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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
M+NH4
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M-H
M+acetate
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+e
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M+CH3CNH
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Found 4057 results
Search term:
MF = 'C_{20}H_{21}N'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2792
zoom
C
20
H
21
N
275.3874
76
201
160
9
19467064
zoom
C
20
H
21
N
275.3874
33
29
0
0
21514225
zoom
C
20
H
21
N
275.3874
22
15
0
0
32681922
zoom
C
20
H
21
N
275.3874
18
15
0
0
5013396
zoom
C
20
H
21
N
275.3874
18
14
0
0
21330241
zoom
C
20
H
21
N
275.3874
17
8
0
0
4678812
zoom
C
20
H
21
N
275.3874
17
12
0
0
81424730
zoom
C
20
H
21
N
275.3874
16
16
0
0
1747001
zoom
C
20
H
21
N
275.3874
16
10
0
0
4780429
zoom
C
20
H
21
N
275.3874
15
17
0
0
1724176
zoom
C
20
H
21
N
275.3874
14
6
0
0
36588
- 0/2 defined
zoom
C
20
H
21
N
275.3874
14
12
0
0
2080373
zoom
C
20
H
21
N
275.38744
12
8
0
0
1013259
zoom
C
20
H
21
N
275.3874
12
7
0
0
4990578
zoom
C
20
H
21
N
275.3874
11
6
0
0
2081375
zoom
C
20
H
21
N
275.38744
11
8
0
0
2541316
zoom
C
20
H
21
N
275.3874
11
11
0
0
2731229
- 0/1 defined
zoom
C
20
H
21
N
275.38744
11
18
0
0
532960
zoom
C
20
H
21
N
275.3874
10
11
0
0
3804
zoom
C
20
H
21
N
275.3874
10
7
0
0
1
2
3
4
5
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