4-Ethynyl-1,3-dioxolan-2-one CAS 122606-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 122606-53-5 |
| Molecular Formula | C5H4O3 |
| Molecular Weight | 112.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethynyl-1,3-dioxolan-2-one (CAS 122606-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4O3. Molecular weight: 112.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4O3 |
| Molecular Weight | 112.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
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Recommended Standards
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- 2-(3-Methylbut-2-en-1-yl)naphthalene-1,4-dione (CAS 3568-90-9)
- Methyl 1-amino-4-bromo-1H-pyrrole-2-carboxylate (CAS 1208361-39-0)
- 5-Bromo-1-methyl-1H-pyrazin-2-one (CAS 1243288-53-0)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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