Valganciclovir N-Valyl Impurity - (Mixture of Amide Diastereoisomer -1 & 2)

Chemical Name: 2-((2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy)-3-hydroxypropyl L-valyl-D-valinate compound with 2-((2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy)-3-hydroxypropyl L-valyl-L-valinate (1:1)

Smile: OCC(COC([C@@H](C(C)C)NC([C@@H](N)C(C)C)=O)=O)OCN1C(NC(N)=NC2=O)=C2N=C1.OCC(COC([C@H](C(C)C)NC([C@@H](N)C(C)C)=O)=O)OCN3C(NC(N)=NC4=O)=C4N=C3