Abacavir USP RC D ;

O-Pyrimidine Derivative Abacavir (USP) ; 

6-(Cyclopropylamino)-9-[(1R,4S)-4-[[(2,5-diamino-6-chloropyrimidin-4-yl)oxy]methyl]cyclopent-2-enyl]-9H-purine-2-amine ; 

CAS # 1443421-69-9 ;

C18H21ClN10O ;

Mol. Wt.: 428.88 ;