Diethyl 2,2-difluoropentanedioate, 97% CAS 428-97-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 428-97-7 |
| Molecular Formula | C9H14F2O4 |
| Molecular Weight | 224.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2,2-difluoropentanedioate, 97% (CAS 428-97-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H14F2O4. Molecular weight: 224.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H14F2O4 |
| Molecular Weight | 224.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Diethyl Standards
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Recommended Standards
- 7-(Trifluoromethyl)-6,7-dihydro-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one (CAS 81530-38-3)
- 6,8-Difluorospiro[chroman-2,1'-cyclobutan]-4-one (CAS 934554-68-4)
- Ethyl 4-(trifluoromethyl)thiophene-2-carboxylate (CAS 944905-51-5)
- N-Desethyl Brinzolamide-13C,d3 (CAS 1246816-82-9)
- 1-(3-Amino-4-chlorophenyl)pyrrolidin-2-one (CAS 69131-52-8)
- 4-(3-Hydroxypiperidin-1-yl)-benzonitrile (CAS 186651-01-4)
- 1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid (CAS 1038738-53-2)
- 3,4-Dichloro-5-methylpyridine (CAS 1261727-04-1)
- 2-Chloro-4-(tetrahydrofuran-2-yl)pyrimidine (CAS 1850883-75-8)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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