H-Arg(NO2)-OBzl p-tosylate salt CAS 7672-27-7

Description

Compared with other compounds in its class, the molecular weight of 309.32 g/mol gives H-Arg(NO2)-OBzl p-tosylate salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

H-Arg(NO2)-OBzl p-tosylate salt (CAS 7672-27-7) is a high-purity analytical reference standard with the molecular formula C13H19N5O4 and a molecular weight of 309.32 g/mol.

Structurally, H-Arg(NO2)-OBzl p-tosylate salt (C13H19N5O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 309.32 g/mol, it falls into the moderately-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), H-Arg(NO2)-OBzl p-tosylate salt 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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