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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+
+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-.
M+Cl
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Found 274 results
Search term:
MF = 'C_{4}H_{7}NO_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
520
zoom
C
4
H
7
NO
2
101.1039
200
680
643
52
84135
zoom
C
4
H
7
NO
2
101.1039
170
274
8
2
16360
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
161
475
220
46
15628
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
141
189
0
0
60312
zoom
C
4
H
7
NO
2
101.1039
135
213
10
181
136628
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
119
169
0
2
161274
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
112
153
1
19
8416259
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
104
170
1
8
9204948
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
102
161
0
1
134682
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
100
161
0
8
553202
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
93
135
0
0
72327
zoom
C
4
H
7
NO
2
101.1039
89
121
7
6
12955
zoom
C
4
H
7
NO
2
101.1039
89
151
28
5
4917792
zoom
C
4
H
7
NO
2
101.1039
85
313
76
32
556774
zoom
C
4
H
7
NO
2
101.1039
79
106
3
10
66194
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
74
106
0
0
466006
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
70
87
1
5
556825
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
69
83
0
0
11760
zoom
C
4
H
7
NO
2
101.1039
68
108
16
155
27718
zoom
C
4
H
7
NO
2
101.1039
67
93
0
3
1
2
3
4
5
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