3-(Chloromethyl)-1,1,1,3,5,5,5-heptamethyltrisiloxane CAS 17201-87-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17201-87-5 |
| Molecular Formula | C8H23ClO2Si3 |
| Molecular Weight | 270.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Chloromethyl)-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS 17201-87-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H23ClO2Si3. Molecular weight: 270.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H23ClO2Si3 |
| Molecular Weight | 270.98 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -3.0 |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
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- 2-(Chloromethyl)-1-(2-phenylethyl)-1H-benzimidazole (CAS 89218-90-6)
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Recommended Standards
- 4-Bromo-5-(bromomethyl)-2-methylthiazole (CAS 1799412-37-5)
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- 5-Bromo-2-(bromomethyl)-4-methylthiazole (CAS 1379370-70-3)
- tert-Butyl (4aS,7aS)-6-(hydroxymethyl)hexahydrocyclopenta[b][1,4]oxazine-4(4aH)-carboxylate (CAS 1341036-22-3)
- Ethyl 6-oxooctahydro-3aH-indene-3a-carboxylate (CAS 97180-66-0)
- Cabraleahydroxylactone acetate (CAS 35833-70-6)
- 6-Chlorobenzo[d][1,3]dioxole-5-carbaldehyde (CAS 15952-61-1)
- 4-Bromo-2-chloro-n-methylaniline (CAS 944131-95-7)
- Avibactam Impurity 40 (CAS CATO-C4X-134840)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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