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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+
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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 38 results
Search term:
MF = 'C_{4}H_{3}NO_{3}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9461440
zoom
C
4
H
3
NO
3
113.0715
136
79
0
5
10431011
zoom
C
4
H
3
NO
3
113.0715
136
79
0
3
1553137
zoom
C
4
H
3
NO
3
113.0715
135
77
0
7
10944813
zoom
C
4
H
3
NO
3
113.0715
112
71
0
0
2282876
zoom
C
4
H
3
NO
3
113.07152
111
60
0
3
11310885
zoom
C
4
H
3
NO
3
113.0715
98
63
0
3
11372
zoom
C
4
H
3
NO
3
113.0715
89
605
702
118
70896
zoom
C
4
H
3
NO
3
113.0715
89
59
0
0
66022
zoom
C
4
H
3
NO
3
113.0715
53
55
7
0
4481748
zoom
C
4
H
3
NO
3
113.0715
27
16
0
0
26634459
zoom
C
4
H
3
NO
3
113.0715
15
12
0
0
28580142
- 0/1 defined
zoom
C
4
H
3
NO
3
113.0715
12
10
0
0
13437322
zoom
C
4
H
3
NO
3
113.0715
11
8
0
0
57375965
zoom
C
4
H
3
NO
3
113.0715
5
5
0
0
10723896
zoom
C
4
H
3
NO
3
113.0715
4
8
0
0
13289544
zoom
C
4
H
3
NO
3
113.0715
3
5
0
0
61297629
zoom
C
4
H
3
NO
3
113.0715
3
2
0
0
37652945
zoom
C
4
H
3
NO
3
113.0715
3
3
0
0
45682864
zoom
C
4
H
3
NO
3
113.0715
3
3
0
0
45682865
zoom
C
4
H
3
NO
3
113.0715
2
2
0
0
1
2
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