21871-47-6 5-(phenylmethylsulfanyl)-2H-1,2,3,4-tetrazole 5-(phenylmethylthio)-2H-tetrazole A815721 CAS 21871-47-6

Description

As a certified reference material (CRM), 21871-47-6 5-(phenylmethylsulfanyl)-2H-1,2,3,4-tetrazole 5-(phenylmethylthio)-2H-tetrazole A815721 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.

21871-47-6 5-(phenylmethylsulfanyl)-2H-1,2,3,4-tetrazole 5-(phenylmethylthio)-2H-tetrazole A815721 (CAS 21871-47-6) is a high-purity analytical reference standard with the molecular formula C8H18N4S and a molecular weight of 202.32 g/mol.

Based on its molecular formula C8H18N4S, 21871-47-6 5-(phenylmethylsulfanyl)-2H-1,2,3,4-tetrazole 5-(phenylmethylthio)-2H-tetrazole A815721 contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 202.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

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