Diphenyl(1-phenylethoxy)phosphane CAS 134920-71-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134920-71-1 |
| Molecular Formula | C20H19OP |
| Molecular Weight | 306.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diphenyl(1-phenylethoxy)phosphane (CAS 134920-71-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H19OP. Molecular weight: 306.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H19OP |
| Molecular Weight | 306.34 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 | 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.) | 1995 |
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- 4-Methoxy-2,3,6-trimethylphenol (CAS 53651-61-9)
- 57075-57-7 6-amino-5-nitroso-2-(2-propoxyphenyl)-1H-pyrimidin-4-one 6-azanyl-5-nitroso-2-(2-propoxyphenyl)-1H-pyrimidin-4-one A831304 (CAS 57075-57-7)
- 5-Methoxy-6-nitropicolinaldehyde (CAS 397309-59-0)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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