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 108 results
Search term:
MF = 'C_{19}H_{13}F_{2}NO_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4102269
- 0/1 defined
zoom
C
19
H
13
F
2
NO
3
341.3082264
20
14
0
0
4455548
- 0/1 defined
zoom
C
19
H
13
F
2
NO
3
341.3082264
18
15
0
0
1073221
zoom
C
19
H
13
F
2
NO
3
341.3082
18
9
0
0
4455594
- 0/1 defined
zoom
C
19
H
13
F
2
NO
3
341.3082264
16
12
0
0
4102228
- 0/1 defined
zoom
C
19
H
13
F
2
NO
3
341.3082264
16
11
0
0
1819656
zoom
C
19
H
13
F
2
NO
3
341.3082
13
8
0
0
1819661
zoom
C
19
H
13
F
2
NO
3
341.3082
12
8
0
0
1901272
zoom
C
19
H
13
F
2
NO
3
341.3082
12
9
0
0
1901324
zoom
C
19
H
13
F
2
NO
3
341.3082
12
9
0
0
1903583
zoom
C
19
H
13
F
2
NO
3
341.3082
12
9
0
0
1905726
zoom
C
19
H
13
F
2
NO
3
341.3082
12
8
0
0
4790727
zoom
C
19
H
13
F
2
NO
3
341.3082
12
11
0
0
4859667
zoom
C
19
H
13
F
2
NO
3
341.3082
12
12
0
0
1853958
zoom
C
19
H
13
F
2
NO
3
341.3082
10
8
0
0
34954411
zoom
C
19
H
13
F
2
NO
3
341.3082
10
10
0
0
65084467
zoom
C
19
H
13
F
2
NO
3
341.3082
7
5
0
0
65320892
zoom
C
19
H
13
F
2
NO
3
341.3082
6
7
0
0
6073877
zoom
C
19
H
13
F
2
NO
3
341.3082
6
5
0
0
6074129
zoom
C
19
H
13
F
2
NO
3
341.3082
6
5
0
0
6074137
zoom
C
19
H
13
F
2
NO
3
341.3082
6
5
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement