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 555.
Search terms:
MF = 'C_{21}H_{18}ClN_{3}O_{3}S'
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
1000362
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
20
29
0
0
1031865
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
20
29
0
0
2183836
- 0/1 defined
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
19
23
0
0
3010645
- 0/1 defined
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
17
19
0
0
4276187
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
15
16
0
0
2396329
- 0/1 defined
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
15
17
0
0
1057721
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
15
17
0
0
1261101
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
15
16
0
0
2250528
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
13
15
0
0
2255986
- 0/1 defined
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
13
14
0
0
3260950
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
13
16
0
0
4559495
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
13
15
0
0
4861383
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
13
13
0
0
12007875
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
13
16
0
0
2818204
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
12
14
0
0
1448139
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
11
13
0
0
12247618
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
11
12
0
0
12247624
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
11
12
0
0
12247820
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
11
12
0
0
4316751
- 0/1 defined
zoom
C
21
H
18
ClN
3
O
3
S
427.9039
11
11
0
0
1
2
3
4
5
Generate Leads
Advertise
Sponsor
Advertisements
Also from the RSC