2-Oxa-5-azaspiro[3.5]nonane-6,8-dione CAS 1105665-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1105665-49-3 |
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Oxa-5-azaspiro[3.5]nonane-6,8-dione (CAS 1105665-49-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H9NO3. Molecular weight: 155.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Oxa Standards
- 6-Oxo-5-azaspiro[2.4]heptane-4-carboxylic acid (CAS 1521611-43-7)
- 7-Oxa-1-azaspiro[4.4]nonane-2,4-dione (CAS 1909308-55-9)
- 1-Oxa-3-azaspiro[4.4]nonane-2,4-dione (CAS 67852-27-1)
- 2-Oxa-6-azaspiro[3.5]nonane-7,9-dione (CAS 2767411-04-9)
- 3-Oxa-1-azaspiro[4.4]nonane-2,4-dione (CAS 3253-44-9)
- 6-Azaspiro[2.5]octane-1-carboxylic acid (CAS 1242028-68-7)
- 1-Oxa-7-azaspiro[4.5]Decan-2-one (CAS 1315303-69-5)
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- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com