Methotrexate Hydrate EP Impurity B | CAS 1217459-90-9 - 请求报价

Methotrexate Hydrate EP Impurity B is chemically (2S)-2-[[4-[[(2,4-diaminopteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid hydrate (as per EP) ; (S)-2-{4-[(2,4-diaminopteridin-6-yl)methylamino]benzamido}pentanedioic acid hydrate (as per USP). It is also known as Methotrexate USP Related Compound B ; (4-Aminofolic acid, Aminopterin (EP)). Methotrexate Hydrate EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Methotrexate Hydrate 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 Methotrexate.

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.