1,3 Bis(4-methacryloxybutyl)tetramethyldisiloxane CAS 70877-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70877-11-1 |
| Molecular Formula | C20H38O5Si2 |
| Molecular Weight | 414.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3 Bis(4-methacryloxybutyl)tetramethyldisiloxane (CAS 70877-11-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H38O5Si2. Molecular weight: 414.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H38O5Si2 |
| Molecular Weight | 414.68 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| 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.) | 1977 |
Recommended Standards
- 1-((4-Bromobenzyl)oxy)-2-(2-chlorophenyl)-1H-imidazo[4,5-b]pyridine (CAS 339028-59-0)
- Halofuginone (CAS 55837-20-2)
- cis-Halofuginone (CAS 1273594-72-1)
- n-Ethoxy-2,4,5-trimethylfuran-3-carboxamide (CAS 1211832-57-3)
- N-(4-(Dimethylamino)-2-(pyrrolidin-1-yl)pyrimidin-5-yl)butyramide (CAS 1797293-25-4)
- (2S,4S)-4-Mercapto-1-methylpyrrolidine-2-carboxamide (CAS 127930-20-5)
- Azacitidine Impurity 12 (CAS 65126-88-7)
- n-(3-Cyanophenyl)-2-methylpentanamide (CAS 950046-52-3)
- 3,5-Dibromo-4-((2-fluorobenzyl)oxy)benzaldehyde (CAS 792945-87-0)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com