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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
+/-
Monoisotopic 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
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Found 276 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
205
503
643
52
84135
zoom
C
4
H
7
NO
2
101.1039
175
109
8
2
16360
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
167
329
220
46
15628
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
145
106
0
0
60312
zoom
C
4
H
7
NO
2
101.1039
142
97
10
181
136628
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
123
79
0
2
161274
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
115
71
1
19
8416259
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
109
88
1
8
9204948
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
105
71
0
1
134682
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
105
88
0
8
553202
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
98
72
0
0
72327
zoom
C
4
H
7
NO
2
101.1039
95
96
7
6
12955
zoom
C
4
H
7
NO
2
101.1039
95
121
28
5
4917792
zoom
C
4
H
7
NO
2
101.1039
90
289
76
32
556774
zoom
C
4
H
7
NO
2
101.1039
82
54
3
10
66194
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
78
70
0
0
466006
- 0/1 defined
zoom
C
4
H
7
NO
2
101.1039
77
63
1
5
27718
zoom
C
4
H
7
NO
2
101.1039
73
72
0
3
11760
zoom
C
4
H
7
NO
2
101.1039
73
83
16
155
556825
- 1/1 defined
zoom
C
4
H
7
NO
2
101.1039
71
40
0
0
1
2
3
4
5
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