1,6-Dioxaspiro[4.5]dec-3-en-2-one CAS 71443-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71443-20-4 |
| Molecular Formula | C8H10O3 |
| Molecular Weight | 154.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,6-Dioxaspiro[4.5]dec-3-en-2-one (CAS 71443-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10O3. Molecular weight: 154.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10O3 |
| Molecular Weight | 154.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Dioxaspiro Standards
- (S)-1,6-Dioxaspiro[4.5]dec-3-en-2-one (CAS 201680-43-5)
- 1,4-Dioxaspiro[4.5]dec-6-en-8-one (CAS 4683-24-3)
- 1,8-Dioxaspiro[4.5]dec-2-en-4-one (CAS 2138297-68-2)
- 7-Methyl-1,4-dioxaspiro[4.5]dec-7-ene (CAS 83313-55-7)
- 1,4-Dioxaspiro[4.4]nonane-6-carbonitrile (CAS 1172845-12-3)
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- 2,7-Dioxaspiro[4.4]nonane-1,3-dione (CAS 1343062-15-6)
- 2,6-Dioxaspiro[4.5]decan-9-one (CAS 1342743-20-7)
Recommended Standards
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- 2-Thiaspiro[3.3]heptane-6-carboxylic acid 2,2-dioxide (CAS 2092286-66-1)
- 4-Fluoro-3-[(3-hydroxyazetidin-1-yl)methyl]benzonitrile (CAS 1343584-29-1)
- 1-Bromodibenzo[b,d]thiophene (CAS 65642-94-6)
- Ticagrelor impurity 25 (CAS CATO-C4X-109325)
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