(E)-2-Ethylidenesuccinic acid CAS 144368-21-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144368-21-8 |
| Molecular Formula | C6H8O4 |
| Molecular Weight | 144.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-2-Ethylidenesuccinic acid (CAS 144368-21-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H8O4. Molecular weight: 144.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H8O4 |
| Molecular Weight | 144.13 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
Recommended Standards
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- 2-(2-Azidoethoxy)-5-fluorobenzoic acid (CAS 2096985-26-9)
- 6-(Tetrahydro-2H-pyran-4-yl)-1H-indazole (CAS 885272-18-4)
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- Ethyl 2,4-difluoro-5-methylphenylacetate (CAS 1803841-53-3)
- 2-Chloro-imidazo[1,2-a]pyridine (CAS 874373-51-0)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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