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ChemSpider
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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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M+CH3CNH
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Found 9255 results
Search term:
MF = 'C_{18}H_{18}N_{4}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2044772
zoom
C
18
H
18
N
4
O
306.36172
48
36
0
0
2044819
zoom
C
18
H
18
N
4
O
306.36172
39
34
0
0
407381
zoom
C
18
H
18
N
4
O
306.3617
39
38
0
0
1603512
zoom
C
18
H
18
N
4
O
306.3617
29
23
0
0
2148460
zoom
C
18
H
18
N
4
O
306.36172
29
15
0
0
3873121
zoom
C
18
H
18
N
4
O
306.3617
29
19
0
0
577391
- 0/1 defined
zoom
C
18
H
18
N
4
O
306.3617
28
20
0
0
2409143
zoom
C
18
H
18
N
4
O
306.3617
26
13
0
0
58172055
zoom
C
18
H
18
N
4
O
306.3617
24
20
0
0
615177
zoom
C
18
H
18
N
4
O
306.3617
24
13
0
0
1601203
zoom
C
18
H
18
N
4
O
306.3617
24
19
0
0
1609422
zoom
C
18
H
18
N
4
O
306.3617
24
20
0
0
5259038
zoom
C
18
H
18
N
4
O
306.3617
24
23
0
0
24795126
zoom
C
18
H
18
N
4
O
306.3617
24
19
0
0
27319804
zoom
C
18
H
18
N
4
O
306.3617
23
21
0
0
1610555
zoom
C
18
H
18
N
4
O
306.3617
23
18
0
0
1612293
zoom
C
18
H
18
N
4
O
306.3617
23
13
0
0
99493
- 0/1 defined
zoom
C
18
H
18
N
4
O
306.3617
23
26
0
0
2411055
zoom
C
18
H
18
N
4
O
306.3617
23
13
0
0
2407001
zoom
C
18
H
18
N
4
O
306.3617
22
12
0
0
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