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 113 results
Search term:
MF = 'C_{18}H_{13}F_{4}N_{5}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
12532165
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
13
9
0
0
4830883
- 0/1 defined
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
11
9
0
0
23490633
- 0/1 defined
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
9
10
0
0
27312556
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
9
8
0
0
27312688
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
8
7
0
0
11108912
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
8
6
0
0
29403534
- 1/1 defined
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
6
6
0
0
12065722
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
4
3
0
0
12038750
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
3
2
0
0
12059843
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
3
2
0
0
31823736
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
3
2
0
0
58903324
- 0/1 defined
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
3
3
0
0
70316011
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
3
3
0
0
33659027
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
2
2
0
0
33884241
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
2
2
0
0
1236291
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
2
1
0
0
6575633
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
2
1
0
0
8962859
- 1/1 defined
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
2
1
0
0
9669981
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
2
1
0
0
9778629
zoom
C
18
H
13
F
4
N
5
O
2
407.3217
2
1
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement