Theophylline Impurity 21 - 请求报价

Theophylline Impurity 21 is chemically 4,4'-(Azanediylbis(ethane-2,1-diyl))bis(1,3-dimethyl-3,4-dihydro-1H-purine-2,6-dione). It is also known as Bis-(2-theophylline-4-yl-ethyl)-amine. Theophylline Impurity 21 is supplied with detailed characterization data compliant with regulatory guideline. Theophylline Impurity 21 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 Theophylline.

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.