1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)pentan-1-one CAS 92593-07-2

Purity 97%+In StockPharmaceutical Standards
CAS No.92593-07-2
Molecular FormulaC15H18N2O2
Molecular Weight258.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)pentan-1-one CAS 92593-07-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)pentan-1-one.

CATO supplies 1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)pentan-1-one (CAS 92593-07-2), a certified reference material (molecular formula C15H18N2O2, MW 258.32 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)pentan-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 258.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)pentan-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 FormulaC15H18N2O2
Molecular Weight258.32 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.)1983
Nitrogen Atoms2

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