This impurity is related to Entecavir Impurity 21 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.
Entecavir Impurity 21 is used as a reference standard in analytical research. It ensures consistency of formulations.
Chemical Name:2-Amino-9-((1R,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one compound with 2-amino-9-((1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one (1:1)Country of Origin: India Product Category: Impurity Reference StandardAPI NAME: Entecavir Molecular Formula: C12H15N5O3
Molecular Weight: 277.3
Storage: Store in a cool, dry place.