This impurity is related to N-Nitroso Methotrexate Impurity I 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 Impurity I is used as a reference standard in analytical research. It ensures consistency of formulations.
Chemical Name:(S)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(nitroso)amino)benzamido)-5-methoxy-5-oxopentanoic acidCountry of Origin: India Product Category: Impurity Reference StandardAPI NAME: Methotrexate Molecular Formula: C20H21N9O6
Molecular Weight: 483.45
Storage: Store in a cool, dry place.