Tacrolimus Impurity 47 CAS CATO-C4X-130047

Description

Compared with other compounds in its class, the molecular weight of 804.02 g/mol gives Tacrolimus Impurity 47 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Tacrolimus Impurity 47 (CAS CATO-C4X-130047), a certified reference material (molecular formula C44H69NO12, MW 804.02 g/mol) for analytical method development and quality control.

Structurally, Tacrolimus Impurity 47 (C44H69NO12) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 804.02 g/mol, it falls into the high-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), Tacrolimus Impurity 47 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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