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 367 results
Search term:
MF = 'C_{21}H_{24}F_{2}N_{4}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3955517
- 0/4 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
14
10
0
0
3955578
- 0/5 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
11
7
0
0
22195033
- 0/1 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
10
9
0
0
22220361
- 0/1 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
10
9
0
0
34486560
zoom
C
21
H
24
F
2
N
4
O
386.4383
10
10
0
0
23041036
- 3/3 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
10
8
0
0
23270839
- 0/1 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
9
5
0
0
34487578
zoom
C
21
H
24
F
2
N
4
O
386.4383
9
8
0
0
29509318
- 3/3 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
9
7
0
0
22348025
- 0/1 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
9
7
0
0
17319443
zoom
C
21
H
24
F
2
N
4
O
386.4383
9
7
0
0
3955380
- 0/4 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
9
6
0
0
29515157
- 3/3 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
8
6
0
0
29515286
- 2/2 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
8
6
0
0
29474771
- 3/3 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
8
7
0
0
29474994
- 3/3 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
8
7
0
0
29478025
zoom
C
21
H
24
F
2
N
4
O
386.4383
8
8
0
0
29479681
- 3/3 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
8
7
0
0
29490134
zoom
C
21
H
24
F
2
N
4
O
386.4383
8
8
0
0
29490687
- 3/3 defined
zoom
C
21
H
24
F
2
N
4
O
386.4383
8
7
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement