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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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M+CH3CNH
M+CH3OH2
M+.
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M+Na
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+e
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Found 403 results
Search term:
MF = 'C_{20}H_{14}N_{4}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
599050
zoom
C
20
H
14
N
4
O
326.3514
38
26
0
0
533385
zoom
C
20
H
14
N
4
O
326.3514
34
22
0
0
10963516
zoom
C
20
H
14
N
4
O
326.3514
28
16
0
0
3849902
zoom
C
20
H
14
N
4
O
326.3514
26
25
0
0
767609
zoom
C
20
H
14
N
4
O
326.3514
24
12
0
0
803429
zoom
C
20
H
14
N
4
O
326.3514
24
15
0
0
12197206
zoom
C
20
H
14
N
4
O
326.3514
24
18
0
0
12197207
zoom
C
20
H
14
N
4
O
326.3514
24
16
0
0
824998
zoom
C
20
H
14
N
4
O
326.3514
23
16
0
0
579746
zoom
C
20
H
14
N
4
O
326.3514
21
15
0
0
4077536
zoom
C
20
H
14
N
4
O
326.35136
21
14
0
0
720483
zoom
C
20
H
14
N
4
O
326.3514
21
12
0
0
159580
zoom
C
20
H
14
N
4
O
326.3514
20
17
0
0
575766
zoom
C
20
H
14
N
4
O
326.3514
19
12
0
0
1740560
zoom
C
20
H
14
N
4
O
326.3514
19
11
0
0
4914830
zoom
C
20
H
14
N
4
O
326.3514
19
17
0
0
5262799
zoom
C
20
H
14
N
4
O
326.3514
18
13
0
0
5670139
zoom
C
20
H
14
N
4
O
326.3514
18
10
0
0
4453111
zoom
C
20
H
14
N
4
O
326.35136
18
13
0
0
4694045
zoom
C
20
H
14
N
4
O
326.3514
18
8
0
0
1
2
3
4
5
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