1-(5-Methyl-1-(p-tolyl)-1H-pyrazol-4-yl)ethan-1-one CAS 5078-57-9

Purity 97%+In StockPharmaceutical Standards
CAS No.5078-57-9
Molecular FormulaC13H14N2O
Molecular Weight214.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(5-Methyl-1-(p-tolyl)-1H-pyrazol-4-yl)ethan-1-one CAS 5078-57-9 chemical structure

Description

The occurrence of 1-(5-Methyl-1-(p-tolyl)-1H-pyrazol-4-yl)ethan-1-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1-(5-Methyl-1-(p-tolyl)-1H-pyrazol-4-yl)ethan-1-one (CAS 5078-57-9), a certified reference material (molecular formula C13H14N2O, MW 214.26 g/mol) for analytical method development and quality control.

1-(5-Methyl-1-(p-tolyl)-1H-pyrazol-4-yl)ethan-1-one (C13H14N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 1-(5-Methyl-1-(p-tolyl)-1H-pyrazol-4-yl)ethan-1-one 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 FormulaC13H14N2O
Molecular Weight214.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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