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 540 results
Search term:
MF = 'C_{23}H_{19}F_{3}N_{4}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8473450
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
41
35
0
0
29408614
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
33
32
0
0
948619
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
22
13
0
0
948579
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
22
12
0
0
948611
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
20
11
0
0
946343
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
19
11
0
0
3648164
zoom
C
23
H
19
F
3
N
4
O
3
456.4171696
18
13
0
0
969715
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
18
13
0
0
1139759
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
15
12
0
0
21095541
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
14
11
0
0
21899875
- 0/1 defined
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
13
9
0
0
21899876
- 0/1 defined
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
13
10
0
0
12524120
- 0/1 defined
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
13
8
0
0
2146325
zoom
C
23
H
19
F
3
N
4
O
3
456.4171696
13
10
0
0
2147005
zoom
C
23
H
19
F
3
N
4
O
3
456.4171696
13
9
0
0
3053446
- 0/1 defined
zoom
C
23
H
19
F
3
N
4
O
3
456.4171696
13
12
0
0
3237125
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
12
8
0
0
3634523
zoom
C
23
H
19
F
3
N
4
O
3
456.4171696
12
8
0
0
12932299
- 0/1 defined
zoom
C
23
H
19
F
3
N
4
O
3
456.4172
12
9
0
0
2863342
zoom
C
23
H
19
F
3
N
4
O
3
456.4171696
11
7
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement