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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)
Molecular Weight:
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(example: 123 ± 1)
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+e
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Found 2161 results
Search term:
MF = 'C_{21}H_{33}N_{3}O_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
16299
zoom
C
21
H
33
N
3
O
4
S
423.56942
68
78
0
0
21172721
zoom
C
21
H
33
N
3
O
4
S
423.5694
24
24
0
0
2235552
- 0/1 defined
zoom
C
21
H
33
N
3
O
4
S
423.56942
20
16
0
0
4997791
- 0/1 defined
zoom
C
21
H
33
N
3
O
4
S
423.5694
19
13
0
0
465872
zoom
C
21
H
33
N
3
O
4
S
423.5694
18
13
0
0
292857
zoom
C
21
H
33
N
3
O
4
S
423.56942
17
14
0
0
4974595
zoom
C
21
H
33
N
3
O
4
S
423.5694
17
12
0
0
4063683
zoom
C
21
H
33
N
3
O
4
S
423.56942
16
12
0
0
4463944
- 0/1 defined
zoom
C
21
H
33
N
3
O
4
S
423.56942
16
12
0
0
21639076
zoom
C
21
H
33
N
3
O
4
S
423.5694
16
11
0
0
21639072
zoom
C
21
H
33
N
3
O
4
S
423.5694
15
13
0
0
2437930
- 0/1 defined
zoom
C
21
H
33
N
3
O
4
S
423.5694
15
9
0
0
1845897
zoom
C
21
H
33
N
3
O
4
S
423.5694
15
11
0
0
17530548
- 0/3 defined
zoom
C
21
H
33
N
3
O
4
S
423.5694
15
12
0
0
17528482
zoom
C
21
H
33
N
3
O
4
S
423.5694
14
11
0
0
7612830
zoom
C
21
H
33
N
3
O
4
S
423.5694
14
9
0
0
1587974
zoom
C
21
H
33
N
3
O
4
S
423.5694
14
8
0
0
7784782
zoom
C
21
H
33
N
3
O
4
S
423.5694
13
10
0
0
12908407
zoom
C
21
H
33
N
3
O
4
S
423.5694
13
10
0
0
21876268
zoom
C
21
H
33
N
3
O
4
S
423.5694
13
11
0
0
1
2
3
4
5
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