Diphenyl phenylphosphonate CAS 3049-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3049-24-9 |
| Molecular Formula | C18H15O3P |
| Molecular Weight | 310.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diphenyl phenylphosphonate (CAS 3049-24-9) pharmaceutical standards reference standard. Molecular formula: C18H15O3P. Molecular weight: 310.28 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H15O3P |
| Molecular Weight | 310.28 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- Bis(4-hydroxyphenyl)phenylphosphine oxide (CAS 795-43-7)
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- 6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl 4-fluorobenzoate (CAS 478029-18-4)
- 4-(4-Trifluoromethylbenzoyl)quinoline (CAS 1706443-60-8)
- 5-(1-methylcyclohexyl)imidazolidine-2,4-dione (CAS 857768-26-4)
- 1-Cyclopropyl-1,2,3,4-tetrahydropyrido[3,4-b]pyrazine (CAS 1437432-97-7)
- 5-Bromo-2,3-difluoro-N-methylaniline (CAS 1704069-06-6)
- methyl (2R,8S)-2-fluoro-1,2,3,5,6,7-hexahydropyrrolizine-8-carboxylate (CAS 2891580-45-1)
- Azilsartan Impurity 12 (CAS 1499167-72-4)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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