zidovudine and its Impurities
Zidovudine used to prevent and treat HIV/AIDS. It is available as a generic medication. Zidovudine also known as azidothymidine.Reference standards of Zidovudine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Zidovudine - Impurity G
1-[(2R,4S,5S)-4-Azido-5-(hydroxymethyl)tetrahydrofuran-2-yl]-3-[(2S,3S,5R)-2- (hydroxymethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl]-5- methylpyrimidine-2,4(1H,3H)-dione
Catalogue No.:PA 26 04070
CAS :
148665-49-0
Molecular Formula : C20H25N7O8
Molecular Weight : 491.45


((2S,3R,5R)-3-(3-((2R,4R,5S)-4-Azido-5-((pivaloyloxy)methyl)tetrahydrofuran-2-yl)-5-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl Pivalate
Catalogue No.:PAI 26 003040
CAS :
NA
Molecular Formula : C30H41N7O10
Molecular Weight : 659.70