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

Purity 97%+In StockPharmaceutical Standards
CAS No.71550-42-0
Molecular Formula-
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

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 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

Purity97%+
StorageStore at 2-8°C
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1977

Related Cyclotetrasiloxane Standards

Recommended Standards

Why CATO?