diethyl 1,4-dioxaspiro[4.4]nonane-8,8-dicarboxylate CAS 1557247-15-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1557247-15-0 |
| Molecular Formula | C13H20O6 |
| Molecular Weight | 272.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies diethyl 1,4-dioxaspiro[4.4]nonane-8,8-dicarboxylate (CAS 1557247-15-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H20O6. Molecular weight: 272.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H20O6 |
| Molecular Weight | 272.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1992 |
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Recommended Standards
- Ethyl 1-(2-aminoethyl)-6,6-difluoro-4,5,6,7-tetrahydro-1H-indole-2-carboxylate (CAS 1433990-13-6)
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- 14276-67-6 2,2-Dimethylpropane-1,3-diyl bis(3-oxobutanoate) 6986AA C13H20O6 (CAS 14276-67-6)
- Oxitropium bromide EP Impurity C (CAS 99571-64-9)
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- Cholic Acid Impurity 74 (CAS CATO-C4X-116074)
- 4-Bromo-3-methoxy-5-methylthiophene-2-carboxylic acid (CAS 113589-56-3)
- 3-(3-bromophenyl)-1,2-oxazole-5-carboxylic acid (CAS 1152531-91-3)
- Ethyl 3-oxo-4-(tetrahydrofuran-2-yl)butanoate (CAS 670275-62-4)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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