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 243 results
Search term:
MF = 'C_{18}H_{17}F_{4}N_{3}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
32738723
- 1/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
31
36
0
0
32738722
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
21
33
0
0
4369700
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3394928
20
21
0
0
3597120
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3394928
19
20
0
0
4304408
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3394928
19
20
0
0
4332148
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3394928
18
19
0
0
896321
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
17
18
0
0
2601466
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
17
20
0
0
68025352
- 2/2 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
15
17
0
0
424028
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
14
16
0
0
2710405
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3394928
13
15
0
0
12598822
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
13
16
0
0
12598823
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
13
16
0
0
35308310
- 1/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
12
13
0
0
3508624
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3394928
12
14
0
0
129857
- 0/1 defined
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
11
11
0
0
7402752
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
11
12
0
0
7653488
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
9
11
0
0
6314863
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
9
11
0
0
22443276
zoom
C
18
H
17
F
4
N
3
O
3
399.3395
8
9
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement