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 124 results
Search term:
MF = 'C_{23}H_{17}ClFN_{5}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2996992
- 0/1 defined
zoom
C
23
H
17
ClFN
5
O
2
449.8647832
14
10
0
0
21862064
- 0/1 defined
zoom
C
23
H
17
ClFN
5
O
2
449.8648
14
10
0
0
21864357
- 0/1 defined
zoom
C
23
H
17
ClFN
5
O
2
449.8648
14
10
0
0
21802911
zoom
C
23
H
17
ClFN
5
O
2
449.8648
13
8
0
0
23484212
zoom
C
23
H
17
ClFN
5
O
2
449.8648
9
6
0
0
21382352
- 1/1 defined
zoom
C
23
H
17
ClFN
5
O
2
449.8648
7
5
0
0
28402001
zoom
C
23
H
17
ClFN
5
O
2
449.8648
6
5
0
0
23338227
zoom
C
23
H
17
ClFN
5
O
2
449.8648
6
6
0
0
17350352
zoom
C
23
H
17
ClFN
5
O
2
449.8648
5
4
0
0
21302495
zoom
C
23
H
17
ClFN
5
O
2
449.8648
4
3
0
0
31086817
- 0/1 defined
zoom
C
23
H
17
ClFN
5
O
2
449.8648
4
4
0
0
31732020
zoom
C
23
H
17
ClFN
5
O
2
449.8648
4
4
0
0
23484211
zoom
C
23
H
17
ClFN
5
O
2
449.8648
4
3
0
0
70316012
zoom
C
23
H
17
ClFN
5
O
2
449.8648
3
3
0
0
76724357
zoom
C
23
H
17
ClFN
5
O
2
449.8648
3
3
0
0
76727491
zoom
C
23
H
17
ClFN
5
O
2
449.8648
3
3
0
0
76778462
- 1/1 defined
zoom
C
23
H
17
ClFN
5
O
2
449.8648
3
3
0
0
30813307
zoom
C
23
H
17
ClFN
5
O
2
449.8648
3
3
0
0
12061715
zoom
C
23
H
17
ClFN
5
O
2
449.8648
3
2
0
0
23338769
zoom
C
23
H
17
ClFN
5
O
2
449.8648
3
3
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement