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
Matches any text strings used to describe a molecule.
Systematic Name, Synonym, Trade Name, Registry Number, SMILES, InChI or CSID
Systematic names
1,2-dihydroxybenzene
Synonyms
AIBN
Trade names
Aspirin
Registry numbers
7732-18-5
SMILES
O=C(OCC)C
InChl
InChI=1/CH4/h1H4
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 1420 results
Search term:
C20H18O5
(Found by molecular formula)
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4579941
zoom
C
20
H
18
O
5
338.3539
79
103
0
0
4445125
zoom
C
20
H
18
O
5
338.3539
69
64
0
0
90750
zoom
C
20
H
18
O
5
338.3539
50
56
0
0
674030
zoom
C
20
H
18
O
5
338.3539
50
33
0
0
771649
zoom
C
20
H
18
O
5
338.3539
46
36
0
0
4476335
zoom
C
20
H
18
O
5
338.3539
46
42
0
0
8421992
zoom
C
20
H
18
O
5
338.3539
45
46
0
0
8557928
zoom
C
20
H
18
O
5
338.3539
42
34
0
0
4592155
zoom
C
20
H
18
O
5
338.3539
42
45
0
0
2816554
- 0/1 defined
zoom
C
20
H
18
O
5
338.35392
34
24
0
0
611531
zoom
C
20
H
18
O
5
338.3539
31
18
0
0
611887
zoom
C
20
H
18
O
5
338.3539
31
20
0
0
634319
zoom
C
20
H
18
O
5
338.3539
30
16
0
0
4476186
zoom
C
20
H
18
O
5
338.3539
29
24
0
0
4538669
zoom
C
20
H
18
O
5
338.3539
28
13
0
0
619600
zoom
C
20
H
18
O
5
338.3539
28
15
0
0
626460
zoom
C
20
H
18
O
5
338.3539
28
16
0
0
2165822
zoom
C
20
H
18
O
5
338.35392
28
12
0
0
746851
zoom
C
20
H
18
O
5
338.3539
28
16
0
0
747193
zoom
C
20
H
18
O
5
338.3539
28
18
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement