4-(1-methyl-1H-imidazol-5-yl)pyrrolidin-2-one CAS 85198-91-0

Description

Compared with other compounds in its class, the molecular weight of 165.19 g/mol gives 4-(1-methyl-1H-imidazol-5-yl)pyrrolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(1-methyl-1H-imidazol-5-yl)pyrrolidin-2-one (CAS 85198-91-0), molecular formula C8H11N3O and molecular weight 165.19 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(1-methyl-1H-imidazol-5-yl)pyrrolidin-2-one (C8H11N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 165.19 g/mol, it falls into the medium-molecular-weight range. 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), 4-(1-methyl-1H-imidazol-5-yl)pyrrolidin-2-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

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