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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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+H+
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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-.
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+e
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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Found 279 results
Search term:
MF = 'C_{20}H_{14}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
74016
zoom
C
20
H
14
O
3
302.3234
100
69
0
1
35951
zoom
C
20
H
14
O
3
302.3234
87
55
0
0
4531282
zoom
C
20
H
14
O
3
302.3234
35
24
0
0
10172
zoom
C
20
H
14
O
3
302.3234
33
43
0
0
248198
zoom
C
20
H
14
O
3
302.3234
31
32
0
0
262053
zoom
C
20
H
14
O
3
302.3234
31
21
0
0
37707
- 0/4 defined
zoom
C
20
H
14
O
3
302.3234
28
121
0
0
2067247
zoom
C
20
H
14
O
3
302.32336
28
16
0
0
553916
zoom
C
20
H
14
O
3
302.3234
26
25
0
0
592596
zoom
C
20
H
14
O
3
302.3234
26
16
0
0
88044
zoom
C
20
H
14
O
3
302.3234
26
22
0
1
688693
zoom
C
20
H
14
O
3
302.3234
25
18
0
0
832014
zoom
C
20
H
14
O
3
302.3234
25
15
0
0
794280
zoom
C
20
H
14
O
3
302.3234
23
13
0
0
544967
zoom
C
20
H
14
O
3
302.3234
23
17
0
0
40459
- 4/4 defined
zoom
C
20
H
14
O
3
302.3234
22
37
0
0
201932
- 0/1 defined
zoom
C
20
H
14
O
3
302.3234
21
16
0
0
366709
zoom
C
20
H
14
O
3
302.3234
21
15
0
0
797761
zoom
C
20
H
14
O
3
302.3234
21
13
0
0
3965532
zoom
C
20
H
14
O
3
302.3234
21
14
0
0
1
2
3
4
5
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