Ethyl 2-Bromo-2-(triphenylphosphoranylidene)acetate CAS 803-14-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 803-14-5 |
| Molecular Formula | C22H20BrO2P |
| Molecular Weight | 427.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-Bromo-2-(triphenylphosphoranylidene)acetate (CAS 803-14-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H20BrO2P. Molecular weight: 427.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H20BrO2P |
| Molecular Weight | 427.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1957 |
| Halogen Content | Br-containing |
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Recommended Standards
- Benzyl L-prolinate (CAS 41324-66-7)
- Trimesitylgallium (CAS 60607-12-7)
- PD166326 (CAS 185039-91-2)
- Benzothiazole-6-carboxylic acid 1,3-benzothiazole-6-carboxylic acid 6-benzothiazolecarboxylic acid 6-benzothiazole carboxylic acid 3622-35-3 (CAS 3622-35-3)
- (S)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol (CAS 945852-58-4)
- 2,4-Dihydroxy-6-methylpyridine (CAS 3749-51-7)
- 2-(Aminomethyl)-1-(furan-3-yl)pentan-1-ol (CAS 1509188-21-9)
- (S)-2-Amino-N-cyclopropyl-N-(3,4-dichlorobenzyl)propanamide (CAS 1291970-09-6)
- 2-((2-Aminoethyl)(isopropyl)amino)-1-(furan-2-yl)ethanone (CAS 1353952-02-9)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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