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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)
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(example: 123 ± 1)
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M+CH3CNH
M+CH3OH2
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M-H
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Found 1274 results
Search term:
MF = 'C_{20}H_{18}O_{5}'
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4579941
zoom
C
20
H
18
O
5
338.3539
77
126
0
0
4445125
zoom
C
20
H
18
O
5
338.3539
64
79
0
0
674030
zoom
C
20
H
18
O
5
338.3539
47
56
0
0
90750
zoom
C
20
H
18
O
5
338.3539
46
65
0
0
771649
zoom
C
20
H
18
O
5
338.3539
43
58
0
0
4476335
zoom
C
20
H
18
O
5
338.3539
40
48
0
0
8557928
zoom
C
20
H
18
O
5
338.3539
40
49
0
0
8421992
zoom
C
20
H
18
O
5
338.3539
39
46
0
0
4592155
zoom
C
20
H
18
O
5
338.3539
38
50
0
0
2816554
- 0/1 defined
zoom
C
20
H
18
O
5
338.35392
33
37
0
0
611531
zoom
C
20
H
18
O
5
338.3539
31
36
0
0
611887
zoom
C
20
H
18
O
5
338.3539
29
35
0
0
634319
zoom
C
20
H
18
O
5
338.3539
29
34
0
0
2165822
zoom
C
20
H
18
O
5
338.35392
28
29
0
0
4538669
zoom
C
20
H
18
O
5
338.3539
28
32
0
0
626460
zoom
C
20
H
18
O
5
338.3539
28
31
0
0
2096246
- 0/1 defined
zoom
C
20
H
18
O
5
338.35392
28
30
0
0
2161823
- 0/1 defined
zoom
C
20
H
18
O
5
338.35392
27
30
0
0
747193
zoom
C
20
H
18
O
5
338.3539
27
31
0
0
631961
zoom
C
20
H
18
O
5
338.3539
27
31
0
0
1
2
3
4
5
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