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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-.
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+e
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M+CH3CNH
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M+Na
M+NH4
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M-.
M+Cl
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Found 2105 results
Search term:
MF = 'C_{21}H_{23}NO_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
96913
- 0/1 defined
zoom
C
21
H
23
NO
4
S
385.4766
128
188
55
1
27473505
- 1/1 defined
zoom
C
21
H
23
NO
4
S
385.4766
55
44
0
0
5373589
- 1/1 defined
zoom
C
21
H
23
NO
4
S
385.4766
54
33
0
0
954698
zoom
C
21
H
23
NO
4
S
385.4766
44
26
0
0
54591
- 1/1 defined
zoom
C
21
H
23
NO
4
S
385.4766
44
54
22
0
2042263
- 1/1 defined
zoom
C
21
H
23
NO
4
S
385.47662
43
23
0
0
2343145
- 1/1 defined
zoom
C
21
H
23
NO
4
S
385.4766
28
26
0
0
894756
zoom
C
21
H
23
NO
4
S
385.4766
28
19
0
0
1000576
zoom
C
21
H
23
NO
4
S
385.4766
28
15
0
0
2784496
- 0/1 defined
zoom
C
21
H
23
NO
4
S
385.47662
25
18
0
0
960330
zoom
C
21
H
23
NO
4
S
385.4766
25
19
0
0
2229450
- 0/5 defined
zoom
C
21
H
23
NO
4
S
385.47662
24
18
0
0
912320
zoom
C
21
H
23
NO
4
S
385.4766
24
16
0
0
4650032
- 0/1 defined
zoom
C
21
H
23
NO
4
S
385.4766
23
18
0
0
549971
zoom
C
21
H
23
NO
4
S
385.4766
22
15
0
0
1002471
zoom
C
21
H
23
NO
4
S
385.4766
22
16
0
0
1277211
zoom
C
21
H
23
NO
4
S
385.4766
22
14
0
0
1304661
zoom
C
21
H
23
NO
4
S
385.4766
22
16
0
0
2212093
- 0/1 defined
zoom
C
21
H
23
NO
4
S
385.47662
22
15
0
0
3428558
- 0/1 defined
zoom
C
21
H
23
NO
4
S
385.47662
21
14
0
0
1
2
3
4
5
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