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 2041 results
Search term:
MF = 'C_{13}H_{21}ClN_{2}O_{2}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
21328577
zoom
C
13
H
21
ClN
2
O
2
S
304.836
27
16
0
0
26052076
zoom
C
13
H
21
ClN
2
O
2
S
304.836
27
20
0
0
22179510
zoom
C
13
H
21
ClN
2
O
2
S
304.836
26
17
0
0
25997918
- 0/1 defined
zoom
C
13
H
21
ClN
2
O
2
S
304.836
23
16
0
0
3863116
zoom
C
13
H
21
ClN
2
O
2
S
304.836
18
11
0
0
22179511
zoom
C
13
H
21
ClN
2
O
2
S
304.836
16
7
0
0
30140332
zoom
C
13
H
21
ClN
2
O
2
S
304.836
15
11
0
0
4169102
zoom
C
13
H
21
ClN
2
O
2
S
304.83604
14
11
0
0
10868719
zoom
C
13
H
21
ClN
2
O
2
S
304.836
12
8
0
0
10925489
- 0/1 defined
zoom
C
13
H
21
ClN
2
O
2
S
304.836
12
9
0
0
24228483
zoom
C
13
H
21
ClN
2
O
2
S
304.836
10
5
0
0
30807591
zoom
C
13
H
21
ClN
2
O
2
S
304.836
9
7
0
0
1791340
zoom
C
13
H
21
ClN
2
O
2
S
304.836
9
7
0
0
35150072
- 0/2 defined
zoom
C
13
H
21
ClN
2
O
2
S
304.836
9
8
0
0
65241916
zoom
C
13
H
21
ClN
2
O
2
S
304.836
9
8
0
0
35165645
zoom
C
13
H
21
ClN
2
O
2
S
304.836
8
6
0
0
30127397
zoom
C
13
H
21
ClN
2
O
2
S
304.836
8
6
0
0
35101536
zoom
C
13
H
21
ClN
2
O
2
S
304.836
8
6
0
0
30458167
- 0/1 defined
zoom
C
13
H
21
ClN
2
O
2
S
304.836
8
7
0
0
3917167
zoom
C
13
H
21
ClN
2
O
2
S
304.836
8
5
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement