
33
0
0
4437760
- 5/5 defined
zoom
C
20
H
20
O
9
404.3674
30
33
0
0
2006003
- 0/2 defined
zoom
C
20
H
20
O
9
404.3674
30
34
0
0
90918
zoom
C
20
H
20
O
9
404.3674
22
20
0
0
2341557
zoom
C
20
H
20
O
9
404.3674
16
19
0
0
328406
zoom
C
20
H
20
O
9
404.3674
15
11
5
2
30777613
- 5/5 defined
zoom
C
20
H
20
O
9
404.3674
15
14
0
0
30777610
- 5/5 defined
zoom
C
20
H
20
O
9
404.3674
14
15
0
0
1838427
zoom
C
20
H
20
O
9
404.3674
13
8
0
0
4013753
zoom
C
20
H
20
O
9
404.3674
12
8
0
0
171137
- 5/5 defined
zoom
C
20
H
20
O
9
404.3674
10
8
0
0
10289865
zoom
C
20
H
20
O
9
404.3674
10
10
1
1
22369826
zoom
C
20
H
20
O
9
404.3674
8
6
0
0
28283996
zoom
C
20
H
20
O
9
404.3674
8
9
0
0
401789
- 0/2 defined
zoom
C
20
H
20
O
9
404.3674
8
10
0
0
110339
zoom
C
20
H
20
O
9
404.3674
7
7
0
0
28294010
- 2/2 defined
zoom
C
20
H
20
O
9
404.3674
7
2
0
0
1
2
3
4
5
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