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 2770 results
Search term:
MF = 'C_{20}H_{22}ClNO_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5859
zoom
C
20
H
22
ClNO
4
375.846
114
385
36
535
36665
zoom
C
20
H
22
ClNO
4
375.846
56
44
0
0
2116228
- 0/1 defined
zoom
C
20
H
22
ClNO
4
375.84598
29
18
0
0
2131549
- 0/1 defined
zoom
C
20
H
22
ClNO
4
375.84598
27
19
0
0
854506
zoom
C
20
H
22
ClNO
4
375.846
27
16
0
0
1000295
zoom
C
20
H
22
ClNO
4
375.846
27
17
0
0
1286931
zoom
C
20
H
22
ClNO
4
375.846
27
14
0
0
2374879
- 0/1 defined
zoom
C
20
H
22
ClNO
4
375.84598
26
13
0
0
2376143
- 0/1 defined
zoom
C
20
H
22
ClNO
4
375.84598
25
17
0
0
4139285
- 0/1 defined
zoom
C
20
H
22
ClNO
4
375.84598
24
15
0
0
4139398
- 0/2 defined
zoom
C
20
H
22
ClNO
4
375.84598
24
15
0
0
1286883
zoom
C
20
H
22
ClNO
4
375.846
24
14
0
0
1060368
zoom
C
20
H
22
ClNO
4
375.846
24
17
0
0
1245580
zoom
C
20
H
22
ClNO
4
375.846
23
16
0
0
1304566
zoom
C
20
H
22
ClNO
4
375.846
23
14
0
0
12587439
- 0/1 defined
zoom
C
20
H
22
ClNO
4
375.846
23
15
0
0
12587478
- 0/1 defined
zoom
C
20
H
22
ClNO
4
375.846
23
15
0
0
20693301
- 0/1 defined
zoom
C
20
H
22
ClNO
4
375.846
23
14
0
0
20693338
- 0/2 defined
zoom
C
20
H
22
ClNO
4
375.846
23
14
0
0
1278652
zoom
C
20
H
22
ClNO
4
375.846
22
12
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement