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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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M+CH3CNH
M+CH3OH2
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M+Na
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+e
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Found 8349 results
Search term:
MF = 'C_{21}H_{24}N_{4}O_{2}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8041219
- 1/1 defined
zoom
C
21
H
24
N
4
O
2
S
396.5059
79
74
0
0
13507394
- 0/1 defined
zoom
C
21
H
24
N
4
O
2
S
396.5059
34
37
0
0
932529
zoom
C
21
H
24
N
4
O
2
S
396.5059
31
20
0
0
1158959
zoom
C
21
H
24
N
4
O
2
S
396.5059
28
21
0
0
1004094
zoom
C
21
H
24
N
4
O
2
S
396.5059
27
13
0
0
1103965
zoom
C
21
H
24
N
4
O
2
S
396.5059
25
15
0
0
566275
zoom
C
21
H
24
N
4
O
2
S
396.5059
24
17
0
0
895610
zoom
C
21
H
24
N
4
O
2
S
396.5059
24
18
0
0
1240381
zoom
C
21
H
24
N
4
O
2
S
396.5059
24
18
0
0
1541061
zoom
C
21
H
24
N
4
O
2
S
396.5059
24
12
0
0
1640676
zoom
C
21
H
24
N
4
O
2
S
396.5059
24
15
0
0
4457761
zoom
C
21
H
24
N
4
O
2
S
396.50586
24
19
0
0
2145574
- 0/4 defined
zoom
C
21
H
24
N
4
O
2
S
396.50586
23
14
0
0
2145776
- 0/4 defined
zoom
C
21
H
24
N
4
O
2
S
396.50586
23
12
0
0
2209862
zoom
C
21
H
24
N
4
O
2
S
396.50586
23
16
0
0
895654
zoom
C
21
H
24
N
4
O
2
S
396.5059
23
17
0
0
869221
zoom
C
21
H
24
N
4
O
2
S
396.5059
23
16
0
0
870910
zoom
C
21
H
24
N
4
O
2
S
396.5059
23
13
0
0
1113108
zoom
C
21
H
24
N
4
O
2
S
396.5059
23
15
0
0
1095787
zoom
C
21
H
24
N
4
O
2
S
396.5059
23
14
0
0
1
2
3
4
5
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