Nonamethylcyclopentasiloxan-2-ol DISCONTINUED CAS 5290-04-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5290-04-0 |
| Molecular Formula | C9H28O6Si5 |
| Molecular Weight | 372.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Nonamethylcyclopentasiloxan-2-ol DISCONTINUED (CAS 5290-04-0) pharmaceutical standards reference standard. Molecular formula: C9H28O6Si5. Molecular weight: 372.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H28O6Si5 |
| Molecular Weight | 372.74 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -4.0 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 5-(4-Chloro-3-nitro-benzenesulfonylamino)-2-hydroxy-benzoic acid (CAS 325732-20-5)
- Methyl 2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfonyl}-3-(dimethylamino)prop-2-enoate (CAS 1823194-70-2)
- 5-(2-Chloro-5-nitrobenzenesulfonamido)-2-hydroxybenzoic acid (CAS 328028-30-4)
- 7-fluoro-1H-indole-2-carbonitrile (CAS 1539961-71-1)
- (S)-2-Amino-1-morpholinobutan-1-one (CAS 1355149-22-2)
- n-[3-(dimethylamino)phenyl]acetamide (CAS 7474-95-5)
- Tert-butyl (S)-5-(aminomethyl)-4-azaspiro[2.4]Heptane-4-carboxylate (CAS 2166229-43-0)
- n-{2-[1-(methylamino)ethyl]phenyl}propane-1-sulfonamide (CAS 1153077-35-0)
- Di(thiophen-2-yl)sulfane (CAS 3988-99-6)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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