(2-Ethoxyethyl)diphenylphosphine oxide CAS 4336-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4336-75-8 |
| Molecular Formula | C16H19O2P |
| Molecular Weight | 274.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2-Ethoxyethyl)diphenylphosphine oxide (CAS 4336-75-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H19O2P. Molecular weight: 274.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H19O2P |
| Molecular Weight | 274.29 g/mol |
| Appearance | Off-white to pale 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- N-(4-Fluorophenyl)-3-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-1-carboxamide (CAS 1956376-80-9)
- (4-(4-Fluorophenyl)piperazin-1-yl)(1H-imidazol-1-yl)methanone (CAS 492464-17-2)
- 6-[(2R)-2-(4,6-Diamino-1,3,5-triazin-2-yl)cyclobutyl]-1,3,5-triazine-2,4-diamine (CAS 19438-85-8)
- (3S,4R)-1-(tert-butoxycarbonyl)-4-(2-nitrophenyl)pyrrolidine-3-carboxylic acid (CAS 959577-51-6)
- 3-Bromo-5,6-difluoro-2-methoxyaniline (CAS 1784147-15-4)
- 3-(2-Fluoro-4-methoxyphenyl)propanoic acid (CAS 852181-15-8)
- 6-Bromo-5-(difluoromethyl)-3-methoxypicolinonitrile (CAS 1804460-27-2)
- L-Homocitrulline (CAS 1190-49-4)
- 2-{2-[(1E)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]-1H-pyrrol-1-yl}-4-methoxypyridine-3-carbonitrile (CAS 339103-15-0)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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