Ethyl 2-(1,4-Dioxaspiro[4.5]decan-8-ylidene)propanoate CAS 19620-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19620-33-8 |
| Molecular Formula | C13H20O4 |
| Molecular Weight | 240.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 2-(1,4-Dioxaspiro[4.5]decan-8-ylidene)propanoate (CAS 19620-33-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H20O4. Molecular weight: 240.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H20O4 |
| Molecular Weight | 240.30 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1962 |
Related Ethyl Standards
- Ethyl 3-(1,4-Dioxaspiro[4.5]decan-8-yl)acrylate (CAS 1854994-34-5)
- 1-Methyl-4-(1,4-dioxaspiro[4.5]Decan-8-yl)piperazine (CAS 155778-83-9)
- 1,4-Dioxaspiro[4.5]decane-8-sulfonyl chloride (CAS 1262407-55-5)
- N1-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)-N2-methyloxalamide (CAS 899963-15-6)
- 4-(1,4-Dioxaspiro[4.5]decan-8-yl)cyclohexanone (CAS 56309-94-5)
- Ethyl 3-(1,4-Dioxaspiro[4.5]decan-8-yl)propionate (CAS 1187964-14-2)
- Ethyl 2-(1,4-Dioxaspiro[4.5]decan-8-yl)propanoate (CAS 31180-84-4)
- 8-Phenyl-1,4-dioxaspiro[4.5]decane-8-carbonitrile (CAS 51509-98-9)
Recommended Standards
- tert-Butyl (1-(tert-butyl)-1H-1,2,3-triazol-4-yl)carbamate (CAS 1956369-19-9)
- (1-Naphthyl)ethyl Methacrylate (CAS 72642-30-9)
- 2-Amino-N-(2-ethylphenyl)benzamide (CAS 19562-50-6)
- 3-(M-tolyl)picolinonitrile (CAS 1415819-78-1)
- 4-(4-Formylpyrimidin-2-yl)phenyl benzoate (CAS 477870-75-0)
- 3-(Ethylamino)propane-1,2-diol (CAS 19737-19-0)
- 4-(4-methyl-1H-pyrazol-1-yl)cyclohexanone (CAS 1252607-48-9)
- Cefprozil EP Impurity E (CAS CATO-C4X-149218)
- N-Ethyl-5-methylisoxazole-3-carboxamide (CAS 135401-18-2)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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