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 10454 results
Search term:
C18H21NO4
(Found by molecular formula)
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2016232
- 1/1 defined
zoom
C
18
H
21
NO
4
315.36364
97
61
0
0
5383850
- 1/1 defined
zoom
C
18
H
21
NO
4
315.3636
97
58
0
0
2016252
- 1/1 defined
zoom
C
18
H
21
NO
4
315.36364
96
54
0
0
5384734
- 1/1 defined
zoom
C
18
H
21
NO
4
315.3636
91
48
0
0
571519
zoom
C
18
H
21
NO
4
315.3636
85
51
0
0
4447649
- 4/4 defined
zoom
C
18
H
21
NO
4
315.3636
69
1347
1323
28
58793
- 3/3 defined
zoom
C
18
H
21
NO
4
315.3636
68
62
79
64
2511812
- 0/1 defined
zoom
C
18
H
21
NO
4
315.3636
60
48
0
0
634055
zoom
C
18
H
21
NO
4
315.3636
58
41
0
0
2879822
- 0/1 defined
zoom
C
18
H
21
NO
4
315.36364
54
56
0
0
7972702
zoom
C
18
H
21
NO
4
315.3636
52
41
0
0
5373814
- 1/1 defined
zoom
C
18
H
21
NO
4
315.3636
50
35
0
0
2036755
- 0/1 defined
zoom
C
18
H
21
NO
4
315.36364
48
47
0
0
5386177
- 1/1 defined
zoom
C
18
H
21
NO
4
315.3636
47
33
0
0
5386175
- 1/1 defined
zoom
C
18
H
21
NO
4
315.3636
46
29
0
0
5373812
- 1/1 defined
zoom
C
18
H
21
NO
4
315.3636
45
27
0
0
26232643
zoom
C
18
H
21
NO
4
315.3636
45
27
0
0
2036757
- 0/1 defined
zoom
C
18
H
21
NO
4
315.36364
42
41
0
0
603608
zoom
C
18
H
21
NO
4
315.3636
37
25
0
0
2067241
zoom
C
18
H
21
NO
4
315.36364
34
22
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement