Methyl (R)-2-[(tert-Butyldimethylsilyl)oxy]-2-(3-chlorophenyl)acetate CAS 153294-01-0

Purity 97%+In StockPharmaceutical Standards
CAS No.153294-01-0
Molecular FormulaC15H23ClO3Si
Molecular Weight314.88 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (R)-2-[(tert-Butyldimethylsilyl)oxy]-2-(3-chlorophenyl)acetate CAS 153294-01-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 314.88 g/mol gives Methyl (R)-2-[(tert-Butyldimethylsilyl)oxy]-2-(3-chlorophenyl)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl (R)-2-[(tert-Butyldimethylsilyl)oxy]-2-(3-chlorophenyl)acetate (CAS 153294-01-0), a certified reference material (molecular formula C15H23ClO3Si, MW 314.88 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, Methyl (R)-2-[(tert-Butyldimethylsilyl)oxy]-2-(3-chlorophenyl)acetate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 314.88 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC15H23ClO3Si
Molecular Weight314.88 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Halogen ContentCl-containing

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