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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+
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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
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+e
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M+CH3CNH
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Found 90 results
Search term:
MF = 'C_{21}H_{20}O_{2}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2047796
zoom
C
21
H
20
O
2
S
336.4473
23
23
0
0
249499
zoom
C
21
H
20
O
2
S
336.4473
19
18
0
0
515513
zoom
C
21
H
20
O
2
S
336.4473
19
12
0
0
723146
zoom
C
21
H
20
O
2
S
336.4473
19
13
0
0
2045813
- 0/1 defined
zoom
C
21
H
20
O
2
S
336.4473
19
17
0
0
1588140
zoom
C
21
H
20
O
2
S
336.4473
13
11
0
0
2047810
- 0/1 defined
zoom
C
21
H
20
O
2
S
336.4473
13
11
0
0
21836513
zoom
C
21
H
20
O
2
S
336.4473
11
9
0
0
9863342
zoom
C
21
H
20
O
2
S
336.4473
9
6
0
0
2929135
- 0/1 defined
zoom
C
21
H
20
O
2
S
336.4473
9
8
0
0
3354105
zoom
C
21
H
20
O
2
S
336.4473
8
6
0
0
257892
zoom
C
21
H
20
O
2
S
336.4473
8
4
0
0
48161419
- 0/1 defined
zoom
C
21
H
20
O
2
S
336.4473
7
7
0
0
10361834
zoom
C
21
H
20
O
2
S
336.4473
5
3
0
0
28718915
- 0/2 defined
zoom
C
21
H
20
O
2
S
336.4473
5
4
0
0
35780819
- 0/1 defined
zoom
C
21
H
20
O
2
S
336.4473
4
4
0
0
9177405
zoom
C
21
H
20
O
2
S
336.4473
4
3
0
0
2560798
- 0/2 defined
zoom
C
21
H
20
O
2
S
336.4473
4
2
0
0
60209665
- 0/1 defined
zoom
C
21
H
20
O
2
S
336.4473
3
2
0
0
1
2
3
4
5
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