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 306 found in 2.06 seconds.
Search terms: MF = 'C_{20}H_{20}N_{2}O_{8}'
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
566693
zoom
C
20
H
20
N
2
O
8
416.3814
17
20
0
0
1693205
zoom
C
20
H
20
N
2
O
8
416.3814
15
15
0
0
1145053
zoom
C
20
H
20
N
2
O
8
416.3814
13
13
0
0
5290585
zoom
C
20
H
20
N
2
O
8
416.3814
9
11
0
0
1744234
zoom
C
20
H
20
N
2
O
8
416.3814
9
9
0
0
3564860
zoom
C
20
H
20
N
2
O
8
416.3814
9
9
0
0
1586320
zoom
C
20
H
20
N
2
O
8
416.3814
9
9
0
0
2031150
zoom
C
20
H
20
N
2
O
8
416.3814
8
9
0
0
2572083
zoom
C
20
H
20
N
2
O
8
416.3814
8
8
0
0
216417
zoom
C
20
H
20
N
2
O
8
416.3814
8
8
0
0
2664413
zoom
C
20
H
20
N
2
O
8
416.3814
7
7
0
0
3052572
zoom
C
20
H
20
N
2
O
8
416.3814
7
7
0
0
3399469
zoom
C
20
H
20
N
2
O
8
416.3814
7
7
0
0
4635361
zoom
C
20
H
20
N
2
O
8
416.3814
7
7
0
0
4813864
zoom
C
20
H
20
N
2
O
8
416.3814
6
6
0
0
4829764
zoom
C
20
H
20
N
2
O
8
416.3814
6
6
0
0
1953844
zoom
C
20
H
20
N
2
O
8
416.3814
6
6
0
0
3417291
zoom
C
20
H
20
N
2
O
8
416.3814
6
6
0
0
236866
zoom
C
20
H
20
N
2
O
8
416.3814
6
6
0
0
301134
zoom
C
20
H
20
N
2
O
8
416.3814
6
6
0
0
1
2
3
4
5
Generate Leads
Advertisements
Also from the RSC
Advertise
Sponsor