Ethyl 2-(triphenyl-phosphoranylidene)butanoate CAS 22592-13-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22592-13-8 |
| Molecular Formula | C24H25O2P |
| Molecular Weight | 376.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(triphenyl-phosphoranylidene)butanoate (CAS 22592-13-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H25O2P. Molecular weight: 376.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H25O2P |
| Molecular Weight | 376.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
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Recommended Standards
- Dabsyl-L-alanine (CAS 89131-10-2)
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- (R)-2-Amino-2-(3-(trifluoromethyl)phenyl)ethanol hydrochloride (CAS 1391515-37-9)
- Methyl 6-bromo-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylate (CAS 2565646-89-9)
- 4-((3-Chloro-2-methylphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid (CAS 899964-46-6)
- 2-(Difluoromethyl)-2-methylcyclopropan-1-amine (CAS 2107431-02-5)
- 4-(2-(Dimethylamino)ethoxy)pyrimidin-2-amine (CAS 102207-77-2)
- 4-(tert-Butoxy)-5-cyclopropoxy-N-methylpyridin-3-amine (CAS 1243481-84-6)
- Mast Cell Degranulating Peptide (CAS 83856-13-7)
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