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 196 results
Search term:
MF = 'C_{21}H_{18}FN_{3}O_{6}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1064326
zoom
C
21
H
18
FN
3
O
6
427.3825
17
12
0
0
4672299
zoom
C
21
H
18
FN
3
O
6
427.3825
17
16
0
0
4825769
zoom
C
21
H
18
FN
3
O
6
427.3825
17
13
0
0
4694727
zoom
C
21
H
18
FN
3
O
6
427.3825
16
9
0
0
1045006
zoom
C
21
H
18
FN
3
O
6
427.3825
16
13
0
0
4694624
zoom
C
21
H
18
FN
3
O
6
427.3825
15
10
0
0
4775043
zoom
C
21
H
18
FN
3
O
6
427.3825
15
12
0
0
3223426
zoom
C
21
H
18
FN
3
O
6
427.3825
14
8
0
0
4772930
zoom
C
21
H
18
FN
3
O
6
427.3825
13
9
0
0
4732246
zoom
C
21
H
18
FN
3
O
6
427.3825
11
9
0
0
4694730
zoom
C
21
H
18
FN
3
O
6
427.3825
10
6
0
0
3770768
zoom
C
21
H
18
FN
3
O
6
427.3825232
6
4
0
0
11139753
zoom
C
21
H
18
FN
3
O
6
427.3825
6
3
0
0
25058808
zoom
C
21
H
18
FN
3
O
6
427.3825
6
6
0
0
30633246
zoom
C
21
H
18
FN
3
O
6
427.3825
6
7
0
0
31429127
zoom
C
21
H
18
FN
3
O
6
427.3825
4
4
0
0
31569798
zoom
C
21
H
18
FN
3
O
6
427.3825
4
4
0
0
31717283
zoom
C
21
H
18
FN
3
O
6
427.3825
3
3
0
0
34751842
zoom
C
21
H
18
FN
3
O
6
427.3825
3
2
0
0
34836088
zoom
C
21
H
18
FN
3
O
6
427.3825
3
2
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement