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 235 results
Search term:
MF = 'C_{21}H_{22}FNO'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
676389
zoom
C
21
H
22
FNO
323.4039
25
20
0
0
2129693
- 0/1 defined
zoom
C
21
H
22
FNO
323.4038832
22
14
0
0
2399353
- 0/1 defined
zoom
C
21
H
22
FNO
323.4038832
21
15
0
0
2210414
- 0/2 defined
zoom
C
21
H
22
FNO
323.4038832
19
14
0
0
2981283
- 0/1 defined
zoom
C
21
H
22
FNO
323.4038832
18
14
0
0
2842180
- 0/1 defined
zoom
C
21
H
22
FNO
323.4038832
15
11
0
0
2121788
zoom
C
21
H
22
FNO
323.4038832
14
9
0
0
5448372
zoom
C
21
H
22
FNO
323.4039
14
13
0
0
1021519
zoom
C
21
H
22
FNO
323.4039
12
10
0
0
143983
zoom
C
21
H
22
FNO
323.4039
10
8
0
0
3903152
zoom
C
21
H
22
FNO
323.4039
9
5
0
0
3903178
zoom
C
21
H
22
FNO
323.4039
9
5
0
0
22840017
zoom
C
21
H
22
FNO
323.4039
8
7
0
0
11869541
zoom
C
21
H
22
FNO
323.4039
7
4
0
0
11869543
zoom
C
21
H
22
FNO
323.4039
7
4
0
0
71354951
- 0/3 defined
zoom
C
21
H
22
FNO
323.4039
6
6
0
0
71354955
- 0/3 defined
zoom
C
21
H
22
FNO
323.4039
6
6
0
0
77450040
- 2/2 defined
zoom
C
21
H
22
FNO
323.4039
5
4
0
0
77450041
- 2/2 defined
zoom
C
21
H
22
FNO
323.4039
5
4
0
0
62741488
- 0/1 defined
zoom
C
21
H
22
FNO
323.4039
5
5
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement