3-((Tert-butyldimethylsilyl)oxy)cyclopentan-1-one CAS 125549-11-3

Purity 97%+In StockPharmaceutical Standards
CAS No.125549-11-3
Molecular FormulaC11H22O2Si
Molecular Weight214.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((Tert-butyldimethylsilyl)oxy)cyclopentan-1-one CAS 125549-11-3 chemical structure

Description

The occurrence of 3-((Tert-butyldimethylsilyl)oxy)cyclopentan-1-one is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-((Tert-butyldimethylsilyl)oxy)cyclopentan-1-one (CAS 125549-11-3), molecular formula C11H22O2Si and molecular weight 214.38 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H22O2Si, 3-((Tert-butyldimethylsilyl)oxy)cyclopentan-1-one 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 214.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures 3-((Tert-butyldimethylsilyl)oxy)cyclopentan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H22O2Si
Molecular Weight214.38 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1992

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