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 3493 results
Search term:
MF = 'C_{18}H_{26}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4511170
- 0/1 defined
zoom
C
18
H
26
O
3
290.3972
116
238
126
20
2055460
zoom
C
18
H
26
O
3
290.39724
47
32
0
0
13563173
zoom
C
18
H
26
O
3
290.3972
40
23
0
0
8390322
zoom
C
18
H
26
O
3
290.3972
38
45
0
0
3468530
zoom
C
18
H
26
O
3
290.39724
38
28
0
0
18535230
- 2/2 defined
zoom
C
18
H
26
O
3
290.3972
37
35
0
0
21402317
zoom
C
18
H
26
O
3
290.3972
34
28
0
0
21402662
zoom
C
18
H
26
O
3
290.3972
34
27
0
0
21402058
zoom
C
18
H
26
O
3
290.3972
33
27
0
0
21402321
zoom
C
18
H
26
O
3
290.3972
32
26
0
0
21402311
zoom
C
18
H
26
O
3
290.3972
32
26
0
0
21402314
zoom
C
18
H
26
O
3
290.3972
31
26
0
0
21402067
zoom
C
18
H
26
O
3
290.3972
31
25
0
0
21401800
zoom
C
18
H
26
O
3
290.3972
31
26
0
0
21401801
zoom
C
18
H
26
O
3
290.3972
31
26
0
0
2944940
zoom
C
18
H
26
O
3
290.39724
31
32
0
0
14173917
zoom
C
18
H
26
O
3
290.3972
31
26
0
0
21402665
zoom
C
18
H
26
O
3
290.3972
31
26
0
0
4511169
zoom
C
18
H
26
O
3
290.3972
30
15
0
0
21402097
zoom
C
18
H
26
O
3
290.3972
30
24
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement