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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
M+acetate
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+e
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M+CH3CNH
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Found 119 results
Search term:
MF = 'C_{19}H_{13}NO_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
21222220
zoom
C
19
H
13
NO
4
S
351.3758
28
16
0
0
2048248
zoom
C
19
H
13
NO
4
S
351.37582
25
25
0
0
1110490
zoom
C
19
H
13
NO
4
S
351.3758
24
15
0
0
854781
zoom
C
19
H
13
NO
4
S
351.3758
23
12
0
0
1251557
zoom
C
19
H
13
NO
4
S
351.3758
21
11
0
0
1723367
zoom
C
19
H
13
NO
4
S
351.3758
20
11
0
0
1045928
zoom
C
19
H
13
NO
4
S
351.3758
19
16
0
0
3240710
- 0/1 defined
zoom
C
19
H
13
NO
4
S
351.3758
18
12
0
0
4616638
zoom
C
19
H
13
NO
4
S
351.3758
17
11
0
0
21665014
zoom
C
19
H
13
NO
4
S
351.3758
17
11
0
0
20523701
zoom
C
19
H
13
NO
4
S
351.3758
16
8
0
0
1117664
zoom
C
19
H
13
NO
4
S
351.3758
16
11
0
0
2081382
zoom
C
19
H
13
NO
4
S
351.37582
14
10
0
0
7815669
zoom
C
19
H
13
NO
4
S
351.3758
13
9
0
0
21482311
zoom
C
19
H
13
NO
4
S
351.3758
13
9
0
0
1484666
zoom
C
19
H
13
NO
4
S
351.3758
13
9
0
0
1566634
zoom
C
19
H
13
NO
4
S
351.3758
13
8
0
0
2031168
zoom
C
19
H
13
NO
4
S
351.37582
12
9
0
0
5792350
zoom
C
19
H
13
NO
4
S
351.3758
12
9
0
0
2095714
zoom
C
19
H
13
NO
4
S
351.37582
11
8
0
0
1
2
3
4
5
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