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 2017 results
Search term:
MF = 'C_{20}H_{24}ClN_{3}O_{4}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
28487410
- 0/1 defined
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
48
49
0
0
1031855
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
28
17
0
0
933356
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
27
17
0
0
4113544
- 0/1 defined
zoom
C
20
H
24
ClN
3
O
4
S
437.94026
27
16
0
0
2261303
zoom
C
20
H
24
ClN
3
O
4
S
437.94026
26
16
0
0
1031861
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
25
15
0
0
926995
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
25
12
0
0
1986910
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
23
13
0
0
2236363
zoom
C
20
H
24
ClN
3
O
4
S
437.94026
23
17
0
0
848165
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
23
14
0
0
851291
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
22
15
0
0
859933
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
22
15
0
0
930081
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
21
13
0
0
1146962
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
21
15
0
0
2256985
zoom
C
20
H
24
ClN
3
O
4
S
437.94026
20
15
0
0
3846400
- 0/1 defined
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
20
16
0
0
924548
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
20
15
0
0
967243
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
20
14
0
0
967338
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
20
13
0
0
984865
zoom
C
20
H
24
ClN
3
O
4
S
437.9403
20
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement