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 45 results
Search term:
MF = 'C_{20}H_{17}ClO'
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
76191
zoom
C
20
H
17
ClO
308.8014
125
84
0
0
1064750
zoom
C
20
H
17
ClO
308.8014
60
41
0
0
3902339
- 0/1 defined
zoom
C
20
H
17
ClO
308.8014
24
15
0
0
4765647
zoom
C
20
H
17
ClO
308.8014
12
8
0
0
203526
- 0/1 defined
zoom
C
20
H
17
ClO
308.8014
12
8
0
0
35240839
zoom
C
20
H
17
ClO
308.8014
5
4
0
0
57549933
- 0/1 defined
zoom
C
20
H
17
ClO
308.8014
4
4
0
0
60497866
- 0/1 defined
zoom
C
20
H
17
ClO
308.8014
4
3
0
0
28671530
- 0/1 defined
zoom
C
20
H
17
ClO
308.8014
4
4
0
0
5986330
zoom
C
20
H
17
ClO
308.8014
3
2
0
0
5986331
zoom
C
20
H
17
ClO
308.8014
3
2
0
0
5986333
zoom
C
20
H
17
ClO
308.8014
3
2
0
0
8124179
- 0/1 defined
zoom
C
20
H
17
ClO
308.8014
3
1
0
0
8645968
zoom
C
20
H
17
ClO
308.8014
3
3
0
0
496480
- 0/1 defined
zoom
C
20
H
17
ClO
308.8014
3
4
0
0
3170509
zoom
C
20
H
17
ClO
308.8014
3
2
0
0
4772193
zoom
C
20
H
17
ClO
308.8014
3
1
0
0
5359255
zoom
C
20
H
17
ClO
308.8014
2
1
0
0
5380037
- 1/1 defined
zoom
C
20
H
17
ClO
308.8014
2
1
0
0
3234291
zoom
C
20
H
17
ClO
308.8014
2
1
0
0
1
2
3
Advertisement
Advertisement
Spotlight
Advertisement