Cyclotetrasiloxane-2,4,6,8-tetrabutanenitrile, .alpha.,.alpha.',.alpha.'',.alpha.''',2,4,6,8-octamethyl-, polymer with 2,2,4,4,6,6-hexamethyldisiloxane and 2,2,4,4,6,6,8,8-octamethylcyclotetrasiloxane CAS 71550-42-0
| CAS No. | 71550-42-0 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Cyclotetrasiloxane-2,4,6,8-tetrabutanenitrile, .alpha.,.alpha.',.alpha.'',.alpha.''',2,4,6,8-octamethyl-, polymer with 2,2,4,4,6,6-hexamethyldisiloxane and 2,2,4,4,6,6,8,8-octamethylcyclotetrasiloxane.
Cyclotetrasiloxane-2,4,6,8-tetrabutanenitrile, .alpha.,.alpha.',.alpha.'',.alpha.''',2,4,6,8-octamethyl-, polymer with 2,2,4,4,6,6-hexamethyldisiloxane and 2,2,4,4,6,6,8,8-octamethylcyclotetrasiloxane (CAS 71550-42-0) is a high-purity analytical reference standard with the molecular formula N/A and a molecular weight of N/A g/mol.
Cyclotetrasiloxane-2,4,6,8-tetrabutanenitrile, .alpha.,.alpha.',.alpha.'',.alpha.''',2,4,6,8-octamethyl-, polymer with 2,2,4,4,6,6-hexamethyldisiloxane and 2,2,4,4,6,6,8,8-octamethylcyclotetrasiloxane is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
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), Cyclotetrasiloxane-2,4,6,8-tetrabutanenitrile, .alpha.,.alpha.',.alpha.'',.alpha.''',2,4,6,8-octamethyl-, polymer with 2,2,4,4,6,6-hexamethyldisiloxane and 2,2,4,4,6,6,8,8-octamethylcyclotetrasiloxane 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
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1977 |
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Why CATO?
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