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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+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
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+e
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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Found 18 results
Search term:
MF = 'C_{5}H_{4}O'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9226733
zoom
C
5
H
4
O
80.0847
55
34
0
2
122931
zoom
C
5
H
4
O
80.0847
19
69
38
327
553666
zoom
C
5
H
4
O
80.0847
15
13
0
6
282479
zoom
C
5
H
4
O
80.0847
10
8
0
0
10559259
zoom
C
5
H
4
O
80.0847
8
7
0
0
28696243
zoom
C
5
H
4
O
80.0847
5
4
0
0
9963801
zoom
C
5
H
4
O
80.0847
4
3
0
0
9139616
- 0/4 defined
zoom
C
5
H
4
O
80.0847
4
3
0
0
25934406
zoom
C
5
H
4
O
80.0847
4
5
0
1
35768530
- 0/2 defined
zoom
C
5
H
4
O
80.0847
3
4
0
0
29318417
zoom
C
5
H
4
O
80.0847
2
20
0
0
60825525
zoom
C
5
H
4
O
80.0847
2
2
0
0
62931717
zoom
C
5
H
4
O
80.0847
2
1
0
0
67031216
zoom
C
5
H
4
O
80.0847
1
1
0
0
67156040
zoom
C
5
H
4
O
80.0847
1
1
0
0
77420545
zoom
C
5
H
4
O
80.0858
1
1
0
0
57561358
zoom
C
5
H
4
O
80.0847
1
1
0
0
16046623
zoom
C
5
H
4
O
80.0847
1
2
0
0
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