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 422 results
Search term:
MF = 'C_{18}H_{13}F_{2}N_{3}O_{2}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1124685
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
22
19
0
0
1512560
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
17
11
0
0
1545636
- 0/1 defined
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
16
13
0
0
5275035
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
15
9
0
0
5711801
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
13
10
0
0
1545644
- 0/1 defined
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
13
10
0
0
3978815
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
13
9
0
0
4600379
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
13
11
0
0
4601853
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
12
11
0
0
6341391
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
12
10
0
0
5845953
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
12
9
0
0
1826832
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
12
8
0
0
18473320
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
11
9
0
0
18473418
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
11
9
0
0
6301683
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
11
7
0
0
10986108
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
11
7
0
0
4630109
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
11
8
0
0
1545641
- 0/1 defined
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
10
6
0
0
18416142
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
10
9
0
0
1755511
zoom
C
18
H
13
F
2
N
3
O
2
S
373.3765
10
5
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement