Diphenyl[3-(triethoxysilyl)propyl]phosphine CAS 52090-23-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52090-23-0 |
| Molecular Formula | C21H31O3PSi |
| Molecular Weight | 390.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diphenyl[3-(triethoxysilyl)propyl]phosphine (CAS 52090-23-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H31O3PSi. Molecular weight: 390.53 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H31O3PSi |
| Molecular Weight | 390.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Diphenyl Standards
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Recommended Standards
- Rosuvastatin Impurity 263 (CAS CATO-C4X-1169263)
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- Rosuvastatin Impurity 238 (CAS CATO-C4X-1169238)
- 4-(2-Aminoethyl)-2,6-dimethylphenol (CAS 804427-10-9)
- 3-Methylamino-1-butyne (CAS 4070-90-0)
- Amifostine Impurity 4 (CAS CATO-C4X-19054)
- N-Propyl-2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1256359-91-7)
- 5,6,7,8-Tetrahydroquinoline-2,4(1H,3H)-dione (CAS 2092798-33-7)
- 1-Methoxyberberine (CAS 29133-52-6)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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