Jump to main content
Jump to site nav
Home
About us
Membership & professional community
Campaigning & outreach
Journals, books & databases
Teaching & learning
News & events
Locations & contacts
Home
About us
Web APIs
Help
Sign in
ChemSpider
Search and share chemistry
Simple
Structure
Advanced
History
Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
to
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
to
±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
to
±
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:
to
±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Search
Search Hits Limit:
100
1000
10000
Filter
Single/Multi-component
Search Any
Search Single-Component Structures Only
Search Multi-Component Structures Only
Isotopically Labeled
Search Any
Search Isotopically Labeled Structures Only
Disregard Isotopically Labeled Structures
Additional Filters
Filter only those having analytical data
Found 424 results
Search term:
MF = 'C_{5}H_{8}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
108503
zoom
C
5
H
8
O
2
100.1158
175
133
2
13
18370
zoom
C
5
H
8
O
2
100.1158
157
137
13
44
10468
zoom
C
5
H
8
O
2
100.1158
153
175
0
64
29001
zoom
C
5
H
8
O
2
100.1158
145
696
1492
6725
55085
zoom
C
5
H
8
O
2
100.1158
141
259
182
191
3365
zoom
C
5
H
8
O
2
100.1158
137
7679
13365
1143
7633
- 0/1 defined
zoom
C
5
H
8
O
2
100.1158
137
226
167
523
10488
zoom
C
5
H
8
O
2
100.1158
132
210
58
38
122059
zoom
C
5
H
8
O
2
100.1158
128
85
0
7
17494
- 0/1 defined
zoom
C
5
H
8
O
2
100.1158
128
100
0
0
73376
zoom
C
5
H
8
O
2
100.1158
127
89
0
15
11254
zoom
C
5
H
8
O
2
100.1158
125
225
90
174
111629
zoom
C
5
H
8
O
2
100.1158
125
235
29
308
8490
zoom
C
5
H
8
O
2
100.1158
125
363
271
740
81345
zoom
C
5
H
8
O
2
100.1158
122
75
0
1
6406
zoom
C
5
H
8
O
2
100.1158
118
2108
4480
2973
553682
zoom
C
5
H
8
O
2
100.1158
117
176
307
258
553692
zoom
C
5
H
8
O
2
100.1158
116
154
10
120
7628
zoom
C
5
H
8
O
2
100.1158
108
170
20
292
68606
zoom
C
5
H
8
O
2
100.1158
107
98
0
21
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement