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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+
+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 403 results
Search term:
MF = 'C_{19}H_{14}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
322866
- 0/1 defined
zoom
C
19
H
14
O
4
306.3121
40
38
0
0
9983594
- 1/1 defined
zoom
C
19
H
14
O
4
306.3121
40
37
0
0
520243
zoom
C
19
H
14
O
4
306.3121
33
23
0
0
594253
zoom
C
19
H
14
O
4
306.3121
31
18
0
0
617169
zoom
C
19
H
14
O
4
306.3121
26
14
0
0
639650
zoom
C
19
H
14
O
4
306.3121
26
23
0
0
794178
zoom
C
19
H
14
O
4
306.3121
26
12
0
0
706348
zoom
C
19
H
14
O
4
306.3121
25
18
0
0
726283
zoom
C
19
H
14
O
4
306.3121
24
16
0
0
617134
zoom
C
19
H
14
O
4
306.3121
24
12
0
0
670785
zoom
C
19
H
14
O
4
306.3121
24
18
0
0
794023
zoom
C
19
H
14
O
4
306.3121
24
11
0
0
4715981
zoom
C
19
H
14
O
4
306.3121
24
18
0
0
793442
zoom
C
19
H
14
O
4
306.3121
23
11
0
0
830789
zoom
C
19
H
14
O
4
306.3121
22
12
0
0
20135725
zoom
C
19
H
14
O
4
306.3121
22
30
0
0
3965547
zoom
C
19
H
14
O
4
306.3121
21
13
0
0
794250
zoom
C
19
H
14
O
4
306.3121
21
12
0
0
773527
zoom
C
19
H
14
O
4
306.3121
21
14
0
0
793069
zoom
C
19
H
14
O
4
306.3121
21
14
0
0
1
2
3
4
5
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