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 450 results
Search term:
MF = 'C_{20}H_{24}FN_{5}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9864610
zoom
C
20
H
24
FN
5
O
3
401.4347
85
73
0
0
4044360
- 0/1 defined
zoom
C
20
H
24
FN
5
O
3
401.4346632
19
12
0
0
4155270
- 0/2 defined
zoom
C
20
H
24
FN
5
O
3
401.4346632
18
11
0
0
4299772
- 0/2 defined
zoom
C
20
H
24
FN
5
O
3
401.4346632
16
13
0
0
2232564
zoom
C
20
H
24
FN
5
O
3
401.4346632
15
11
0
0
30718747
zoom
C
20
H
24
FN
5
O
3
401.4347
14
9
0
0
4080393
- 0/2 defined
zoom
C
20
H
24
FN
5
O
3
401.4346632
13
9
0
0
17322426
zoom
C
20
H
24
FN
5
O
3
401.4347
12
9
0
0
27326843
- 0/1 defined
zoom
C
20
H
24
FN
5
O
3
401.4347
11
8
0
0
22146635
- 0/1 defined
zoom
C
20
H
24
FN
5
O
3
401.4347
10
9
0
0
22151859
- 0/1 defined
zoom
C
20
H
24
FN
5
O
3
401.4347
10
9
0
0
17322453
zoom
C
20
H
24
FN
5
O
3
401.4347
10
8
0
0
20289116
zoom
C
20
H
24
FN
5
O
3
401.4347
9
7
0
0
27329583
zoom
C
20
H
24
FN
5
O
3
401.4347
9
8
0
0
39179094
zoom
C
20
H
24
FN
5
O
3
401.4347
9
8
0
0
44214825
- 2/2 defined
zoom
C
20
H
24
FN
5
O
3
401.4347
8
7
0
0
34968883
zoom
C
20
H
24
FN
5
O
3
401.4347
8
7
0
0
34968914
zoom
C
20
H
24
FN
5
O
3
401.4347
8
7
0
0
29165275
zoom
C
20
H
24
FN
5
O
3
401.4347
8
7
0
0
22497108
zoom
C
20
H
24
FN
5
O
3
401.4347
8
6
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement