2,8-Bis((tert-butyldimethylsilyl)oxy)chromeno[4,3-c]chromen-5(11H)-one CAS 554430-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 554430-87-4 |
| Molecular Formula | C28H38O5Si2 |
| Molecular Weight | 510.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,8-Bis((tert-butyldimethylsilyl)oxy)chromeno[4,3-c]chromen-5(11H)-one (CAS 554430-87-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C28H38O5Si2. Molecular weight: 510.77 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C28H38O5Si2 |
| Molecular Weight | 510.77 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1984 |
Recommended Standards
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- 2-Amino-4-chloro-1-phenyl-1h-imidazole-5-carbaldehyde (CAS 1221723-37-0)
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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