1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane CAS 18420-09-2

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane.

1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane (CAS 18420-09-2), molecular formula C8H22O3Si2 and molecular weight 222.43 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H22O3Si2, 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 222.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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), 1,3-Diethoxy-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

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