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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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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
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+Na
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Found 156 results
Search term:
MF = 'C_{20}H_{14}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
11296
zoom
C
20
H
14
254.3252
124
301
664
1355
11273
zoom
C
20
H
14
254.3252
105
107
7
121
83742
- 0/2 defined
zoom
C
20
H
14
254.3252
84
185
91
224
62381
zoom
C
20
H
14
254.3252
70
83
3
4
120928
zoom
C
20
H
14
254.3252
65
54
0
17
453337
zoom
C
20
H
14
254.3252
51
40
0
3
109710
zoom
C
20
H
14
254.3252
44
31
0
24
9769
zoom
C
20
H
14
254.3252
30
42
0
11
70401
zoom
C
20
H
14
254.3252
30
27
0
16
10750741
zoom
C
20
H
14
254.3252
29
24
0
0
26602
zoom
C
20
H
14
254.3252
28
29
0
1
70400
zoom
C
20
H
14
254.3252
26
29
1
58
26604
zoom
C
20
H
14
254.3252
23
26
0
2
19149
zoom
C
20
H
14
254.3252
23
22
0
14
38798
zoom
C
20
H
14
254.3252
22
24
0
1
262833
zoom
C
20
H
14
254.3252
19
14
0
0
1376528
zoom
C
20
H
14
254.3252
15
12
0
0
3007185
zoom
C
20
H
14
254.32516
15
12
0
0
4645068
zoom
C
20
H
14
254.3252
14
15
0
0
13493779
zoom
C
20
H
14
254.3252
13
10
0
0
1
2
3
4
5
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