Diphenylphosphinic Anhydride CAS 5849-36-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5849-36-5 |
| Molecular Formula | C24H20O3P2 |
| Molecular Weight | 418.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Diphenylphosphinic Anhydride (CAS 5849-36-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H20O3P2. Molecular weight: 418.36 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H20O3P2 |
| Molecular Weight | 418.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Diphenylphosphinic Standards
Recommended Standards
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- 4-[(2,4-Dichlorophenyl)sulfanyl]-6-(4-methylphenyl)-2-(methylsulfanyl)pyrimidine-5-carbonitrile (CAS 303984-99-8)
- 4-Chloro-2-fluoro-3-methoxybenzoyl chloride (CAS 1323966-24-0)
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- 3-Amino-2-methyl-6-(methylsulfonyl)pyridine (CAS 897732-75-1)
- Thymolphthalein complexing agent (CAS 1913-93-5)
- 1-(4-Methoxy-2,3-dimethylphenyl)ethanone (CAS 41068-27-3)
- Methyl 5-fluoro-2-methyl-4-nitrobenzoate (CAS 1803786-77-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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