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 644 results
Search term:
MF = 'C_{22}H_{21}F_{3}N_{4}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2209557
- 0/1 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217496
24
18
0
0
9469164
- 2/2 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
22
17
0
0
1050200
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
21
14
0
0
20197627
- 0/2 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
15
12
0
0
7895300
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
15
8
0
0
4774486
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
12
9
0
0
11023792
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
12
9
0
0
3835798
- 0/1 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
11
8
0
0
10967990
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
11
7
0
0
22148897
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
11
10
0
0
23490205
- 0/1 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
10
8
0
0
23495479
- 0/1 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
10
8
0
0
21959589
- 0/1 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
10
7
0
0
4065452
- 0/1 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217496
10
7
0
0
11028618
- 0/1 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
10
7
0
0
11155639
- 0/1 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
9
6
0
0
13129199
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
9
8
0
0
29004621
- 2/2 defined
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
9
7
0
0
22578044
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
9
7
0
0
22580421
zoom
C
22
H
21
F
3
N
4
O
4
462.4217
9
6
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement