Diethyl (2-oxo-1,2-diphenylethyl)phosphonate CAS 64196-48-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64196-48-1 |
| Molecular Formula | C18H21O4P |
| Molecular Weight | 332.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl (2-oxo-1,2-diphenylethyl)phosphonate (CAS 64196-48-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H21O4P. Molecular weight: 332.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H21O4P |
| Molecular Weight | 332.33 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
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Recommended Standards
- Cyclohexyl diphenyl phosphate (CAS 4281-67-8)
- Diisopropyl ((3,4-dimethoxyphenyl)(hydroxy)methyl)phosphonate (CAS 67691-79-6)
- Bis(2,6-dimethylphenyl) vinyl phosphate (CAS 869058-03-7)
- 3-(4-Methoxyphenyl)-8H-thieno[2,3-b]pyrrolizin-8-one (CAS 156274-19-0)
- Benzyl 2,7-diazaspiro[4.5]Decane-7-carboxylate (CAS 1086394-70-8)
- Benzene-1,2,4-d3 (CAS 14941-53-8)
- 2,3-Dihydroxy-4-nitrobenzoic acid (CAS 72517-19-2)
- 6-Cycloheptyl-1-ethyl-4-imino-1,4-dihydroquinoline-3-carbonitrile (CAS 61299-73-8)
- Roxadustat Impurity 150 (CAS CATO-C4X-2213150)
- Calcineurin Autoinhibitory Peptide (CAS 148067-21-4)
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