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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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Found 12211 results
Search term:
MF = 'C_{18}H_{21}N_{3}O_{2}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8125607
zoom
C
18
H
21
N
3
O
2
S
343.4432
108
80
0
0
613622
zoom
C
18
H
21
N
3
O
2
S
343.4432
29
16
0
0
2048906
zoom
C
18
H
21
N
3
O
2
S
343.44324
28
29
0
0
2071520
zoom
C
18
H
21
N
3
O
2
S
343.44324
28
13
0
0
2266356
zoom
C
18
H
21
N
3
O
2
S
343.44324
28
18
0
0
1622482
zoom
C
18
H
21
N
3
O
2
S
343.4432
27
19
0
0
672806
zoom
C
18
H
21
N
3
O
2
S
343.4432
27
16
0
0
697302
zoom
C
18
H
21
N
3
O
2
S
343.4432
26
13
0
0
725315
zoom
C
18
H
21
N
3
O
2
S
343.4432
26
18
0
0
735632
zoom
C
18
H
21
N
3
O
2
S
343.4432
26
20
0
0
774500
zoom
C
18
H
21
N
3
O
2
S
343.4432
26
14
0
0
1035407
zoom
C
18
H
21
N
3
O
2
S
343.4432
26
17
0
0
1222812
zoom
C
18
H
21
N
3
O
2
S
343.4432
26
21
0
0
1751216
zoom
C
18
H
21
N
3
O
2
S
343.4432
26
16
0
0
668431
zoom
C
18
H
21
N
3
O
2
S
343.4432
26
16
0
0
657525
zoom
C
18
H
21
N
3
O
2
S
343.4432
25
15
0
0
2101709
zoom
C
18
H
21
N
3
O
2
S
343.44324
25
15
0
0
2191392
zoom
C
18
H
21
N
3
O
2
S
343.44324
25
18
0
0
699732
zoom
C
18
H
21
N
3
O
2
S
343.4432
25
19
0
0
704515
zoom
C
18
H
21
N
3
O
2
S
343.4432
25
21
0
0
1
2
3
4
5
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