1-(3-Chloropropyl)-1,1,3,3,3-pentamethyldisiloxane CAS 18291-27-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18291-27-5 |
| Molecular Formula | C8H21ClOSi2 |
| Molecular Weight | 224.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chloropropyl)-1,1,3,3,3-pentamethyldisiloxane (CAS 18291-27-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H21ClOSi2. Molecular weight: 224.88 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H21ClOSi2 |
| Molecular Weight | 224.88 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -2.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 5-((6-Hydroxy-2,3-dihydrobenzofuran-5-yl)methyl)-6-methyl-2-phenylpyrimidin-4(1H)-one (CAS 18006-89-8)
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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