(2R)-1-(tert-Butyldimethylsilyl)-4-oxoazetidine-2-carboxylic acid CAS 162856-35-1

Purity 97%+In StockPharmaceutical Standards
CAS No.162856-35-1
Molecular FormulaC10H19NO3Si
Molecular Weight229.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R)-1-(tert-Butyldimethylsilyl)-4-oxoazetidine-2-carboxylic acid CAS 162856-35-1 chemical structure

Description

Based on its molecular formula C10H19NO3Si, (2R)-1-(tert-Butyldimethylsilyl)-4-oxoazetidine-2-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 229.35 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.

(2R)-1-(tert-Butyldimethylsilyl)-4-oxoazetidine-2-carboxylic acid (CAS 162856-35-1), molecular formula C10H19NO3Si and molecular weight 229.35 g/mol, is a CATO reference standard with documented purity and traceability.

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 FormulaC10H19NO3Si
Molecular Weight229.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2003
Nitrogen Atoms1

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