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 33 results
Search term:
MF = 'C_{23}H_{15}F_{2}NO_{2}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
51422
zoom
C
23
H
15
F
2
NO
2
375.3675
101
152
0
0
1599040
zoom
C
23
H
15
F
2
NO
2
375.3675
15
11
0
0
1598785
zoom
C
23
H
15
F
2
NO
2
375.3675
14
10
0
0
6219543
zoom
C
23
H
15
F
2
NO
2
375.3675
12
11
0
0
20268533
zoom
C
23
H
15
F
2
NO
2
375.3675
11
9
0
0
20268630
zoom
C
23
H
15
F
2
NO
2
375.3675
11
9
0
0
20268510
zoom
C
23
H
15
F
2
NO
2
375.3675
9
8
0
0
20268566
zoom
C
23
H
15
F
2
NO
2
375.3675
9
8
0
0
20268556
zoom
C
23
H
15
F
2
NO
2
375.3675
8
6
0
0
13175162
zoom
C
23
H
15
F
2
NO
2
375.3675
4
4
0
0
29395772
zoom
C
23
H
15
F
2
NO
2
375.3675
3
3
0
0
29398698
zoom
C
23
H
15
F
2
NO
2
375.3675
3
3
0
0
30865651
zoom
C
23
H
15
F
2
NO
2
375.3675
3
2
0
0
30866572
zoom
C
23
H
15
F
2
NO
2
375.3675
3
2
0
0
73306881
zoom
C
23
H
15
F
2
NO
2
375.3675
2
3
0
0
28519973
zoom
C
23
H
15
F
2
NO
2
375.3675
2
2
0
0
6277972
zoom
C
23
H
15
F
2
NO
2
375.3675
2
1
0
0
6584198
zoom
C
23
H
15
F
2
NO
2
375.3675
2
1
0
0
7729432
zoom
C
23
H
15
F
2
NO
2
375.3675
2
1
0
0
9968531
- 1/1 defined
zoom
C
23
H
15
F
2
NO
2
375.3675
2
1
0
0
1
2
Advertisement
Advertisement
Spotlight
Advertisement