2,5-dimethyloxolan-3-one CAS 64026-45-5

Description

Compared with other compounds in its class, the molecular weight of 320.79 g/mol gives 2,5-dimethyloxolan-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,5-dimethyloxolan-3-one (CAS 64026-45-5), molecular formula C15H13ClN2O2S and molecular weight 320.79 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,5-dimethyloxolan-3-one (C15H13ClN2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 320.79 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 2,5-dimethyloxolan-3-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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