6A,6B,6C,6D,6E,6F-Hexakis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-Cyclodextrin CAS 118646-79-0

Purity 97%+In StockPharmaceutical Standards
CAS No.118646-79-0
Molecular FormulaC72H144O30Si6
Molecular Weight1658.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6A,6B,6C,6D,6E,6F-Hexakis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-Cyclodextrin CAS 118646-79-0 chemical structure

Description

6A,6B,6C,6D,6E,6F-Hexakis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-Cyclodextrin (CAS 118646-79-0) is a high-purity analytical reference standard with the molecular formula C72H144O30Si6 and a molecular weight of 1658.41 g/mol.

The molecular framework of 6A,6B,6C,6D,6E,6F-Hexakis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-Cyclodextrin (C72H144O30Si6) 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.

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), 6A,6B,6C,6D,6E,6F-Hexakis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-Cyclodextrin 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 FormulaC72H144O30Si6
Molecular Weight1658.41 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)1.0
CAS Registry Year (est.)1990

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