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
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 ...
54 hits found.
Search terms:
MF = 'C_{21}H_{19}FN_{2}O_{5}S_{2}'
Grid
Tile
Table
Names/Structures
Names
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1755191
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
10
11
0
0
1758247
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
10
11
0
0
1742341
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
9
10
0
0
3978666
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
9
9
0
0
4627474
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
9
11
0
0
3968053
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
7
7
0
0
10887239
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
7
8
0
0
13155252
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
6
6
0
0
10885249
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
6
6
0
0
4812214
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
5
7
0
0
11010944
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
5
5
0
0
11722405
- 0/1 defined
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
4
4
0
0
18412085
- 0/1 defined
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
4
4
0
0
22162624
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
4
4
0
0
22167176
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
4
4
0
0
7889156
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
4
4
0
0
22056687
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
3
3
0
0
11828237
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
3
3
0
0
11841309
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
3
3
0
0
11841364
zoom
C
21
H
19
FN
2
O
5
S
2
462.5144
3
3
0
0
1
2
3
Generate Leads
Advertise
Sponsor
Advertisements
Also from the RSC