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 641 results
Search term:
MF = 'C_{22}H_{18}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
62217
zoom
C
22
H
18
O
4
346.3759
97
122
46
57
191496
zoom
C
22
H
18
O
4
346.3759
80
88
148
13
79640
zoom
C
22
H
18
O
4
346.3759
54
37
0
2
8580772
zoom
C
22
H
18
O
4
346.3759
37
18
0
0
548268
zoom
C
22
H
18
O
4
346.3759
29
19
0
0
2188461
- 0/1 defined
zoom
C
22
H
18
O
4
346.37592
28
21
0
0
3304374
zoom
C
22
H
18
O
4
346.3759
27
18
0
0
4541797
zoom
C
22
H
18
O
4
346.3759
27
27
0
0
600744
zoom
C
22
H
18
O
4
346.3759
27
17
0
0
611394
zoom
C
22
H
18
O
4
346.3759
27
17
0
0
2172293
- 0/1 defined
zoom
C
22
H
18
O
4
346.37592
27
19
0
0
746474
zoom
C
22
H
18
O
4
346.3759
26
16
0
0
773738
zoom
C
22
H
18
O
4
346.3759
26
17
0
0
2172223
- 0/1 defined
zoom
C
22
H
18
O
4
346.37592
25
19
0
0
600814
zoom
C
22
H
18
O
4
346.3759
25
14
0
0
703995
zoom
C
22
H
18
O
4
346.3759
24
16
0
0
793396
zoom
C
22
H
18
O
4
346.3759
24
12
0
0
793931
zoom
C
22
H
18
O
4
346.3759
23
12
0
0
617249
zoom
C
22
H
18
O
4
346.3759
23
15
0
0
700589
zoom
C
22
H
18
O
4
346.3759
23
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement