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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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Found 4729 results
Search term:
MF = 'C_{21}H_{20}N_{4}O_{2}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1081060
zoom
C
21
H
20
N
4
O
2
S
392.4741
28
18
0
0
2112327
zoom
C
21
H
20
N
4
O
2
S
392.4741
27
16
0
0
4155568
zoom
C
21
H
20
N
4
O
2
S
392.4741
27
22
0
0
900804
zoom
C
21
H
20
N
4
O
2
S
392.4741
27
15
0
0
5264881
zoom
C
21
H
20
N
4
O
2
S
392.4741
27
22
0
0
913986
zoom
C
21
H
20
N
4
O
2
S
392.4741
26
17
0
0
574084
zoom
C
21
H
20
N
4
O
2
S
392.4741
26
15
0
0
2608489
zoom
C
21
H
20
N
4
O
2
S
392.4741
26
17
0
0
851790
zoom
C
21
H
20
N
4
O
2
S
392.4741
25
14
0
0
848693
zoom
C
21
H
20
N
4
O
2
S
392.4741
25
13
0
0
578374
- 0/1 defined
zoom
C
21
H
20
N
4
O
2
S
392.4741
24
18
0
0
922386
zoom
C
21
H
20
N
4
O
2
S
392.4741
24
12
0
0
943856
zoom
C
21
H
20
N
4
O
2
S
392.4741
24
14
0
0
1087411
zoom
C
21
H
20
N
4
O
2
S
392.4741
24
17
0
0
32689909
- 0/1 defined
zoom
C
21
H
20
N
4
O
2
S
392.4741
24
23
0
0
1460478
zoom
C
21
H
20
N
4
O
2
S
392.4741
24
12
0
0
870918
zoom
C
21
H
20
N
4
O
2
S
392.4741
23
12
0
0
4452363
zoom
C
21
H
20
N
4
O
2
S
392.4741
23
15
0
0
1090383
zoom
C
21
H
20
N
4
O
2
S
392.4741
22
12
0
0
851680
zoom
C
21
H
20
N
4
O
2
S
392.4741
22
13
0
0
1
2
3
4
5
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