Ethyl 2-fluoro-2-(triphenylphosphoranylidene)acetate CAS 201221-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 201221-71-8 |
| Molecular Formula | C22H20FO2P |
| Molecular Weight | 366.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 2-fluoro-2-(triphenylphosphoranylidene)acetate (CAS 201221-71-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H20FO2P. Molecular weight: 366.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H20FO2P |
| Molecular Weight | 366.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | F-containing |
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Recommended Standards
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- 2,5-Dimethylphenyl cyclohexanecarboxylate (CAS 666212-79-9)
- Gemcitabine Impurity 16 (CAS CATO-C4X-137216)
- Propyl 2-[1-(2-bromoacetyl)-3-oxo-2-piperazinyl]-acetate (CAS 1219402-10-4)
- 7H-Pyrrolo[2,3-d]pyrimidine-4,6-diol (CAS 89488-03-9)
- Human glucagon CRS (CAS 9007-92-5)
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