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 141 results
Search term:
MF = 'C_{14}H_{11}F_{2}N_{3}O_{3}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
840494
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
19
16
0
0
2077790
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172464
15
12
0
0
13047541
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
13
10
0
0
2084796
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172464
12
9
0
0
29071499
- 0/1 defined
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
12
10
0
0
1610246
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
11
8
0
0
18496337
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
10
7
0
0
11073855
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
9
7
0
0
20422674
- 0/1 defined
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
8
0
0
20798497
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
7
0
0
21947529
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
7
0
0
26108444
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
6
0
0
29640899
- 0/1 defined
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
7
0
0
30232970
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
6
0
0
30301236
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
6
0
0
30301277
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
6
0
0
26154147
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
9
0
0
30476503
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
8
7
0
0
30419853
- 0/1 defined
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
7
5
0
0
26143615
zoom
C
14
H
11
F
2
N
3
O
3
S
339.3172
7
7
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement