Diphenyl(phenylethynyl)phosphine oxide CAS 7608-18-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7608-18-6 |
| Molecular Formula | C20H15OP |
| Molecular Weight | 302.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Diphenyl(phenylethynyl)phosphine oxide (CAS 7608-18-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H15OP. Molecular weight: 302.31 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H15OP |
| Molecular Weight | 302.31 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
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Recommended Standards
- Bis(2-naphthyl)phosphine oxide (CAS 78871-05-3)
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- 8-Methoxy-2-oxo-N-(thiazol-2-yl)-2H-chromene-3-carboxamide (CAS 315239-97-5)
- Methyl cyclohexylcarbamate (CAS 5817-68-5)
- Methyl 3-(methylamino)isoquinoline-6-carboxylate (CAS 1374258-90-8)
- (1-(2,3-Dichlorophenyl)cyclobutyl)methanamine (CAS 1934662-95-9)
- 1-(5-((2,4-Dichlorophenyl)thio)-4-nitrothiophen-2-yl)ethanone (CAS 1247819-56-2)
- 2-(Heptan-2-ylamino)cyclohexan-1-ol (CAS 1250709-08-0)
- 4-(4-Azidophenyl)butyric acid (CAS 103489-33-4)
- Hexapeptide-9 (CAS 1228371-11-6)
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