2,2'-[Dithiobis(methylene)]bis[oxirane] CAS 86840-27-9

Description

Compared with other compounds in its class, the molecular weight of 178.27 g/mol gives 2,2'-[Dithiobis(methylene)]bis[oxirane] distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,2'-[Dithiobis(methylene)]bis[oxirane] (CAS 86840-27-9), molecular formula C6H10O2S2 and molecular weight 178.27 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H10O2S2, 2,2'-[Dithiobis(methylene)]bis[oxirane] contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 178.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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

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