Capecitabine 2-O-BDR Impurity (USP)

Chemical Name: [1-[5-Deoxy-2-O-(5-deoxy-β-d-ribofuranosyl)-β-d-ribofuranosyl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl]-carbamic acid pentyl ester (as per USP)

Smile: O=C(OCCCCC)NC(C(F)=CN1[C@H]2[C@@H]([C@@H]([C@@H](C)O2)O)O[C@H]3[C@@H]([C@@H]([C@@H](C)O3)O)O)=NC1=O