(1R,3S)-3-[(tert-Butoxy)carbonyl]-2,2-dimethylcyclobutane-1-carboxylic acid CAS 528560-20-5

Purity 97%+In StockPharmaceutical Standards
CAS No.528560-20-5
Molecular FormulaC12H20O4
Molecular Weight228.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,3S)-3-[(tert-Butoxy)carbonyl]-2,2-dimethylcyclobutane-1-carboxylic acid CAS 528560-20-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.28 g/mol gives (1R,3S)-3-[(tert-Butoxy)carbonyl]-2,2-dimethylcyclobutane-1-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (1R,3S)-3-[(tert-Butoxy)carbonyl]-2,2-dimethylcyclobutane-1-carboxylic acid (CAS 528560-20-5), a certified reference material (molecular formula C12H20O4, MW 228.28 g/mol) for analytical method development and quality control.

(1R,3S)-3-[(tert-Butoxy)carbonyl]-2,2-dimethylcyclobutane-1-carboxylic acid (C12H20O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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 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.

As a certified reference material (CRM), (1R,3S)-3-[(tert-Butoxy)carbonyl]-2,2-dimethylcyclobutane-1-carboxylic acid 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 FormulaC12H20O4
Molecular Weight228.28 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1984

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