(E)-3-(2-((4-chlorophenyl)thio)pyridin-3-yl)acrylic acid CAS 551921-80-3

Description

Compared with other compounds in its class, the molecular weight of 291.75 g/mol gives (E)-3-(2-((4-chlorophenyl)thio)pyridin-3-yl)acrylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-3-(2-((4-chlorophenyl)thio)pyridin-3-yl)acrylic acid (CAS 551921-80-3), molecular formula C14H10ClNO2S and molecular weight 291.75 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (E)-3-(2-((4-chlorophenyl)thio)pyridin-3-yl)acrylic acid (C14H10ClNO2S) 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 291.75 g/mol, it falls into the medium-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 (E)-3-(2-((4-chlorophenyl)thio)pyridin-3-yl)acrylic acid 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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