tert-Butyl 2-fluoro-2-(triphenylphosphoranylidene)acetate CAS 201221-73-0
| CAS No. | 201221-73-0 |
| Molecular Formula | C24H24FO2P |
| Molecular Weight | 394.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies tert-Butyl 2-fluoro-2-(triphenylphosphoranylidene)acetate (CAS 201221-73-0), a certified reference material (molecular formula C24H24FO2P, MW 394.42 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H24FO2P, tert-Butyl 2-fluoro-2-(triphenylphosphoranylidene)acetate contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 394.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures tert-Butyl 2-fluoro-2-(triphenylphosphoranylidene)acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C24H24FO2P |
| Molecular Weight | 394.42 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 |
Recommended Standards
- Sodium (E)-3-(8-(3-methoxystyryl)-7-methyl-2,6-dioxo-1-(prop-2-yn-1-yl)-1,2,6,7-tetrahydro-3H-purin-3-yl)propyl phosphate (CAS 261717-23-1)
- VKU6Z23NSY 917393-39-6 Lorediplon [INN] UNII-VKU6Z23NSY Lorediplon Acetamide, N-(2-fluoro-5-(3-(2-thienylcarbonyl)pyrazolo(1,5-a)pyrimidin-7-yl)phenyl)-N-methyl- N-(2-Fluoro-5-(3-(thiophene-2-carbonyl)pyrazolo(1,5-a)pyrimidin-7-yl)phenyl)-N-methylacetamide (CAS 917393-39-6)
- N-[3-Cyano-4-(4-methoxybenzenesulfinyl)phenyl]-4-fluorobenzamide (CAS 477709-92-5)
- Vonoprazan Impurity 256 (CAS CATO-C4X-1020256)
- test-标液 (CAS CATO-test16)
- Tetrahydrothiophene (CAS 110-01-0)
- Propyl 2-chloroisonicotinate (CAS 898784-84-4)
- (5S,6R)-5,6-Diphenyl-2-morpholinone (CAS 144538-22-7)
- 6-Chloro-7-(3-(chloromethyl)benzyl)-7H-purin-2-amine (CAS 924904-14-3)
- N-(5-Chloro-1H-indol-1-yl)piperidine-3-carboxamide (CAS 919102-38-8)
- N,N'-(4-Hydroxy-1,2-phenylene)dimethanesulfonamide (CAS 127329-06-0)
- Betamethasone Acetate EP Impurity D (CAS 912-38-9)
- 5,6-dichloro-2,3-dihydro-1H-isoindol-1-one (CAS 110568-67-7)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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 18665070610 / Nicole.chen@cato-chem.com