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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)
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
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+e
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M+CH3CNH
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Found 942 results
Search term:
MF = 'C_{20}H_{21}N_{5}'
1
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4327766
zoom
C
20
H
21
N
5
331.41424
78
75
2
2
634644
zoom
C
20
H
21
N
5
331.4142
35
19
0
0
4914831
zoom
C
20
H
21
N
5
331.4142
22
18
0
0
1537419
zoom
C
20
H
21
N
5
331.4142
21
14
0
0
4075272
- 0/1 defined
zoom
C
20
H
21
N
5
331.41424
20
17
0
0
4084012
zoom
C
20
H
21
N
5
331.41424
20
12
0
0
4090909
zoom
C
20
H
21
N
5
331.41424
20
13
0
0
4917951
zoom
C
20
H
21
N
5
331.4142
20
12
0
0
4154297
zoom
C
20
H
21
N
5
331.41424
19
12
0
0
4081679
zoom
C
20
H
21
N
5
331.41424
18
13
0
0
2413296
zoom
C
20
H
21
N
5
331.4142
18
11
0
0
2664316
zoom
C
20
H
21
N
5
331.4142
18
13
0
0
12254730
zoom
C
20
H
21
N
5
331.4142
18
12
0
0
7912011
zoom
C
20
H
21
N
5
331.4142
17
13
0
0
7884066
zoom
C
20
H
21
N
5
331.4142
16
13
0
0
6334811
zoom
C
20
H
21
N
5
331.4142
15
11
0
0
4495888
zoom
C
20
H
21
N
5
331.4142
15
11
0
0
4706584
- 0/1 defined
zoom
C
20
H
21
N
5
331.4142
15
10
0
0
1602014
zoom
C
20
H
21
N
5
331.4142
15
11
0
0
4055704
zoom
C
20
H
21
N
5
331.41424
14
10
0
0
1
2
3
4
5
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