Diphenyl (chloro(phenyl)methyl)phosphonate CAS 58263-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58263-67-5 |
| Molecular Formula | C19H16ClO3P |
| Molecular Weight | 358.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diphenyl (chloro(phenyl)methyl)phosphonate (CAS 58263-67-5) pharmaceutical standards reference standard. Molecular formula: C19H16ClO3P. Molecular weight: 358.76 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H16ClO3P |
| Molecular Weight | 358.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
Related Diphenyl Standards
- 4-(4,5-Diphenyl-1H-imidazol-2-yl)benzoyl chloride (CAS 162756-62-9)
- 5,10-Diphenyl-5,10-dihydroindolo[3,2-b]indole (CAS 1260032-12-9)
- 2,3-Diphenyl-3,10-dihydropyrrolo[3,2-a]carbazole (CAS 1443048-86-9)
- 2,5-Diphenyl-N-(o-tolyl)isoxazolidine-3-carboxamide (CAS 62513-17-1)
- 2-((4-Oxo-3,7-diphenyl-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-yl)thio)acetonitrile (CAS 1040646-99-8)
- 1,5-Diphenyl-4,5-dihydro-1H-pyrazol-3-yl phenyl carbonate (CAS 94274-24-5)
- 2,2-Diphenyl-1-(4-(pyridin-2-yl)piperazin-1-yl)ethan-1-one (CAS 325779-59-7)
- 4-Methyl-3,5-diphenyl-1H-pyrazol-1-yl dimethylsulfamate (CAS 400084-12-0)
Recommended Standards
- Diethyl ((4-chloro-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methyl)phosphonate (CAS 1020252-43-0)
- 1-Benzoyl-3-[4-chloro-3-(trifluoromethyl)phenyl]thiourea (CAS 477868-76-1)
- Midazolam Impurity 20 (CAS 151921-06-1)
- 1-(2-(Thiophen-2-yl)ethyl)cyclopropan-1-amine (CAS 1534956-54-1)
- 3-{1-[4-Methyl-6-(trifluoromethyl)-2-pyrimidinyl]-1H-1,2,3-triazol-4-yl}aniline (CAS 860787-47-9)
- N-(4-Methoxy-2-methyl-5-nitrophenyl)acetamide (CAS 196194-97-5)
- 1-Octadecane-d37-thiol (CAS 668433-57-6)
- (3-Chloro-4-methoxyphenyl)methanesulfonyl chloride (CAS 1194375-53-5)
- Bafilomycin D (CAS 98813-13-9)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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