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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-.
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+e
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M+CH3CNH
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Found 328 results
Search term:
MF = 'C_{18}H_{20}N_{8}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
597369
zoom
C
18
H
20
N
8
348.405
20
14
0
0
4339382
zoom
C
18
H
20
N
8
348.405
14
11
0
0
22377932
zoom
C
18
H
20
N
8
348.405
9
8
0
0
29490563
zoom
C
18
H
20
N
8
348.405
9
8
0
0
29532324
zoom
C
18
H
20
N
8
348.405
8
8
0
0
29535648
zoom
C
18
H
20
N
8
348.405
8
8
0
0
29571937
zoom
C
18
H
20
N
8
348.405
8
8
0
0
29647008
- 0/1 defined
zoom
C
18
H
20
N
8
348.405
8
8
0
0
29674634
zoom
C
18
H
20
N
8
348.405
8
8
0
0
29681031
zoom
C
18
H
20
N
8
348.405
8
8
0
0
29693346
zoom
C
18
H
20
N
8
348.405
8
7
0
0
30212221
zoom
C
18
H
20
N
8
348.405
8
7
0
0
30352640
zoom
C
18
H
20
N
8
348.405
8
6
0
0
22503276
zoom
C
18
H
20
N
8
348.405
8
7
0
0
26186431
zoom
C
18
H
20
N
8
348.405
8
6
0
0
29444448
zoom
C
18
H
20
N
8
348.405
8
7
0
0
29444503
zoom
C
18
H
20
N
8
348.405
8
7
0
0
29460368
zoom
C
18
H
20
N
8
348.405
8
8
0
0
29477723
zoom
C
18
H
20
N
8
348.405
8
8
0
0
29487329
- 0/1 defined
zoom
C
18
H
20
N
8
348.405
8
7
0
0
1
2
3
4
5
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