Abacavir EP Impurity B

Chemical Name: 6-(Cyclopropylamino)-9-[(1R,4S)-4-[[(2,5-diamino-6-chloropyrimidin-4-yl)oxy]methyl]cyclopent-2-enyl]-9H-purine-2-amine (as per EP);N6-Cyclopropyl-9-{(1R,4S)-4-[(2,5-diamino-6-chloropyrimidin-4-yloxy)methyl]cyclopent-2-enyl}-9H-purine-2,6-diamine (as per USP)

Synonym: O-Pyrimidine derivative abacavir (USP) ; Abacavir USP Related Compound D

Smile: NC1=NC(NC2CC2)=C3N=CN([C@@]4([H])C=C[C@](COC(N=C5N)=C(C(Cl)=N5)N)([H])C4)C3=N1