(−)-Diisopropyl-<I>O,O′</I>-bis(trimethylsilyl)-<SC>D</SC>-tartrate CAS 197013-45-9

Purity 97%+In StockPharmaceutical Standards
CAS No.197013-45-9
Molecular FormulaC16H34O6Si2
Molecular Weight378.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(−)-Diisopropyl-<I>O,O′</I>-bis(trimethylsilyl)-<SC>D</SC>-tartrate CAS 197013-45-9 chemical structure

Description

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.

(−)-Diisopropyl-<I>O,O′</I>-bis(trimethylsilyl)-<SC>D</SC>-tartrate (CAS 197013-45-9) is a high-purity analytical reference standard with the molecular formula C16H34O6Si2 and a molecular weight of 378.61 g/mol.

(−)-Diisopropyl-<I>O,O′</I>-bis(trimethylsilyl)-<SC>D</SC>-tartrate (C16H34O6Si2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

As a certified reference material (CRM), (−)-Diisopropyl-<I>O,O′</I>-bis(trimethylsilyl)-<SC>D</SC>-tartrate 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 FormulaC16H34O6Si2
Molecular Weight378.61 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)2013

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