1,3-diethyl 2-(but-2-yn-1-yl)-2-acetamidopropanedioate CAS 19013-58-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19013-58-2 |
| Molecular Formula | C13H19NO5 |
| Molecular Weight | 269.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,3-diethyl 2-(but-2-yn-1-yl)-2-acetamidopropanedioate (CAS 19013-58-2) pharmaceutical standards reference standard. Molecular formula: C13H19NO5. Molecular weight: 269.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H19NO5 |
| Molecular Weight | 269.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
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- Ethyl 3-amino-3-(2-fluorophenyl)propanoate (CAS 218165-97-0)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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