CAS 5662-95-3: 8-Oxaspiro[4.5]decane-7,9-dione
Formula:C9H12O3
InChI:InChI=1S/C9H12O3/c10-7-5-9(3-1-2-4-9)6-8(11)12-7/h1-6H2
InChI key:InChIKey=GFWLMILMVMCJDI-UHFFFAOYSA-N
SMILES:O=C1OC(=O)CC2(C1)CCCC2
- Synonyms:
- 1,1-Cyclopentanediacetic acid anhydride
- 1,1-Cyclopentanediacetic anhydride
- 8-Oxaspiro[4.5]Decane-7,9-Dione
- NSC 78448
- 3,3-Tetramethyleneglutaric anhydride

1,1-Cyclopentanediacetic Anhydride
CAS:5662-95-3
Formula:
C9H12O3
Purity:
>98.0%(GC)(T)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
168.19
Ref: 3B-C0839
5g | 79.00 € |
Estimated delivery in United States, on Thursday 20 Mar 2025

8-Oxaspiro[4.5]decane-7,9-dione
CAS:5662-95-3
Formula:
C9H12O3
Purity:
98%
Color and Shape:
Solid
Molecular weight:
168.1898
Ref: IN-DA003NIY
1g | 59.00 € | ||
5g | 154.00 € | ||
10g | 181.00 € | ||
25g | 478.00 € | ||
100g | To inquire | ||
250mg | 45.00 € |
Estimated delivery in United States, on Thursday 27 Mar 2025

3,3-Tetramethyleneglutaric anhydride
CAS:5662-95-3
Formula:
C9H12O3
Purity:
95%
Color and Shape:
off-white solid
Molecular weight:
168.19g/mol
Ref: 54-OR942532
1g | 98.00 € | ||
5g | 293.00 € | ||
25g | 970.00 € | ||
250mg | 43.00 € |
Estimated delivery in United States, on Friday 28 Mar 2025

8-Oxaspiro[4.5]decane-7,9-dione
CAS:5662-95-3
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
168.19200134277344
Ref: 10-F222577
5g | 139.00 € |
Estimated delivery in United States, on Tuesday 1 Apr 2025

Ref: 4Z-B-0735
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Thursday 3 Apr 2025

1,1-Cyclopentanediacetic Anhydride
Controlled ProductCAS:5662-95-3
Applications 1,1-Cyclopentanediacetic Anhydride is used to prepare betulin carboxyalkanoate derivatives as anti-HIV agents. References Sun, …
Formula:
C9H12O3
Color and Shape:
Neat
Molecular weight:
168.19
Ref: TR-C989665
1g | 212.00 € | ||
5g | 288.00 € | ||
25g | 547.00 € |
Estimated delivery in United States, on Tuesday 15 Apr 2025

1,1-Cyclopentanediacetic anhydride
CAS:5662-95-3
1,1-Cyclopentanediacetic anhydride is a gaseous molecule that has been shown to bind to the 5-HT1A …
Formula:
C9H12O3
Purity:
Min. 95%
Molecular weight:
168.19 g/mol
Ref: 3D-FC75644
5g | 344.00 € | ||
10g | 465.00 € | ||
25g | 920.00 € | ||
50g | 1,484.00 € |
Estimated delivery in United States, on Thursday 8 May 2025