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 4743 results
Search term:
MF = 'C_{14}H_{11}F_{3}N_{2}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
34911
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
89
239
15
0
2075871
zoom
C
14
H
11
F
3
N
2
O
2
296.2445496
36
26
0
0
1231014
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
29
28
0
0
2991313
zoom
C
14
H
11
F
3
N
2
O
2
296.2445496
28
29
0
0
1221868
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
27
27
0
0
2045494
zoom
C
14
H
11
F
3
N
2
O
2
296.2445496
26
26
0
0
544240
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
26
21
0
0
3033873
zoom
C
14
H
11
F
3
N
2
O
2
296.2445496
26
29
0
0
2260975
zoom
C
14
H
11
F
3
N
2
O
2
296.2445496
24
14
0
0
22241146
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
23
17
0
0
11862278
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
22
15
0
0
2263549
zoom
C
14
H
11
F
3
N
2
O
2
296.2445496
22
14
0
0
2761368
zoom
C
14
H
11
F
3
N
2
O
2
296.2445496
22
23
0
0
3055127
zoom
C
14
H
11
F
3
N
2
O
2
296.2445496
22
21
0
0
497011
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
22
15
0
0
620917
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
21
16
0
0
791965
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
21
12
0
0
8765380
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
21
16
0
0
1555935
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
20
13
0
0
5270519
zoom
C
14
H
11
F
3
N
2
O
2
296.2445
20
18
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement