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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:
to
±
(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
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M+CH3CNH
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M+.
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M+Na
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Found 4441 results
Search term:
MF = 'C_{18}H_{19}NO_{3}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
346778
zoom
C
18
H
19
NO
3
S
329.4134
51
36
0
0
588579
zoom
C
18
H
19
NO
3
S
329.4134
36
21
0
0
634110
zoom
C
18
H
19
NO
3
S
329.4134
35
25
0
0
637619
zoom
C
18
H
19
NO
3
S
329.4134
33
22
0
0
588738
zoom
C
18
H
19
NO
3
S
329.4134
33
24
0
0
588614
zoom
C
18
H
19
NO
3
S
329.4134
32
17
0
0
32055306
zoom
C
18
H
19
NO
3
S
329.4134
32
17
0
0
847331
zoom
C
18
H
19
NO
3
S
329.4134
30
21
0
0
932284
zoom
C
18
H
19
NO
3
S
329.4134
30
16
0
0
1764320
zoom
C
18
H
19
NO
3
S
329.4134
30
15
0
0
847988
zoom
C
18
H
19
NO
3
S
329.4134
29
18
0
0
616931
zoom
C
18
H
19
NO
3
S
329.4134
29
21
0
0
645693
zoom
C
18
H
19
NO
3
S
329.4134
29
16
0
0
639865
zoom
C
18
H
19
NO
3
S
329.4134
29
18
0
0
4394700
- 0/2 defined
zoom
C
18
H
19
NO
3
S
329.41336
28
26
0
0
4960326
zoom
C
18
H
19
NO
3
S
329.4134
27
18
0
0
640908
zoom
C
18
H
19
NO
3
S
329.4134
27
17
0
0
2217454
- 0/1 defined
zoom
C
18
H
19
NO
3
S
329.41336
27
21
0
0
592802
zoom
C
18
H
19
NO
3
S
329.4134
26
15
0
0
2179190
- 0/1 defined
zoom
C
18
H
19
NO
3
S
329.41336
26
19
0
0
1
2
3
4
5
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