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 18 results
Search term:
MF = 'C_{18}H_{9}F_{5}N_{2}O_{3}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
12598035
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
11
8
0
0
7962686
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
9
8
0
0
21731178
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
8
7
0
0
8153615
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
5
4
0
0
8062682
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
4
3
0
0
8128201
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
4
3
0
0
24706420
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
3
3
0
0
24706653
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
3
3
0
0
4226106
zoom
C
18
H
9
F
5
N
2
O
3
396.267676
2
1
0
0
6121941
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
2
1
0
0
6655045
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
2
1
0
0
8153616
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
2
1
0
0
35413074
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
1
1
0
0
79563150
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
1
1
0
0
79566113
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
1
1
0
0
79569255
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
1
1
0
0
102513281
- 0/1 defined
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
1
1
0
0
128273803
zoom
C
18
H
9
F
5
N
2
O
3
396.2677
1
1
0
0
Advertisement
Advertisement
Spotlight
Advertisement