3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone CAS 7545-50-8

Description

Compared with other compounds in its class, the molecular weight of 280.30 g/mol gives 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone (CAS 7545-50-8) is a high-purity analytical reference standard with the molecular formula C12H12N2O4S and a molecular weight of 280.30 g/mol.

Based on its molecular formula C12H12N2O4S, 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.30 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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