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ChemSpider
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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+Na
M+NH4
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Found 34 results
Search term:
MF = 'C_{4}H_{4}O_{5}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
945
zoom
C
4
H
4
O
5
132.0716
157
539
241
279
2016546
- 2/2 defined
zoom
C
4
H
4
O
5
132.07156
63
63
0
0
77603
- 0/2 defined
zoom
C
4
H
4
O
5
132.0716
49
70
2
6
389055
- 2/2 defined
zoom
C
4
H
4
O
5
132.0716
46
54
0
0
4957022
- 2/2 defined
zoom
C
4
H
4
O
5
132.0716
14
12
3
0
140981
- 0/1 defined
zoom
C
4
H
4
O
5
132.0727
13
5691
9798
841
10297308
zoom
C
4
H
4
O
5
132.0716
13
18
0
0
4573566
- 1/1 defined
zoom
C
4
H
4
O
5
132.0727
9
9
28
26
16736161
zoom
C
4
H
4
O
5
132.0716
8
9
0
16
61030261
- 0/1 defined
zoom
C
4
H
4
O
5
132.0716
7
7
0
0
389171
zoom
C
4
H
4
O
5
132.0716
6
7
0
0
9564308
- 0/2 defined
zoom
C
4
H
4
O
5
132.0716
6
5
0
0
4573567
- 1/1 defined
zoom
C
4
H
4
O
5
132.0727
5
4
0
0
5361637
zoom
C
4
H
4
O
5
132.0727
5
16
24
67
21237670
zoom
C
4
H
4
O
5
132.0716
5
4
0
0
84496802
- 1/1 defined
zoom
C
4
H
4
O
5
132.0716
4
2
0
0
14838596
zoom
C
4
H
4
O
5
132.0716
4
4
0
0
27016572
zoom
C
4
H
4
O
5
132.07156
3
3
0
0
32994592
zoom
C
4
H
4
O
5
132.0716
3
3
0
0
57460310
- 0/1 defined
zoom
C
4
H
4
O
5
132.0716
3
4
0
0
1
2
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