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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+acetate
M-.
M+Cl
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Found 532 results
Search term:
MF = 'C_{18}H_{23}NO_{4}S_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1596816
zoom
C
18
H
23
NO
4
S
2
381.5095
18
12
0
0
1712296
zoom
C
18
H
23
NO
4
S
2
381.5095
18
15
0
0
1626750
zoom
C
18
H
23
NO
4
S
2
381.5095
17
14
0
0
70671
zoom
C
18
H
23
NO
4
S
2
381.5095
16
17
0
0
1624273
zoom
C
18
H
23
NO
4
S
2
381.5095
16
10
0
0
10904456
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
16
11
0
0
10904461
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
15
11
0
0
20420382
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
13
11
0
0
20420397
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
12
11
0
0
1624274
zoom
C
18
H
23
NO
4
S
2
381.5095
12
10
0
0
5899365
zoom
C
18
H
23
NO
4
S
2
381.5095
10
8
0
0
6490927
zoom
C
18
H
23
NO
4
S
2
381.5095
10
8
0
0
35011118
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
10
8
0
0
20795056
zoom
C
18
H
23
NO
4
S
2
381.50952
10
8
0
0
20795061
zoom
C
18
H
23
NO
4
S
2
381.50952
10
8
0
0
20795098
zoom
C
18
H
23
NO
4
S
2
381.50952
10
8
0
0
30741011
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
10
9
0
0
30741121
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
9
9
0
0
30741122
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
9
9
0
0
30741123
- 0/1 defined
zoom
C
18
H
23
NO
4
S
2
381.5095
9
9
0
0
1
2
3
4
5
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