RSC
SyntheticPages
Login
Register
About
What is ChemSpider?
ChemSpider Blog
Data Sources
The Team
Advisory Group
Collaborators
Present Sponsors
Sponsor ChemSpider
Advertise
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
Supplementary Information
Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
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 1380.
Search terms:
MF = 'C_{23}H_{20}N_{2}O_{2}'
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
495763
zoom
C
23
H
20
N
2
O
2
356.4171
20
21
0
0
2218885
- 0/1 defined
zoom
C
23
H
20
N
2
O
2
356.4171
20
27
0
0
2225943
- 0/1 defined
zoom
C
23
H
20
N
2
O
2
356.4171
18
20
0
0
890989
zoom
C
23
H
20
N
2
O
2
356.4171
18
20
0
0
1027073
zoom
C
23
H
20
N
2
O
2
356.4171
18
21
0
0
1095917
zoom
C
23
H
20
N
2
O
2
356.4171
18
20
0
0
1129992
zoom
C
23
H
20
N
2
O
2
356.4171
18
21
0
0
3176192
zoom
C
23
H
20
N
2
O
2
356.4171
18
26
0
0
911239
zoom
C
23
H
20
N
2
O
2
356.4171
17
19
0
0
998631
zoom
C
23
H
20
N
2
O
2
356.4171
17
18
0
0
873803
zoom
C
23
H
20
N
2
O
2
356.4171
17
24
0
0
2375208
- 0/2 defined
zoom
C
23
H
20
N
2
O
2
356.4171
17
29
0
0
2382584
- 0/2 defined
zoom
C
23
H
20
N
2
O
2
356.4171
17
17
0
0
1693775
zoom
C
23
H
20
N
2
O
2
356.4171
17
20
0
0
2144989
- 0/2 defined
zoom
C
23
H
20
N
2
O
2
356.4171
17
20
0
0
2159637
- 0/2 defined
zoom
C
23
H
20
N
2
O
2
356.4171
17
20
0
0
2215484
- 0/1 defined
zoom
C
23
H
20
N
2
O
2
356.4171
17
18
0
0
2560694
- 0/1 defined
zoom
C
23
H
20
N
2
O
2
356.4171
16
17
0
0
2364168
zoom
C
23
H
20
N
2
O
2
356.4171
16
17
0
0
1661919
zoom
C
23
H
20
N
2
O
2
356.4171
16
16
0
0
1
2
3
4
5
Generate Leads
Advertise
Sponsor
Advertisements
Also from the RSC