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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+
-H+
+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
-e
+e
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
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M-.
M+Cl
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Found 152 results
Search term:
MF = 'C_{20}H_{40}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4444094
- 2/2 defined
zoom
C
20
H
40
O
296.531
90
105
448
266
4518143
- 0/2 defined
zoom
C
20
H
40
O
296.531
74
93
4
1
12996
zoom
C
20
H
40
O
296.531
71
70
0
2
10021
- 0/3 defined
zoom
C
20
H
40
O
296.531
63
64
13
13
67988
zoom
C
20
H
40
O
296.531
58
59
0
1
80513
- 0/1 defined
zoom
C
20
H
40
O
296.531
51
45
0
0
128247
- 0/2 defined
zoom
C
20
H
40
O
296.531
36
34
2
1
17068
zoom
C
20
H
40
O
296.531
29
30
0
0
8076485
zoom
C
20
H
40
O
296.531
26
23
0
0
102829
- 2/2 defined
zoom
C
20
H
40
O
296.531
25
35
17174
147
4478602
- 0/2 defined
zoom
C
20
H
40
O
296.531
23
21
0
0
4446421
zoom
C
20
H
40
O
296.531
18
19
0
0
25991984
- 2/2 defined
zoom
C
20
H
40
O
296.531
15
27
0
0
479570
- 0/3 defined
zoom
C
20
H
40
O
296.531
12
7
0
0
2080933
zoom
C
20
H
40
O
296.531000000001
12
9
0
0
4936171
- 2/2 defined
zoom
C
20
H
40
O
296.531
12
12
0
0
4516675
zoom
C
20
H
40
O
296.531
10
16
0
0
9154578
- 2/3 defined
zoom
C
20
H
40
O
296.531
10
8
0
0
4896139
zoom
C
20
H
40
O
296.531
9
10
2
0
8931700
- 0/1 defined
zoom
C
20
H
40
O
296.531
8
7
0
0
1
2
3
4
5
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