5-Chloro-3-phenyl-1,2,4-oxadiazole 827-44-1 C8H5ClN2O Y6416 CAS 827-44-1

Description

Compared with other compounds in its class, the molecular weight of 190.67 g/mol gives 5-Chloro-3-phenyl-1,2,4-oxadiazole 827-44-1 C8H5ClN2O Y6416 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Chloro-3-phenyl-1,2,4-oxadiazole 827-44-1 C8H5ClN2O Y6416 (CAS 827-44-1), molecular formula C8H15ClN2O and molecular weight 190.67 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H15ClN2O, 5-Chloro-3-phenyl-1,2,4-oxadiazole 827-44-1 C8H5ClN2O Y6416 contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 190.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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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