Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-, polymer with 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane CAS 60162-06-3
| CAS No. | 60162-06-3 |
| Molecular Formula | C8H24O4Si4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-, polymer with 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 483.02 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-, polymer with 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane (CAS 60162-06-3) is a high-purity analytical reference standard with the molecular formula C8H24O4Si4C8H18OSi2 and a molecular weight of 483.02 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-, polymer with 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane 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.
Physical & Chemical Properties
| Molecular Formula | C8H24O4Si4 C8H18OSi2 |
| Molecular Weight | 483.02 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) | -4.0 |
| CAS Registry Year (est.) | 1974 |
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