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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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-2H+
-H+
+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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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-.
M+Cl
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Found 2274 results
Search term:
MF = 'C_{19}H_{19}NO_{3}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
715301
zoom
C
19
H
19
NO
3
S
341.4241
31
22
0
0
1710872
zoom
C
19
H
19
NO
3
S
341.4241
30
18
0
0
627103
zoom
C
19
H
19
NO
3
S
341.4241
29
18
0
0
595295
zoom
C
19
H
19
NO
3
S
341.4241
29
18
0
0
648136
zoom
C
19
H
19
NO
3
S
341.4241
28
16
0
0
4986438
- 2/2 defined
zoom
C
19
H
19
NO
3
S
341.4241
28
17
0
0
587807
zoom
C
19
H
19
NO
3
S
341.4241
27
18
0
0
2253875
- 0/1 defined
zoom
C
19
H
19
NO
3
S
341.42406
25
20
0
0
596261
zoom
C
19
H
19
NO
3
S
341.4241
24
16
0
0
768585
zoom
C
19
H
19
NO
3
S
341.4241
24
14
0
0
770612
zoom
C
19
H
19
NO
3
S
341.4241
24
19
0
0
1029711
zoom
C
19
H
19
NO
3
S
341.4241
23
14
0
0
592804
zoom
C
19
H
19
NO
3
S
341.4241
22
17
0
0
3658868
- 0/1 defined
zoom
C
19
H
19
NO
3
S
341.42406
22
16
0
0
652523
zoom
C
19
H
19
NO
3
S
341.4241
22
12
0
0
2147783
- 0/1 defined
zoom
C
19
H
19
NO
3
S
341.42406
22
15
0
0
485373
zoom
C
19
H
19
NO
3
S
341.4241
22
15
0
0
7555399
zoom
C
19
H
19
NO
3
S
341.4241
21
13
0
0
4360976
- 0/1 defined
zoom
C
19
H
19
NO
3
S
341.42406
21
10
0
0
3516275
- 0/1 defined
zoom
C
19
H
19
NO
3
S
341.42406
21
13
0
0
1
2
3
4
5
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