3-{3,5-dimethyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-4-yl}propanoic acid CAS 1154582-83-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1154582-83-8
Molecular FormulaC16H20N2O2
Molecular Weight272.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-{3,5-dimethyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-4-yl}propanoic acid CAS 1154582-83-8 chemical structure

Description

As a certified reference material (CRM), 3-{3,5-dimethyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-4-yl}propanoic 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.

CATO supplies 3-{3,5-dimethyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-4-yl}propanoic acid (CAS 1154582-83-8), a certified reference material (molecular formula C16H20N2O2, MW 272.34 g/mol) for analytical method development and quality control.

3-{3,5-dimethyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-4-yl}propanoic acid (C16H20N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide 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 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.

Physical & Chemical Properties

Molecular FormulaC16H20N2O2
Molecular Weight272.34 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2

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