Thieno[2,3-b]pyridin-3-ol CAS 152939-31-6

Description

Compared with other compounds in its class, the molecular weight of 151.19 g/mol gives Thieno[2,3-b]pyridin-3-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Thieno[2,3-b]pyridin-3-ol (CAS 152939-31-6), a certified reference material (molecular formula C7H5NOS, MW 151.19 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H5NOS, Thieno[2,3-b]pyridin-3-ol contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 151.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), Thieno[2,3-b]pyridin-3-ol 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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