1-(Phenylethynyl)pyrrolidin-2-one CAS 683246-77-7

Description

Compared with other compounds in its class, the molecular weight of 185.22 g/mol gives 1-(Phenylethynyl)pyrrolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-(Phenylethynyl)pyrrolidin-2-one (CAS 683246-77-7), a certified reference material (molecular formula C12H11NO, MW 185.22 g/mol) for analytical method development and quality control.

Structurally, 1-(Phenylethynyl)pyrrolidin-2-one (C12H11NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 185.22 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures 1-(Phenylethynyl)pyrrolidin-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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