1-(1,2,3-thiadiazol-4-yl)ethan-1-one CAS 27643-14-7

Description

Compared with other compounds in its class, the molecular weight of 128.15 g/mol gives 1-(1,2,3-thiadiazol-4-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(1,2,3-thiadiazol-4-yl)ethan-1-one (CAS 27643-14-7), molecular formula C4H4N2OS and molecular weight 128.15 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 1-(1,2,3-thiadiazol-4-yl)ethan-1-one is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 128.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 1-(1,2,3-thiadiazol-4-yl)ethan-1-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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