Diphenhydramine EP Impurity B | CAS 19804-27-4 - Request Quote

Diphenhydramine EP Impurity B is chemically 2-[(RS)-(4-methylphenyl)phenylmethoxy]-N,N-dimethylethanamine (as per EP) ; 2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine (as per USP). It is also known as 4-Methyl Diphen hydramine (USP) ; Dimenhydrinate EP Impurity G. Diphenhydramine EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Diphenhydramine EP Impurity B 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 Diphenhydramine.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.