4-(3-Methyl-1,2,4-oxadiazol-5-yl)-1-(3-methylphenyl)pyrrolidin-2-one CAS 1170063-76-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1170063-76-9
Molecular FormulaC14H15N3O2
Molecular Weight257.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3-Methyl-1,2,4-oxadiazol-5-yl)-1-(3-methylphenyl)pyrrolidin-2-one CAS 1170063-76-9 chemical structure

Description

The molecular framework of 4-(3-Methyl-1,2,4-oxadiazol-5-yl)-1-(3-methylphenyl)pyrrolidin-2-one (C14H15N3O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 4-(3-Methyl-1,2,4-oxadiazol-5-yl)-1-(3-methylphenyl)pyrrolidin-2-one (CAS 1170063-76-9), a certified reference material (molecular formula C14H15N3O2, MW 257.29 g/mol) for analytical method development and quality control.

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 FormulaC14H15N3O2
Molecular Weight257.29 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3

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