2,2,3,3,5,5,6,6-Octamethyl-1,4,2,3,5,6-dioxatetrasilinane CAS 17865-73-5

Purity 97%+In StockPharmaceutical Standards
CAS No.17865-73-5
Molecular FormulaC8H24O2Si4
Molecular Weight264.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2,3,3,5,5,6,6-Octamethyl-1,4,2,3,5,6-dioxatetrasilinane CAS 17865-73-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 264.62 g/mol gives 2,2,3,3,5,5,6,6-Octamethyl-1,4,2,3,5,6-dioxatetrasilinane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,2,3,3,5,5,6,6-Octamethyl-1,4,2,3,5,6-dioxatetrasilinane (CAS 17865-73-5), molecular formula C8H24O2Si4 and molecular weight 264.62 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2,2,3,3,5,5,6,6-Octamethyl-1,4,2,3,5,6-dioxatetrasilinane (C8H24O2Si4) 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), 2,2,3,3,5,5,6,6-Octamethyl-1,4,2,3,5,6-dioxatetrasilinane 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 FormulaC8H24O2Si4
Molecular Weight264.62 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-3.0
CAS Registry Year (est.)1962

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