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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 2789 results
Search term:
MF = 'C_{21}H_{18}N_{2}O_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5383800
- 1/1 defined
zoom
C
21
H
18
N
2
O
4
S
394.4436
75
42
0
0
2016207
- 1/1 defined
zoom
C
21
H
18
N
2
O
4
S
394.44362
64
40
0
0
1109032
zoom
C
21
H
18
N
2
O
4
S
394.4436
40
37
0
0
1256991
zoom
C
21
H
18
N
2
O
4
S
394.4436
35
34
0
0
860640
zoom
C
21
H
18
N
2
O
4
S
394.4436
29
18
0
0
877172
zoom
C
21
H
18
N
2
O
4
S
394.4436
28
17
0
0
923377
zoom
C
21
H
18
N
2
O
4
S
394.4436
28
18
0
0
1447551
zoom
C
21
H
18
N
2
O
4
S
394.4436
26
16
0
0
2160493
- 0/1 defined
zoom
C
21
H
18
N
2
O
4
S
394.44362
26
21
0
0
1275801
zoom
C
21
H
18
N
2
O
4
S
394.4436
25
14
0
0
1144903
zoom
C
21
H
18
N
2
O
4
S
394.4436
25
17
0
0
889341
zoom
C
21
H
18
N
2
O
4
S
394.4436
25
18
0
0
899039
zoom
C
21
H
18
N
2
O
4
S
394.4436
25
17
0
0
868456
zoom
C
21
H
18
N
2
O
4
S
394.4436
25
15
0
0
976419
zoom
C
21
H
18
N
2
O
4
S
394.4436
24
13
0
0
988060
zoom
C
21
H
18
N
2
O
4
S
394.4436
24
15
0
0
1275803
zoom
C
21
H
18
N
2
O
4
S
394.4436
24
15
0
0
1626119
zoom
C
21
H
18
N
2
O
4
S
394.4436
24
16
0
0
1716110
zoom
C
21
H
18
N
2
O
4
S
394.4436
24
15
0
0
2381495
- 0/1 defined
zoom
C
21
H
18
N
2
O
4
S
394.44362
24
18
0
0
1
2
3
4
5
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