1,1,1,3,3-Pentamethyl-3-vinyldisiloxane CAS 1438-79-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1438-79-5 |
| Molecular Formula | C7H18OSi2 |
| Molecular Weight | 174.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,1,3,3-Pentamethyl-3-vinyldisiloxane (CAS 1438-79-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H18OSi2. Molecular weight: 174.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H18OSi2 |
| Molecular Weight | 174.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1957 |
Related Pentamethyl Standards
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- 6-Methoxy-3-methyl-2,3-dihydro-1h-indole (CAS 1262408-14-9)
- N-(4-((1,2-Bis(5-nitrofuran-2-yl)vinyl)sulfonyl)phenyl)acetamide (CAS 53828-82-3)
- Thiophene-3-carboximidamide (CAS 54610-81-0)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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