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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+
+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+.
M+K
M+Na
M+NH4
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M-H
M+acetate
M-.
M+Cl
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Found 1881 results
Search term:
MF = 'C_{19}H_{14}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4921
zoom
C
19
H
14
O
3
290.3127
104
252
18
254
1215334
zoom
C
19
H
14
O
3
290.3127
36
34
0
0
2159463
zoom
C
19
H
14
O
3
290.31266
32
19
0
0
14725730
zoom
C
19
H
14
O
3
290.3127
30
26
0
0
617121
zoom
C
19
H
14
O
3
290.3127
30
19
0
0
617075
zoom
C
19
H
14
O
3
290.3127
28
15
0
0
617101
zoom
C
19
H
14
O
3
290.3127
28
15
0
0
617120
zoom
C
19
H
14
O
3
290.3127
27
18
0
0
101456
zoom
C
19
H
14
O
3
290.3127
26
24
0
0
722212
zoom
C
19
H
14
O
3
290.3127
26
14
0
0
722213
zoom
C
19
H
14
O
3
290.3127
26
13
0
0
722217
zoom
C
19
H
14
O
3
290.3127
26
14
0
0
747038
zoom
C
19
H
14
O
3
290.3127
25
11
0
0
722216
zoom
C
19
H
14
O
3
290.3127
25
12
0
0
609690
zoom
C
19
H
14
O
3
290.3127
25
14
0
0
617228
zoom
C
19
H
14
O
3
290.3127
24
13
0
0
1398611
zoom
C
19
H
14
O
3
290.3127
24
16
0
0
18936428
zoom
C
19
H
14
O
3
290.3127
24
21
0
0
794412
zoom
C
19
H
14
O
3
290.3127
23
11
0
0
793148
zoom
C
19
H
14
O
3
290.3127
22
12
0
0
1
2
3
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5
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