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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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-2H+
-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
min/max
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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 19 results
Search term:
MF = 'C_{4}H_{7}O_{3}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2300886
zoom
C
4
H
7
O
3
103.09658
10
661
27
3
2779512
- 0/1 defined
zoom
C
4
H
7
O
3
103.09658
9
3442
3554
77
3286968
- 0/1 defined
zoom
C
4
H
7
O
3
103.0971
8
261
7679
361
10140307
- 0/1 defined
zoom
C
4
H
7
O
3
103.0971
8
46
4
38
3484177
zoom
C
4
H
7
O
3
103.09658
7
32
97
114
5342123
- 1/1 defined
zoom
C
4
H
7
O
3
103.0971
7
12
0
0
5341936
- 1/1 defined
zoom
C
4
H
7
O
3
103.0971
6
45
0
0
18628141
- 1/1 defined
zoom
C
4
H
7
O
3
103.0971
6
9
2
4
5341964
- 1/1 defined
zoom
C
4
H
7
O
3
103.0971
4
5
0
0
5362396
- 1/1 defined
zoom
C
4
H
7
O
3
103.0971
3
2
0
0
20171355
- 1/1 defined
zoom
C
4
H
7
O
3
103.0971
3
8
5
40
5365211
zoom
C
4
H
7
O
3
103.0971
2
2
0
0
5373022
- 1/1 defined
zoom
C
4
H
7
O
3
103.0971
2
2
0
0
5373023
- 1/1 defined
zoom
C
4
H
7
O
3
103.0971
1
1
0
0
77418899
zoom
C
4
H
7
O
3
103.0971
1
1
0
0
77420418
- 0/1 defined
zoom
C
4
H
7
O
3
103.0971
1
1
0
0
11221675
zoom
C
4
H
7
O
3
103.0966
1
1
0
0
13244888
zoom
C
4
H
7
O
3
103.0966
1
1
0
0
14254446
- 0/1 defined
zoom
C
4
H
7
O
3
103.0966
1
1
0
0
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