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 487 results
Search term:
MF = 'C_{20}H_{34}O_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4444306
- 4/4 defined
zoom
C
20
H
34
O
5
354.481
122
151
6474
11
4444062
- 5/5 defined
zoom
C
20
H
34
O
5
354.481
77
113
2780
0
4445435
- 5/5 defined
zoom
C
20
H
34
O
5
354.48096
48
51
0
0
4446166
- 4/4 defined
zoom
C
20
H
34
O
5
354.48096
43
40
3
1
4444409
- 5/5 defined
zoom
C
20
H
34
O
5
354.48096
39
49
0
0
4444438
- 4/4 defined
zoom
C
20
H
34
O
5
354.481
39
41
0
0
4444144
- 5/5 defined
zoom
C
20
H
34
O
5
354.48096
39
40
0
0
4446204
- 5/5 defined
zoom
C
20
H
34
O
5
354.481
35
38
0
0
4446335
- 4/4 defined
zoom
C
20
H
34
O
5
354.48096
29
26
0
0
4446242
- 4/4 defined
zoom
C
20
H
34
O
5
354.48096
28
29
0
0
4446333
- 4/4 defined
zoom
C
20
H
34
O
5
354.481
27
28
4
0
144898
- 3/3 defined
zoom
C
20
H
34
O
5
354.481
27
27
0
0
4446337
- 5/5 defined
zoom
C
20
H
34
O
5
354.48096
25
23
0
0
4446183
- 4/4 defined
zoom
C
20
H
34
O
5
354.481
23
25
0
0
4510075
- 0/4 defined
zoom
C
20
H
34
O
5
354.481
22
297
0
0
131636
- 4/4 defined
zoom
C
20
H
34
O
5
354.481
21
36
0
0
4446173
- 5/5 defined
zoom
C
20
H
34
O
5
354.48096
20
21
0
0
4446224
- 4/4 defined
zoom
C
20
H
34
O
5
354.481
19
22
0
0
4510139
- 0/5 defined
zoom
C
20
H
34
O
5
354.481
18
97
0
0
21403018
- 5/5 defined
zoom
C
20
H
34
O
5
354.481
18
17
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement