(4-(((tert-Butyldiphenylsilyl)oxy)methyl)phenyl)boronic acid CAS 148289-82-1

Purity 97%+In StockPharmaceutical Standards
CAS No.148289-82-1
Molecular FormulaC23H27BO3Si
Molecular Weight390.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-(((tert-Butyldiphenylsilyl)oxy)methyl)phenyl)boronic acid CAS 148289-82-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 390.36 g/mol gives (4-(((tert-Butyldiphenylsilyl)oxy)methyl)phenyl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (4-(((tert-Butyldiphenylsilyl)oxy)methyl)phenyl)boronic acid (CAS 148289-82-1), a certified reference material (molecular formula C23H27BO3Si, MW 390.36 g/mol) for analytical method development and quality control.

(4-(((tert-Butyldiphenylsilyl)oxy)methyl)phenyl)boronic acid (C23H27BO3Si) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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 FormulaC23H27BO3Si
Molecular Weight390.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999

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