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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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Nominal Mass:
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+H+
+2H+
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Average Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-H
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M-.
M+Cl
-e
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Found 2258 results
Search term:
MF = 'C_{21}H_{21}N_{3}OS'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
516663
zoom
C
21
H
21
N
3
OS
363.4759
27
19
0
0
1022435
zoom
C
21
H
21
N
3
OS
363.4759
27
17
0
0
1195990
zoom
C
21
H
21
N
3
OS
363.4759
27
18
0
0
1100854
zoom
C
21
H
21
N
3
OS
363.4759
25
17
0
0
1308674
zoom
C
21
H
21
N
3
OS
363.4759
25
12
0
0
1540598
zoom
C
21
H
21
N
3
OS
363.4759
24
15
0
0
3041670
zoom
C
21
H
21
N
3
OS
363.47594
24
23
0
0
3941124
- 0/1 defined
zoom
C
21
H
21
N
3
OS
363.4759
23
15
0
0
1754402
zoom
C
21
H
21
N
3
OS
363.4759
23
11
0
0
1427401
zoom
C
21
H
21
N
3
OS
363.4759
23
19
0
0
1213892
zoom
C
21
H
21
N
3
OS
363.4759
23
19
0
0
1306565
zoom
C
21
H
21
N
3
OS
363.4759
23
10
0
0
1530874
zoom
C
21
H
21
N
3
OS
363.4759
23
16
0
0
1045606
zoom
C
21
H
21
N
3
OS
363.4759
22
14
0
0
1005880
zoom
C
21
H
21
N
3
OS
363.4759
22
12
0
0
1471764
zoom
C
21
H
21
N
3
OS
363.4759
22
11
0
0
1634092
zoom
C
21
H
21
N
3
OS
363.4759
22
17
0
0
1983598
zoom
C
21
H
21
N
3
OS
363.4759
22
14
0
0
4471357
zoom
C
21
H
21
N
3
OS
363.47594
22
16
0
0
1032705
zoom
C
21
H
21
N
3
OS
363.4759
21
13
0
0
1
2
3
4
5
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