((4-(Dimethylamino)phenyl)(hydroxy)methyl)diphenylphosphine oxide CAS 258347-71-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 258347-71-6 |
| Molecular Formula | C21H22NO2P |
| Molecular Weight | 351.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((4-(Dimethylamino)phenyl)(hydroxy)methyl)diphenylphosphine oxide (CAS 258347-71-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H22NO2P. Molecular weight: 351.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H22NO2P |
| Molecular Weight | 351.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
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- Ethyl 5-(((dimethylamino)methylene)amino)-1-(4-methylquinolin-2-yl)-1H-pyrazole-4-carboxylate (CAS 1001873-44-4)
- 5-(Dimethylamino)-4-(4-methoxyphenoxy)-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one (CAS 551921-39-2)
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Recommended Standards
- Methyl 4-(N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)sulfamoyl)benzoate (CAS 1797720-67-2)
- (6-Methyl-3-(methylthio)-5-oxo-1,2,4-triazin-4(5H)-yl)methyl 2-(2-methoxyphenoxy)acetate (CAS 877648-47-0)
- 4,5-Diazafluorene-9-one O-(p-Toluenesulfonyl)oxime (CAS 1655490-79-1)
- 2-(1-((2-Nitrophenyl)sulfonyl)piperidin-2-yl)ethan-1-ol (CAS 1184091-83-5)
- 1-(p-Tolyl)pyrazolidin-3-one (CAS 3352-86-1)
- 3-(4-(Dimethylamino)phenyl)-3-hydroxypropanenitrile (CAS 84466-41-1)
- dibenzyl maleate (CAS 15014-25-2)
- Dimethyl 1H-indole-2,6-dicarboxylate (CAS 881040-29-5)
- 4-(Pyridin-4-yl)-2-(trifluoromethyl)pyrimidine (CAS 1269292-76-3)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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