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 10022 results
Search term:
C16H20N4O3S
(Found by molecular formula)
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
38123
zoom
C
16
H
20
N
4
O
3
S
348.42
151
381
315
4
636201
zoom
C
16
H
20
N
4
O
3
S
348.42
35
22
0
0
626431
zoom
C
16
H
20
N
4
O
3
S
348.42
34
20
0
0
58828894
zoom
C
16
H
20
N
4
O
3
S
348.42
30
34
0
0
844847
zoom
C
16
H
20
N
4
O
3
S
348.42
28
19
0
0
2415551
zoom
C
16
H
20
N
4
O
3
S
348.42
28
21
0
0
4989186
zoom
C
16
H
20
N
4
O
3
S
348.42
25
13
0
0
4997913
zoom
C
16
H
20
N
4
O
3
S
348.42
25
16
0
0
740178
zoom
C
16
H
20
N
4
O
3
S
348.42
25
15
0
0
574330
zoom
C
16
H
20
N
4
O
3
S
348.42
25
15
0
0
685416
zoom
C
16
H
20
N
4
O
3
S
348.42
24
18
0
0
3472050
- 0/1 defined
zoom
C
16
H
20
N
4
O
3
S
348.42
24
18
0
0
1423174
zoom
C
16
H
20
N
4
O
3
S
348.42
24
16
0
0
1445958
zoom
C
16
H
20
N
4
O
3
S
348.42
24
13
0
0
1643773
zoom
C
16
H
20
N
4
O
3
S
348.42
23
15
0
0
921849
zoom
C
16
H
20
N
4
O
3
S
348.42
23
14
0
0
1423146
zoom
C
16
H
20
N
4
O
3
S
348.42
23
14
0
0
749498
zoom
C
16
H
20
N
4
O
3
S
348.42
23
10
0
0
610773
zoom
C
16
H
20
N
4
O
3
S
348.42
23
13
0
0
626120
zoom
C
16
H
20
N
4
O
3
S
348.42
23
16
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement