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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
M+H
M-H
M+acetate
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+e
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M+CH3CNH
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Found 72 results
Search term:
MF = 'C_{19}H_{11}NO_{4}'
1
2
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
625434
zoom
C
19
H
11
NO
4
317.2949
43
24
0
0
88162
zoom
C
19
H
11
NO
4
317.2949
39
37
0
0
651723
zoom
C
19
H
11
NO
4
317.2949
35
22
0
0
602005
zoom
C
19
H
11
NO
4
317.2949
33
22
0
0
601839
zoom
C
19
H
11
NO
4
317.2949
27
20
0
0
834187
zoom
C
19
H
11
NO
4
317.2949
27
18
0
0
2115687
zoom
C
19
H
11
NO
4
317.29494
27
16
0
0
610259
zoom
C
19
H
11
NO
4
317.2949
26
16
0
0
676196
zoom
C
19
H
11
NO
4
317.2949
24
15
0
0
683583
zoom
C
19
H
11
NO
4
317.2949
22
13
0
0
5890576
zoom
C
19
H
11
NO
4
317.2949
21
14
0
0
928420
zoom
C
19
H
11
NO
4
317.2949
21
13
0
0
831686
zoom
C
19
H
11
NO
4
317.2949
21
11
0
0
2166233
zoom
C
19
H
11
NO
4
317.29494
20
15
0
0
789597
zoom
C
19
H
11
NO
4
317.2949
17
12
0
0
2104566
zoom
C
19
H
11
NO
4
317.29494
17
10
0
0
722956
zoom
C
19
H
11
NO
4
317.2949
14
10
0
0
2893242
zoom
C
19
H
11
NO
4
317.29494
9
6
0
0
10603166
zoom
C
19
H
11
NO
4
317.2949
9
7
0
0
9556450
zoom
C
19
H
11
NO
4
317.2949
8
7
0
0
1
2
3
4
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