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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+.
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+Na
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Found 78 results
Search term:
MF = 'C_{20}H_{21}N_{2}'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
437391
zoom
C
20
H
21
N
2
289.3936
14
11
0
0
435976
zoom
C
20
H
21
N
2
289.3936
12
9
0
0
1179808
zoom
C
20
H
21
N
2
289.3936
7
4
0
0
383604
zoom
C
20
H
21
N
2
289.3936
5
4
0
0
1069667
zoom
C
20
H
21
N
2
289.3936
5
1
0
0
1155424
zoom
C
20
H
21
N
2
289.3936
5
2
0
0
1166452
zoom
C
20
H
21
N
2
289.3936
5
2
0
0
1167935
zoom
C
20
H
21
N
2
289.3936
5
2
0
0
1174978
zoom
C
20
H
21
N
2
289.3936
5
2
0
0
4990339
zoom
C
20
H
21
N
2
289.3936
5
3
0
0
3004019
zoom
C
20
H
21
N
2
289.39414
4
4
0
0
3518734
zoom
C
20
H
21
N
2
289.39414
4
1
0
0
3679485
zoom
C
20
H
21
N
2
289.39414
4
1
0
0
1752395
zoom
C
20
H
21
N
2
289.3936
4
1
0
0
2031706
zoom
C
20
H
21
N
2
289.39414
3
1
0
0
3632425
zoom
C
20
H
21
N
2
289.39414
3
2
0
0
4990419
zoom
C
20
H
21
N
2
289.3936
3
1
0
0
7157136
zoom
C
20
H
21
N
2
289.3936
3
2
0
0
5653314
zoom
C
20
H
21
N
2
289.3936
2
1
0
0
3756333
zoom
C
20
H
21
N
2
289.39414
2
1
0
0
1
2
3
4
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