4-([1,1'-Biphenyl]-4-yl)butanamide CAS 6660-45-3

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-([1,1'-Biphenyl]-4-yl)butanamide.

4-([1,1'-Biphenyl]-4-yl)butanamide (CAS 6660-45-3), molecular formula C16H17NO and molecular weight 239.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-([1,1'-Biphenyl]-4-yl)butanamide (C16H17NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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 239.31 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.

As a certified reference material (CRM), 4-([1,1'-Biphenyl]-4-yl)butanamide 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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