Diethyl 2-oxobutanedioate ion CAS 144509-65-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144509-65-9 |
| Molecular Formula | C8H11O5 |
| Molecular Weight | 187.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diethyl 2-oxobutanedioate ion (CAS 144509-65-9) pharmaceutical standards reference standard. Molecular formula: C8H11O5. Molecular weight: 187.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H11O5 |
| Molecular Weight | 187.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
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- Aprepitant Impurity 78 (CAS CATO-C4X-114178)
- 2-(3-methyloxetan-3-yl)acetonitrile (CAS 117452-93-4)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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