3,3'-oxybis(1,1,1,3,5,5,5-heptamethyltrisiloxane) CAS 2003-92-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2003-92-1 |
| Molecular Formula | C14H42O5Si6 |
| Molecular Weight | 458.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-oxybis(1,1,1,3,5,5,5-heptamethyltrisiloxane) (CAS 2003-92-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H42O5Si6. Molecular weight: 458.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H42O5Si6 |
| Molecular Weight | 458.99 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -6.0 |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
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- 5-(3-methylphenyl)-1,3,4-oxadiazol-2-ol (CAS 119933-33-4)
- 2-(Benzylthio)-3-methylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 338779-09-2)
- 7-Fluoro-4-methoxy-6-methyl-2-(trifluoromethyl)quinoline (CAS 537033-77-5)
- 1-(Furan-2-yl)-2-(pyrrolidin-2-yl)ethan-1-ol (CAS 1384534-93-3)
- Flupentixol Impurity 16 (CAS CATO-C4X-189516)
- Potassium 1,1,2,2,3,3-Hexafluoropropane-1,3-disulfonimide (CAS 588668-97-7)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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