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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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M-H
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+e
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M+CH3CNH
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Found 162 results
Search term:
MF = 'C_{18}H_{20}N_{3}O'
1
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
677535
zoom
C
18
H
20
N
3
O
294.3704
11
7
0
0
3383923
zoom
C
18
H
20
N
3
O
294.3709
5
2
0
0
3618553
zoom
C
18
H
20
N
3
O
294.3709
4
2
0
0
744939
zoom
C
18
H
20
N
3
O
294.3704
4
1
0
0
2632732
zoom
C
18
H
20
N
3
O
294.3704
4
2
0
0
2920276
zoom
C
18
H
20
N
3
O
294.3709
4
2
0
0
7192154
zoom
C
18
H
20
N
3
O
294.3704
3
1
0
0
2693200
zoom
C
18
H
20
N
3
O
294.3709
3
1
0
0
727292
zoom
C
18
H
20
N
3
O
294.3704
3
2
0
0
9273512
zoom
C
18
H
20
N
3
O
294.3704
2
1
0
0
21209106
zoom
C
18
H
20
N
3
O
294.3704
2
2
0
0
3220495
- 0/1 defined
zoom
C
18
H
20
N
3
O
294.3704
2
1
0
0
3375703
zoom
C
18
H
20
N
3
O
294.3709
2
2
0
0
3632581
zoom
C
18
H
20
N
3
O
294.3709
2
1
0
0
4102072
- 0/1 defined
zoom
C
18
H
20
N
3
O
294.3709
2
1
0
0
5298749
zoom
C
18
H
20
N
3
O
294.3709
2
2
0
0
6072930
zoom
C
18
H
20
N
3
O
294.3704
2
1
0
0
7169288
- 1/1 defined
zoom
C
18
H
20
N
3
O
294.3704
2
1
0
0
7169290
- 1/1 defined
zoom
C
18
H
20
N
3
O
294.3704
2
1
0
0
189445
zoom
C
18
H
20
N
3
O
294.3704
2
2
0
0
1
2
3
4
5
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