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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+.
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M+Na
M+NH4
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M-H
M+acetate
M-.
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+e
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Monoisotopic Mass:
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M+CH3CNH
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Found 3165 results
Search term:
MF = 'C_{21}H_{22}N_{4}OS'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
140124
zoom
C
21
H
22
N
4
OS
378.4906
57
57
2
0
4913468
zoom
C
21
H
22
N
4
OS
378.4906
32
20
0
0
1393709
zoom
C
21
H
22
N
4
OS
378.4906
27
19
0
0
1667237
zoom
C
21
H
22
N
4
OS
378.4906
26
19
0
0
896964
zoom
C
21
H
22
N
4
OS
378.4906
26
12
0
0
4966040
zoom
C
21
H
22
N
4
OS
378.4906
26
20
0
0
874435
zoom
C
21
H
22
N
4
OS
378.4906
25
15
0
0
960924
zoom
C
21
H
22
N
4
OS
378.4906
24
17
0
0
1020386
zoom
C
21
H
22
N
4
OS
378.4906
24
16
0
0
1444816
zoom
C
21
H
22
N
4
OS
378.4906
24
14
0
0
1573837
zoom
C
21
H
22
N
4
OS
378.4906
24
13
0
0
4918151
- 0/1 defined
zoom
C
21
H
22
N
4
OS
378.4906
23
16
0
0
570617
zoom
C
21
H
22
N
4
OS
378.4906
23
14
0
0
1000942
zoom
C
21
H
22
N
4
OS
378.4906
22
14
0
0
1090199
zoom
C
21
H
22
N
4
OS
378.4906
22
15
0
0
1095471
zoom
C
21
H
22
N
4
OS
378.4906
22
15
0
0
1393504
zoom
C
21
H
22
N
4
OS
378.4906
22
15
0
0
2952014
zoom
C
21
H
22
N
4
OS
378.49058
22
14
0
0
1438647
zoom
C
21
H
22
N
4
OS
378.4906
22
12
0
0
5643311
zoom
C
21
H
22
N
4
OS
378.4906
22
16
0
0
1
2
3
4
5
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