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 67 results
Search term:
MF = 'C_{23}H_{21}ClO_{3}'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
10815
zoom
C
23
H
21
ClO
3
380.864
99
181
54
2
1389987
zoom
C
23
H
21
ClO
3
380.864
23
14
0
0
4502771
- 0/2 defined
zoom
C
23
H
21
ClO
3
380.864
23
22
0
0
2032622
- 0/1 defined
zoom
C
23
H
21
ClO
3
380.86404
18
15
0
0
21749779
zoom
C
23
H
21
ClO
3
380.864
13
8
0
0
2316232
- 0/1 defined
zoom
C
23
H
21
ClO
3
380.86404
7
9
0
0
2154082
- 0/2 defined
zoom
C
23
H
21
ClO
3
380.86404
5
3
0
0
48062679
- 2/2 defined
zoom
C
23
H
21
ClO
3
380.864
5
6
0
0
5027231
- 2/2 defined
zoom
C
23
H
21
ClO
3
380.864
4
2
0
0
9008978
- 0/1 defined
zoom
C
23
H
21
ClO
3
380.864
4
3
0
0
12113984
zoom
C
23
H
21
ClO
3
380.864
3
2
0
0
12123048
zoom
C
23
H
21
ClO
3
380.864
3
2
0
0
12124462
zoom
C
23
H
21
ClO
3
380.864
3
2
0
0
12128280
zoom
C
23
H
21
ClO
3
380.864
3
2
0
0
3634679
zoom
C
23
H
21
ClO
3
380.86404
3
2
0
0
28514848
zoom
C
23
H
21
ClO
3
380.864
3
3
0
0
35778051
zoom
C
23
H
21
ClO
3
380.864
3
3
0
0
2620
zoom
C
23
H
21
ClO
3
380.864
3
1
0
0
5967641
- 1/1 defined
zoom
C
23
H
21
ClO
3
380.864
2
1
0
0
5967642
- 1/1 defined
zoom
C
23
H
21
ClO
3
380.864
2
1
0
0
1
2
3
4
Advertisement
Advertisement
Spotlight
Advertisement