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ChemSpider
Search and share chemistry
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Structure
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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
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Filter only those having analytical data
Found 647 results
Search term:
C21H18O5
(Found by molecular formula)
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9477516
zoom
C
21
H
18
O
5
350.3646
91
57
6
0
852293
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C
21
H
18
O
5
350.3646
31
19
0
0
854741
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C
21
H
18
O
5
350.3646
28
16
0
0
2162835
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C
21
H
18
O
5
350.36462
28
15
0
0
1668563
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C
21
H
18
O
5
350.3646
27
15
0
0
2168976
- 0/1 defined
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C
21
H
18
O
5
350.36462
27
18
0
0
10825320
zoom
C
21
H
18
O
5
350.3646
27
17
0
0
56644
- 0/1 defined
zoom
C
21
H
18
O
5
350.3646
26
22
0
0
855731
zoom
C
21
H
18
O
5
350.3646
26
13
0
0
1408262
zoom
C
21
H
18
O
5
350.3646
24
14
0
0
1083704
zoom
C
21
H
18
O
5
350.3646
23
16
0
0
1285251
zoom
C
21
H
18
O
5
350.3646
23
10
0
0
4503319
zoom
C
21
H
18
O
5
350.3646
23
15
0
0
1668570
zoom
C
21
H
18
O
5
350.3646
23
15
0
0
2118422
- 0/1 defined
zoom
C
21
H
18
O
5
350.36462
23
15
0
0
2168712
- 0/1 defined
zoom
C
21
H
18
O
5
350.36462
22
15
0
0
3059851
- 0/1 defined
zoom
C
21
H
18
O
5
350.3646
22
12
0
0
1409718
zoom
C
21
H
18
O
5
350.3646
22
15
0
0
1000186
zoom
C
21
H
18
O
5
350.3646
22
12
0
0
1003613
zoom
C
21
H
18
O
5
350.3646
22
14
0
0
1
2
3
4
5
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