| CAS No. | 141102-71-8 |
| Molecular Formula | C11H34O7Si6 |
| Molecular Weight | 446.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Undecamethylcyclohexasiloxan-2-ol DISCONTINUED is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Undecamethylcyclohexasiloxan-2-ol DISCONTINUED (CAS 141102-71-8), molecular formula C11H34O7Si6 and molecular weight 446.90 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Undecamethylcyclohexasiloxan-2-ol DISCONTINUED (C11H34O7Si6) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Undecamethylcyclohexasiloxan-2-ol DISCONTINUED meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C11H34O7Si6 |
| Molecular Weight | 446.90 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -5.0 |
| CAS Registry Year (est.) | 1997 |