methyl 4-(diphenylphosphoryl)benzoate CAS 5032-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5032-55-3 |
| Molecular Formula | C20H17O3P |
| Molecular Weight | 336.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order methyl 4-(diphenylphosphoryl)benzoate (CAS 5032-55-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H17O3P. Molecular weight: 336.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H17O3P |
| Molecular Weight | 336.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related methyl Standards
- N-((Diphenylphosphoryl)methyl)benzamide (CAS 35003-98-6)
- 2-(Diphenylphosphoryl)cyclohept-1-ene-1-carboxylic acid (CAS 885456-93-9)
- (S)-2-((Diphenylphosphoryl)amino)-4-methylpentanoic acid (CAS 62056-89-7)
- (S)-2-((Diphenylphosphoryl)(methyl)amino)-4-methylpentanoic acid (CAS 62316-81-8)
- (diphenylphosphoryl)(4-fluorophenyl)methanol (CAS 260446-45-5)
- 1-(Diphenylphosphoryl)-N,N-dimethylmethanesulfonamide (CAS 120991-44-8)
- N-((Diphenylphosphoryl)methyl)-N-methylbenzamide (CAS 144175-19-9)
- N-((Diphenylphosphoryl)methyl)-4-methylbenzamide (CAS 90304-97-5)
Recommended Standards
- Methyl 2-{[3-(2-nitrophenoxy)thiophen-2-yl]formamido}acetate (CAS 337920-01-1)
- n-(4-(Hydrazinecarbonyl)phenyl)-3-nitrobenzenesulfonamide (CAS 379254-60-1)
- GLUT5-IN-1 (CAS 852702-51-3)
- (5-cyanobenzo[b]thiophen-2-yl)boronic acid (CAS 1142946-81-3)
- lithium(1+) ion 1-methyl-4-phenyl-1H-imidazole-2-carboxylate (CAS 1909309-38-1)
- Zalcitabine (CAS 7481-89-2)
- n-(3-Chloroquinoxalin-2-yl)-2,5-difluorobenzene-1-sulfonamide (CAS 735322-75-5)
- Gallium(III) ethoxide (CAS 2572-25-0)
- Diprophylline Impurity 5 (CAS CATO-C4X-24405)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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