This impurity is related to N-Nitroso-Methotrexate Hydrate Impurity B is provided with comprehensive characterization data in accordance with regulatory guidelines. It is suitable for use in analytical method development, method validation (AMV), Quality Control (QC) applications for Abbreviated New Drug Applications (ANDA) and commercial production of Asenapine.
N-Nitroso-Methotrexate Hydrate Impurity B is used as a reference standard in analytical research. It ensures consistency of formulations.
Chemical Name:(4-(((2,4-diaminopteridin-6-yl)methyl)(nitroso)amino)benzoyl)-L-glutamic acid hydrateCountry of Origin: India Product Category: Impurity Reference StandardAPI NAME: Methotrexate Molecular Formula: C19H21N9O7
Molecular Weight: 487.43
Storage: Store in a cool, dry place.