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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
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M+CH3CNH
M+CH3OH2
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M+Na
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+e
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Found 5860 results
Search term:
MF = 'C_{18}H_{21}NO_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9079418
zoom
C
18
H
21
NO
4
S
347.4286
88
44
0
0
2172844
- 0/1 defined
zoom
C
18
H
21
NO
4
S
347.42864
53
46
0
0
676186
zoom
C
18
H
21
NO
4
S
347.4286
48
26
0
0
2124561
- 0/1 defined
zoom
C
18
H
21
NO
4
S
347.42864
46
30
0
0
744901
zoom
C
18
H
21
NO
4
S
347.4286
44
25
0
0
2976078
- 0/1 defined
zoom
C
18
H
21
NO
4
S
347.42864
43
38
0
0
539700
- 0/1 defined
zoom
C
18
H
21
NO
4
S
347.4286
36
27
0
0
724203
zoom
C
18
H
21
NO
4
S
347.4286
33
19
0
0
1743204
zoom
C
18
H
21
NO
4
S
347.4286
33
16
0
0
643045
zoom
C
18
H
21
NO
4
S
347.4286
32
19
0
0
5654213
zoom
C
18
H
21
NO
4
S
347.4286
31
25
0
0
763790
zoom
C
18
H
21
NO
4
S
347.4286
31
26
0
0
761976
zoom
C
18
H
21
NO
4
S
347.4286
30
24
0
0
604901
zoom
C
18
H
21
NO
4
S
347.4286
30
22
0
0
676304
zoom
C
18
H
21
NO
4
S
347.4286
30
18
0
0
43347
- 0/1 defined
zoom
C
18
H
21
NO
4
S
347.4286
29
22
0
0
764498
zoom
C
18
H
21
NO
4
S
347.4286
29
24
0
0
764772
zoom
C
18
H
21
NO
4
S
347.4286
28
23
0
0
739688
zoom
C
18
H
21
NO
4
S
347.4286
28
23
0
0
739727
zoom
C
18
H
21
NO
4
S
347.4286
28
24
0
0
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