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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
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M+.
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M+Na
M+NH4
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M-.
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Found 192 results
Search term:
MF = 'C_{5}H_{5}NO_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
69397
zoom
C
5
H
5
NO
3
127.0981
153
249
0
1
1180751
zoom
C
5
H
5
NO
3
127.0981
144
237
0
8
745516
zoom
C
5
H
5
NO
3
127.0981
125
213
0
1
257939
zoom
C
5
H
5
NO
3
127.0981
118
172
0
0
9530411
zoom
C
5
H
5
NO
3
127.0981
111
167
0
0
3781864
zoom
C
5
H
5
NO
3
127.0981
108
154
0
1
469716
zoom
C
5
H
5
NO
3
127.0981
107
170
0
10
11520922
zoom
C
5
H
5
NO
3
127.0981
72
104
0
1
2018545
zoom
C
5
H
5
NO
3
127.0981
69
105
0
0
2006746
zoom
C
5
H
5
NO
3
127.0981
64
75
0
0
11521327
zoom
C
5
H
5
NO
3
127.0981
62
72
0
0
10642234
zoom
C
5
H
5
NO
3
127.0981
58
67
0
0
558650
zoom
C
5
H
5
NO
3
127.0981
56
63
0
0
14110017
zoom
C
5
H
5
NO
3
127.0981
51
65
0
0
11520916
zoom
C
5
H
5
NO
3
127.0981
49
61
0
0
8394928
zoom
C
5
H
5
NO
3
127.0981
47
53
0
1
198092
zoom
C
5
H
5
NO
3
127.0981
44
56
0
0
15135657
zoom
C
5
H
5
NO
3
127.0981
42
53
0
0
28536926
zoom
C
5
H
5
NO
3
127.0981
41
49
0
0
23089807
zoom
C
5
H
5
NO
3
127.0981
40
47
0
0
1
2
3
4
5
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