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ChemSpider
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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
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Found 6987 results
Search term:
MF = 'C_{20}H_{21}N_{5}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2154050
zoom
C
20
H
21
N
5
O
347.41364
49
37
0
0
548336
zoom
C
20
H
21
N
5
O
347.4136
33
24
0
0
1287430
zoom
C
20
H
21
N
5
O
347.4136
30
18
0
0
513001
zoom
C
20
H
21
N
5
O
347.4136
24
18
0
0
2218365
zoom
C
20
H
21
N
5
O
347.41364
24
25
0
0
3878532
zoom
C
20
H
21
N
5
O
347.4136
23
18
0
0
4373608
zoom
C
20
H
21
N
5
O
347.41364
23
17
0
0
4739961
zoom
C
20
H
21
N
5
O
347.4136
23
14
0
0
5261298
zoom
C
20
H
21
N
5
O
347.4136
23
16
0
0
4499914
zoom
C
20
H
21
N
5
O
347.4136
22
17
0
0
4154689
zoom
C
20
H
21
N
5
O
347.41364
22
14
0
0
2158117
zoom
C
20
H
21
N
5
O
347.41364
22
14
0
0
1183596
zoom
C
20
H
21
N
5
O
347.4136
22
13
0
0
5261290
zoom
C
20
H
21
N
5
O
347.4136
22
14
0
0
5267375
zoom
C
20
H
21
N
5
O
347.4136
20
13
0
0
2262972
zoom
C
20
H
21
N
5
O
347.41364
20
13
0
0
2869120
zoom
C
20
H
21
N
5
O
347.41364
20
18
0
0
5261748
zoom
C
20
H
21
N
5
O
347.4136
19
12
0
0
4971136
zoom
C
20
H
21
N
5
O
347.4136
19
16
0
0
11797450
zoom
C
20
H
21
N
5
O
347.4136
19
13
0
0
1
2
3
4
5
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