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 17595 results
Search term:
C18H20N2O4
(Found by molecular formula)
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
299026
zoom
C
18
H
20
N
2
O
4
328.3624
53
43
0
0
5604878
- 2/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
53
33
0
0
9957091
- 1/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
50
26
0
0
449878
- 2/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
49
45
8
14
5373179
- 2/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
43
38
2
18
49655
zoom
C
18
H
20
N
2
O
4
328.3624
39
31
0
0
1383513
zoom
C
18
H
20
N
2
O
4
328.3624
37
24
0
0
28536452
- 1/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
35
23
0
0
21800959
zoom
C
18
H
20
N
2
O
4
328.3624
33
20
0
0
5279458
zoom
C
18
H
20
N
2
O
4
328.3624
32
23
0
0
1284318
zoom
C
18
H
20
N
2
O
4
328.3624
31
17
0
0
489643
- 0/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
31
27
0
0
637510
zoom
C
18
H
20
N
2
O
4
328.3624
30
17
0
0
2252544
zoom
C
18
H
20
N
2
O
4
328.3624
30
18
0
0
2115978
- 0/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
30
21
0
0
2152595
zoom
C
18
H
20
N
2
O
4
328.3624
29
18
0
0
2228149
- 0/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
29
21
0
0
2789792
- 0/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
29
25
0
0
723360
zoom
C
18
H
20
N
2
O
4
328.3624
29
16
0
0
502299
- 0/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
29
23
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement