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 6456 results
Search term:
C21H25N3O2S
(Found by molecular formula)
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4827
zoom
C
21
H
25
N
3
O
2
S
383.5071
127
1382
2326
1
895900
zoom
C
21
H
25
N
3
O
2
S
383.5071
38
32
0
0
974741
zoom
C
21
H
25
N
3
O
2
S
383.5071
31
19
0
0
952522
zoom
C
21
H
25
N
3
O
2
S
383.5071
29
14
0
0
892844
zoom
C
21
H
25
N
3
O
2
S
383.5071
28
14
0
0
975149
zoom
C
21
H
25
N
3
O
2
S
383.5071
28
17
0
0
1123065
zoom
C
21
H
25
N
3
O
2
S
383.5071
27
17
0
0
2053108
zoom
C
21
H
25
N
3
O
2
S
383.5071
27
17
0
0
892951
zoom
C
21
H
25
N
3
O
2
S
383.5071
27
15
0
0
959111
zoom
C
21
H
25
N
3
O
2
S
383.5071
27
13
0
0
875602
zoom
C
21
H
25
N
3
O
2
S
383.5071
26
16
0
0
878662
zoom
C
21
H
25
N
3
O
2
S
383.5071
26
17
0
0
2226268
- 0/1 defined
zoom
C
21
H
25
N
3
O
2
S
383.5071
26
17
0
0
11076485
zoom
C
21
H
25
N
3
O
2
S
383.5071
26
17
0
0
1109137
zoom
C
21
H
25
N
3
O
2
S
383.5071
26
18
0
0
1109921
zoom
C
21
H
25
N
3
O
2
S
383.5071
26
19
0
0
975146
zoom
C
21
H
25
N
3
O
2
S
383.5071
25
17
0
0
1109298
zoom
C
21
H
25
N
3
O
2
S
383.5071
24
16
0
0
1109031
zoom
C
21
H
25
N
3
O
2
S
383.5071
24
15
0
0
1231119
zoom
C
21
H
25
N
3
O
2
S
383.5071
24
16
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement