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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+
+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-.
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Found 400 results
Search term:
MF = 'C_{20}H_{18}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2728677
zoom
C
20
H
18
258.35692
66
52
0
0
539614
zoom
C
20
H
18
258.3569
60
41
1
3
213125
zoom
C
20
H
18
258.3569
38
24
0
0
120763
zoom
C
20
H
18
258.3569
35
40
1
30
29738671
- 2/2 defined
zoom
C
20
H
18
258.3569
34
33
0
0
71260
zoom
C
20
H
18
258.3569
33
31
0
0
4526535
zoom
C
20
H
18
258.3569
32
44
2
7
191881
zoom
C
20
H
18
258.3569
31
28
0
2
205991
zoom
C
20
H
18
258.3569
28
23
0
2
9405717
- 2/2 defined
zoom
C
20
H
18
258.3569
27
22
0
0
94258
zoom
C
20
H
18
258.3569
25
24
0
0
157107
zoom
C
20
H
18
258.3569
25
26
0
3
2081280
- 0/2 defined
zoom
C
20
H
18
258.35692
22
18
0
0
25942853
zoom
C
20
H
18
258.3569
21
19
1
2
16106223
zoom
C
20
H
18
258.3569
19
14
0
0
8236629
zoom
C
20
H
18
258.3569
18
9
0
0
2882267
zoom
C
20
H
18
258.35692
16
11
0
0
17591668
- 2/2 defined
zoom
C
20
H
18
258.3569
16
14
0
0
19071265
zoom
C
20
H
18
258.3569
15
7
0
1
22901069
- 2/2 defined
zoom
C
20
H
18
258.3569
15
12
0
0
1
2
3
4
5
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