3-Methyl-1-phenylcyclobutanecarboxylic acid CAS 1339736-96-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1339736-96-7
Molecular FormulaC12H14O2
Molecular Weight190.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-1-phenylcyclobutanecarboxylic acid CAS 1339736-96-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 190.24 g/mol gives 3-Methyl-1-phenylcyclobutanecarboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Methyl-1-phenylcyclobutanecarboxylic acid (CAS 1339736-96-7), a certified reference material (molecular formula C12H14O2, MW 190.24 g/mol) for analytical method development and quality control.

3-Methyl-1-phenylcyclobutanecarboxylic acid (C12H14O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 FormulaC12H14O2
Molecular Weight190.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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