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 83 results
Search term:
MF = 'C_{27}H_{20}O_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2210091
zoom
C
27
H
20
O
5
424.4447
24
16
0
0
1447698
zoom
C
27
H
20
O
5
424.4447
22
15
0
0
1116301
zoom
C
27
H
20
O
5
424.4447
20
14
0
0
1384251
zoom
C
27
H
20
O
5
424.4447
19
9
0
0
1384034
zoom
C
27
H
20
O
5
424.4447
18
9
0
0
1410819
zoom
C
27
H
20
O
5
424.4447
17
9
0
0
4848697
- 0/1 defined
zoom
C
27
H
20
O
5
424.4447
17
10
0
0
4848626
- 0/1 defined
zoom
C
27
H
20
O
5
424.4447
16
9
0
0
1393915
zoom
C
27
H
20
O
5
424.4447
16
12
0
0
1398097
zoom
C
27
H
20
O
5
424.4447
16
11
0
0
1399840
zoom
C
27
H
20
O
5
424.4447
16
10
0
0
1397459
zoom
C
27
H
20
O
5
424.4447
15
10
0
0
2503400
zoom
C
27
H
20
O
5
424.4447
15
9
0
0
1401545
zoom
C
27
H
20
O
5
424.4447
13
8
0
0
1739451
zoom
C
27
H
20
O
5
424.4447
12
7
0
0
1758401
zoom
C
27
H
20
O
5
424.4447
12
7
0
0
4509044
zoom
C
27
H
20
O
5
424.4447
9
7
0
0
48062749
zoom
C
27
H
20
O
5
424.4447
9
11
0
0
23491592
- 0/1 defined
zoom
C
27
H
20
O
5
424.4447
8
8
0
0
28538384
zoom
C
27
H
20
O
5
424.4447
7
6
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement