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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
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Found 2108 results
Search term:
MF = 'C_{21}H_{20}N_{2}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
690434
zoom
C
21
H
20
N
2
O
316.3963
37
25
0
0
692413
zoom
C
21
H
20
N
2
O
316.3963
33
21
0
0
586757
zoom
C
21
H
20
N
2
O
316.3963
33
22
0
0
530964
zoom
C
21
H
20
N
2
O
316.3963
32
20
0
0
678637
zoom
C
21
H
20
N
2
O
316.3963
32
20
0
0
2154447
zoom
C
21
H
20
N
2
O
316.3963
32
18
0
0
2769380
zoom
C
21
H
20
N
2
O
316.3963
31
25
0
19
601672
zoom
C
21
H
20
N
2
O
316.3963
31
18
0
0
86595
zoom
C
21
H
20
N
2
O
316.3963
30
26
1
0
582751
zoom
C
21
H
20
N
2
O
316.3963
28
18
0
0
736580
zoom
C
21
H
20
N
2
O
316.3963
28
18
0
0
758692
zoom
C
21
H
20
N
2
O
316.3963
27
18
0
0
839879
zoom
C
21
H
20
N
2
O
316.3963
27
19
0
0
728819
zoom
C
21
H
20
N
2
O
316.3963
27
17
0
0
662719
zoom
C
21
H
20
N
2
O
316.3963
27
18
0
0
688895
zoom
C
21
H
20
N
2
O
316.3963
27
18
0
0
621274
zoom
C
21
H
20
N
2
O
316.3963
26
15
0
0
3830504
zoom
C
21
H
20
N
2
O
316.3963
26
19
0
0
2171621
zoom
C
21
H
20
N
2
O
316.3963
26
14
0
0
2374138
zoom
C
21
H
20
N
2
O
316.3963
26
15
0
0
1
2
3
4
5
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