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 769 results
Search term:
MF = 'C_{20}H_{18}FN_{5}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9878007
zoom
C
20
H
18
FN
5
O
363.3882
33
35
0
0
4671347
- 0/1 defined
zoom
C
20
H
18
FN
5
O
363.3882
25
19
0
0
1514420
zoom
C
20
H
18
FN
5
O
363.3882
24
15
0
0
4805671
- 0/1 defined
zoom
C
20
H
18
FN
5
O
363.3882
24
19
0
0
4650062
- 0/1 defined
zoom
C
20
H
18
FN
5
O
363.3882
23
15
0
0
1470538
zoom
C
20
H
18
FN
5
O
363.3882
23
14
0
0
1515082
zoom
C
20
H
18
FN
5
O
363.3882
21
13
0
0
1430768
zoom
C
20
H
18
FN
5
O
363.3882
18
14
0
0
1497700
zoom
C
20
H
18
FN
5
O
363.3882
18
14
0
0
17517792
- 0/1 defined
zoom
C
20
H
18
FN
5
O
363.3882
17
12
0
0
5025319
- 2/2 defined
zoom
C
20
H
18
FN
5
O
363.3882
17
11
0
0
7856025
zoom
C
20
H
18
FN
5
O
363.3882
17
17
0
0
11137990
zoom
C
20
H
18
FN
5
O
363.3882
16
10
0
0
1490989
zoom
C
20
H
18
FN
5
O
363.3882
16
11
0
0
2048185
zoom
C
20
H
18
FN
5
O
363.3882232
16
12
0
0
4745611
- 0/1 defined
zoom
C
20
H
18
FN
5
O
363.3882
15
13
0
0
4760268
- 0/1 defined
zoom
C
20
H
18
FN
5
O
363.3882
15
11
0
0
11734597
- 0/1 defined
zoom
C
20
H
18
FN
5
O
363.3882232
15
11
0
0
18406036
zoom
C
20
H
18
FN
5
O
363.3882
15
9
0
0
21858319
zoom
C
20
H
18
FN
5
O
363.3882
14
9
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement