| Isradipine EP Impurity E is chemically Mixture of 3-methyl 5-(propan-2-yl) (4RS)-4-(2,1,3-benzoxadiazol-4-yl)-2-[(1EZ)-2-(2,1,3-benzoxadiazol-4-yl)ethen-1-yl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate and 5-methyl 3-(propan-2-yl) (4RS)-4-(2,1,3-benzoxadiazol-4-yl)-2-[(1EZ)-2-(2,1,3-benzoxadiazol-4-yl)ethen-1-yl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate (as per EP). Isradipine EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Isradipine EP Impurity E can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Isradipine. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use. |