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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+
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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+.
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M+Na
M+NH4
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M-.
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Found 135 results
Search term:
MF = 'C_{5}H_{5}NO_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2006713
zoom
C
5
H
5
NO
4
143.0975
126
78
0
0
290248
zoom
C
5
H
5
NO
4
143.0975
76
50
0
0
16309
zoom
C
5
H
5
NO
4
143.0975
59
44
0
0
6331708
zoom
C
5
H
5
NO
4
143.0975
52
39
0
0
1214351
zoom
C
5
H
5
NO
4
143.0975
43
33
0
0
14051677
- 0/1 defined
zoom
C
5
H
5
NO
4
143.0975
35
25
0
2
9473003
- 1/1 defined
zoom
C
5
H
5
NO
4
143.0975
32
22
0
0
21374054
zoom
C
5
H
5
NO
4
143.0975
30
25
0
0
30647873
zoom
C
5
H
5
NO
4
143.0975
23
18
0
0
10525868
zoom
C
5
H
5
NO
4
143.0975
21
15
0
0
105531
- 0/1 defined
zoom
C
5
H
5
NO
4
143.0975
20
22
0
0
34214778
zoom
C
5
H
5
NO
4
143.0975
17
14
0
0
27266732
zoom
C
5
H
5
NO
4
143.0975
16
14
0
0
29379147
zoom
C
5
H
5
NO
4
143.0975
15
10
0
0
11511138
zoom
C
5
H
5
NO
4
143.0975
15
9
0
0
257272
- 0/1 defined
zoom
C
5
H
5
NO
4
143.0975
12
12
0
0
23979023
zoom
C
5
H
5
NO
4
143.0975
12
9
0
0
35485100
zoom
C
5
H
5
NO
4
143.0975
12
11
0
0
37489947
zoom
C
5
H
5
NO
4
143.0975
12
12
0
0
32975210
zoom
C
5
H
5
NO
4
143.0975
10
10
0
0
1
2
3
4
5
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