2-Amino-5-chloro-1,3-thiazole-4-carboxylic acid CAS 101242-22-2

Description

The occurrence of 2-Amino-5-chloro-1,3-thiazole-4-carboxylic acid is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Amino-5-chloro-1,3-thiazole-4-carboxylic acid (CAS 101242-22-2) is a high-purity analytical reference standard with the molecular formula C4H3ClN2O2S and a molecular weight of 178.60 g/mol.

Structurally, 2-Amino-5-chloro-1,3-thiazole-4-carboxylic acid (C4H3ClN2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 178.60 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 2-Amino-5-chloro-1,3-thiazole-4-carboxylic acid 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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