Tetraphenyl Orthosilicate CAS 1174-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1174-72-7 |
| Molecular Formula | C24H20O4Si |
| Molecular Weight | 400.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tetraphenyl Orthosilicate (CAS 1174-72-7) pharmaceutical standards reference standard. Molecular formula: C24H20O4Si. Molecular weight: 400.50 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H20O4Si |
| Molecular Weight | 400.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- Tos-Lys(Boc)-OH (CAS 16948-09-7)
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- 3-(3,5-Dioxothiomorpholino)-2-methylbutanoic acid (CAS 1566859-49-1)
- 7-Bromo-2-methylquinoxaline (CAS 76982-27-9)
- 7-bromo-5-chloro-4-iodo-chromane (CAS 1935078-71-9)
- (S)-4-(Benzyloxy)-2-methyl-4-oxobutanoic acid (CAS 143225-26-7)
- (S)-3-amino-4-(perfluorophenyl)butanoic acid hydrochloride (CAS 270063-41-7)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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