Ethane-1,2-diylbis(diphenylphosphine oxide) CAS 4141-50-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4141-50-8 |
| Molecular Formula | C22H23F2NO HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethane-1,2-diylbis(diphenylphosphine oxide) (CAS 4141-50-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H23F2NO HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H23F2NO HCl |
| Molecular Weight | 391.89 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethane Standards
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- 4,4’,4’’,4’’’,4’’’’,4’’’’’-[[Ethane-1,1,1-triyltris(benzene-4,1-diyl)]tris(ethane-1,1,1-triyl)]hexaphenol (CAS 1010447-10-5)
- 3,3'-(Ethane-1,2-diylbis(azanediyl))bis(cyclohex-2-en-1-one) (CAS 1020252-36-1)
- 2,2'-(Ethane-1,2-diylbis((2-hydroxyphenyl)azanediyl))diacetic acid (CAS 10328-28-6)
- 5,5'-(Ethane-1,2-diyl)bis(1,3,4-thiadiazol-2-amine) hydrochloride (CAS 1049735-78-5)
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Recommended Standards
- N-(4-bromo-3-methylphenyl)-4-chlorobutanamide (CAS 1016517-56-8)
- (1-(3-Methylbenzyl)piperidin-4-yl)methanamine (CAS 838814-74-7)
- 3-Chloro-2-trifluoromethylbenzoyl chloride (CAS 1228898-66-5)
- 1,1,1-Trifluoro-3-(naphthalen-2-yl)propan-2-one (CAS 205644-43-5)
- Cyclopentyl(pyridin-3-yl)methanone (CAS 82465-75-6)
- 3,5-Dibromo-1-octyl-1H-1,2,4-triazole (CAS 1240572-77-3)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com