Apremilast Impurity 4

Apremilast Impurity-4 (CAS No.: 1407140-51-5, Molecular Formula: C₂₀H₃₂N₂O₆S, Molecular Weight: 428.5 g/mol) is a high-purity pharmaceutical impurity reference standard used for related substance analysis, impurity profiling, and quality control applications. This analytical standard supports method development, validation, and regulatory compliance studies, enabling accurate identification and quantification of Apremilast-related impurities. Widely characterized using advanced analytical techniques such as HPLC, LC-MS, GC-MS, Mass Spectrometry, and NMR spectroscopy, it ensures reliable impurity assessment and structural confirmation. Supplied by Manasa Life Sciences, Hyderabad, India, a trusted global manufacturer and supplier, the material is provided with COA, MSDS/SDS, GMP, and GDP documentation, supporting compliance with ICH, USP, EP, and FDA quality standards for pharmaceutical research and regulatory applications.