Fmoc-(R)-3-amino-4-(4-nitro-phenyl)-butyric acid CAS 269398-78-9

Description

Compared with other compounds in its class, the molecular weight of 446.45 g/mol gives Fmoc-(R)-3-amino-4-(4-nitro-phenyl)-butyric acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Fmoc-(R)-3-amino-4-(4-nitro-phenyl)-butyric acid (CAS 269398-78-9), a certified reference material (molecular formula C25H22N2O6, MW 446.45 g/mol) for analytical method development and quality control.

Structurally, Fmoc-(R)-3-amino-4-(4-nitro-phenyl)-butyric acid (C25H22N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 446.45 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), Fmoc-(R)-3-amino-4-(4-nitro-phenyl)-butyric 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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