Jump to main content
Jump to site nav
Home
About us
Membership & professional community
Campaigning & outreach
Journals, books & databases
Teaching & learning
News & events
Locations & contacts
Home
About us
Web APIs
Help
Sign in
ChemSpider
Search and share chemistry
Simple
Structure
Advanced
History
Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
to
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
to
±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
to
±
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:
to
±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Search
Search Hits Limit:
100
1000
10000
Filter
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
Found 4346 results
Search term:
MF = 'C_{21}H_{22}N_{2}O_{2}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2016313
- 2/2 defined
zoom
C
21
H
22
N
2
O
2
S
366.4766
104
140
0
0
5044973
- 2/2 defined
zoom
C
21
H
22
N
2
O
2
S
366.4766
91
117
0
0
1071875
zoom
C
21
H
22
N
2
O
2
S
366.4766
30
39
0
0
2843756
- 0/2 defined
zoom
C
21
H
22
N
2
O
2
S
366.47658
28
43
5
14
858129
zoom
C
21
H
22
N
2
O
2
S
366.4766
26
33
0
0
1184037
zoom
C
21
H
22
N
2
O
2
S
366.4766
25
29
0
0
1075471
zoom
C
21
H
22
N
2
O
2
S
366.4766
24
27
0
0
1291192
zoom
C
21
H
22
N
2
O
2
S
366.4766
24
26
0
0
1273767
zoom
C
21
H
22
N
2
O
2
S
366.4766
23
27
0
0
2245855
- 0/1 defined
zoom
C
21
H
22
N
2
O
2
S
366.47658
23
28
0
0
545515
- 0/1 defined
zoom
C
21
H
22
N
2
O
2
S
366.4766
23
27
0
0
854973
zoom
C
21
H
22
N
2
O
2
S
366.4766
23
25
0
0
4413340
zoom
C
21
H
22
N
2
O
2
S
366.47658
23
27
0
0
955729
zoom
C
21
H
22
N
2
O
2
S
366.4766
22
27
0
0
3490660
zoom
C
21
H
22
N
2
O
2
S
366.47658
22
24
0
0
1274502
zoom
C
21
H
22
N
2
O
2
S
366.4766
21
24
0
0
1362366
zoom
C
21
H
22
N
2
O
2
S
366.4766
21
25
0
0
1002175
zoom
C
21
H
22
N
2
O
2
S
366.4766
21
22
0
0
1082988
zoom
C
21
H
22
N
2
O
2
S
366.4766
21
23
0
0
1184312
zoom
C
21
H
22
N
2
O
2
S
366.4766
21
26
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement