Ethyl 2-(2-chloroacetamido)-4-(4-fluorophenyl)thiophene-3-carboxylate CAS 306280-84-2

Description

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.

Ethyl 2-(2-chloroacetamido)-4-(4-fluorophenyl)thiophene-3-carboxylate (CAS 306280-84-2), molecular formula C15H13ClFNO3S and molecular weight 341.79 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Ethyl 2-(2-chloroacetamido)-4-(4-fluorophenyl)thiophene-3-carboxylate (C15H13ClFNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 341.79 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), Ethyl 2-(2-chloroacetamido)-4-(4-fluorophenyl)thiophene-3-carboxylate 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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