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 243 results
Search term:
MF = 'C_{20}H_{22}FN_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
626010
zoom
C
20
H
22
FN
3
323.4072
21
15
0
0
642959
zoom
C
20
H
22
FN
3
323.4072
18
12
0
0
649136
zoom
C
20
H
22
FN
3
323.4072
17
11
0
0
748666
zoom
C
20
H
22
FN
3
323.4072
16
9
0
0
1434730
zoom
C
20
H
22
FN
3
323.4072
16
12
0
0
708024
zoom
C
20
H
22
FN
3
323.4072
15
9
0
0
707992
zoom
C
20
H
22
FN
3
323.4072
12
9
0
0
2896703
zoom
C
20
H
22
FN
3
323.4071832
12
7
0
0
3718746
zoom
C
20
H
22
FN
3
323.4071832
10
8
0
0
10964819
zoom
C
20
H
22
FN
3
323.4072
10
8
0
0
708007
zoom
C
20
H
22
FN
3
323.4072
10
6
0
0
708120
zoom
C
20
H
22
FN
3
323.4072
10
7
0
0
708125
zoom
C
20
H
22
FN
3
323.4072
10
7
0
0
708145
zoom
C
20
H
22
FN
3
323.4072
10
7
0
0
22238200
- 0/1 defined
zoom
C
20
H
22
FN
3
323.4072
10
8
0
0
30575262
- 0/1 defined
zoom
C
20
H
22
FN
3
323.4072
9
8
0
0
21944708
zoom
C
20
H
22
FN
3
323.4072
9
6
0
0
22189728
zoom
C
20
H
22
FN
3
323.4072
9
7
0
0
22194225
- 0/1 defined
zoom
C
20
H
22
FN
3
323.4072
9
7
0
0
22213384
- 0/1 defined
zoom
C
20
H
22
FN
3
323.4072
9
7
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement