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 603 results
Search term:
MF = 'C_{20}H_{16}FN_{5}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
6374234
zoom
C
20
H
16
FN
5
O
361.3723
22
11
0
0
12214622
zoom
C
20
H
16
FN
5
O
361.3723
20
16
0
0
1471226
zoom
C
20
H
16
FN
5
O
361.3723
20
11
0
0
5667251
zoom
C
20
H
16
FN
5
O
361.3723
20
11
0
0
17771740
zoom
C
20
H
16
FN
5
O
361.3723
19
11
0
0
4963689
zoom
C
20
H
16
FN
5
O
361.3723
19
15
0
0
5990957
zoom
C
20
H
16
FN
5
O
361.3723
19
11
0
0
1061709
zoom
C
20
H
16
FN
5
O
361.3723
18
12
0
0
4768382
zoom
C
20
H
16
FN
5
O
361.3723
17
14
0
0
4805817
- 0/2 defined
zoom
C
20
H
16
FN
5
O
361.3723
17
10
0
0
21921570
zoom
C
20
H
16
FN
5
O
361.3723
17
13
0
0
6374343
zoom
C
20
H
16
FN
5
O
361.3723
16
12
0
0
1470832
zoom
C
20
H
16
FN
5
O
361.3723
16
12
0
0
21301598
zoom
C
20
H
16
FN
5
O
361.3723
14
8
0
0
4763343
zoom
C
20
H
16
FN
5
O
361.3723
13
11
0
0
27321506
zoom
C
20
H
16
FN
5
O
361.3723
13
10
0
0
27322788
zoom
C
20
H
16
FN
5
O
361.3723
13
9
0
0
27328031
zoom
C
20
H
16
FN
5
O
361.3723
13
10
0
0
5850350
zoom
C
20
H
16
FN
5
O
361.3723
12
10
0
0
21921571
zoom
C
20
H
16
FN
5
O
361.3723
12
11
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement