RSC
SyntheticPages
Login
Register
About
About
ChemSpider Blog
Data Sources
Advisory Group
Collaborators
Present Sponsors
More Searches
Simple search
Structure search
Advanced search
Search History
Web APIs
Help
FAQ
Help
Getting Started
Forum
SiteMap
Search
Simple
Structure
Advanced
Intrinsic properties
More searches...
Ligand screening
Chemical elements
Intrinsic properties
Predicted properties
Data slice
Molecular Formula:
Exact match only
Molecular Weight:
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
±
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:
±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Options
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
Search
Search Hits Limit:
10
100
1000
10000
Loading ...
100 hits returned from a total of 167 found in 1.64 seconds.
Search terms: MF = 'C_{5}H_{8}O_{4}'
Finished
Grid
Tile
Table
Names/Structures
Names
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
723
zoom
C
5
H
8
O
4
132.1146
73
384
471
859
69896
zoom
C
5
H
8
O
4
132.1146
50
103
0
39
9922
zoom
C
5
H
8
O
4
132.1146
45
165
39
268
63783
zoom
C
5
H
8
O
4
132.1146
45
72
2
200
11195
zoom
C
5
H
8
O
4
132.1146
43
63
4
119
21106102
zoom
C
5
H
8
O
4
132.1146
39
103
98
597
11263
zoom
C
5
H
8
O
4
132.1146
39
98
68
124
71373
zoom
C
5
H
8
O
4
132.1146
19
31
0
1
70369
- 1/1 defined
zoom
C
5
H
8
O
4
132.1146
18
18
0
1
5323413
- 1/1 defined
zoom
C
5
H
8
O
4
132.1146
18
18
0
0
4885353
- 1/1 defined
zoom
C
5
H
8
O
4
132.1146
16
16
0
0
142116
- 2/2 defined
zoom
C
5
H
8
O
4
132.1146
14
18
0
0
21168840
zoom
C
5
H
8
O
4
132.1146
14
16
0
20
126238
zoom
C
5
H
8
O
4
132.1146
13
13
0
0
21
zoom
C
5
H
8
O
4
132.1146
12
15
0
15
4400651
zoom
C
5
H
8
O
4
132.1146
11
11
0
0
391652
zoom
C
5
H
8
O
4
132.1146
10
28
38
5
121
zoom
C
5
H
8
O
4
132.1146
10
19
0
5
389229
zoom
C
5
H
8
O
4
132.1146
9
10
0
0
389710
- 1/1 defined
zoom
C
5
H
8
O
4
132.1146
8
9
0
0
1
2
3
4
5
Generate Leads
Advertisements
Also from the RSC
Advertise
Sponsor