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ChemSpider
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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
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+e
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M+CH3CNH
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Found 275 results
Search term:
MF = 'C_{5}H_{5}N_{3}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
70280
zoom
C
5
H
5
N
3
O
2
139.1121
189
156
6
41
70279
zoom
C
5
H
5
N
3
O
2
139.1121
165
124
2
41
477586
zoom
C
5
H
5
N
3
O
2
139.1121
162
97
0
27
65517
zoom
C
5
H
5
N
3
O
2
139.1121
155
123
3
12
75143
zoom
C
5
H
5
N
3
O
2
139.1121
144
90
0
8
5383323
zoom
C
5
H
5
N
3
O
2
139.1121
124
64
0
0
259939
zoom
C
5
H
5
N
3
O
2
139.1121
121
77
0
0
10646925
zoom
C
5
H
5
N
3
O
2
139.1121
118
67
0
0
1013243
zoom
C
5
H
5
N
3
O
2
139.1121
116
70
0
0
10496324
zoom
C
5
H
5
N
3
O
2
139.1121
112
53
0
0
2043520
zoom
C
5
H
5
N
3
O
2
139.1121
109
59
0
0
2043579
zoom
C
5
H
5
N
3
O
2
139.1121
103
56
0
0
2043591
zoom
C
5
H
5
N
3
O
2
139.1121
102
55
0
6
4915301
zoom
C
5
H
5
N
3
O
2
139.1121
102
61
0
0
216371
zoom
C
5
H
5
N
3
O
2
139.1121
101
60
0
1
510179
zoom
C
5
H
5
N
3
O
2
139.1121
100
54
0
7
490705
zoom
C
5
H
5
N
3
O
2
139.1121
97
57
0
0
24197187
zoom
C
5
H
5
N
3
O
2
139.1121
95
51
0
0
14058206
zoom
C
5
H
5
N
3
O
2
139.1121
91
54
0
0
216498
zoom
C
5
H
5
N
3
O
2
139.1121
87
49
0
0
1
2
3
4
5
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