Stavudine

Stavudine EP Impurity A Stavudine Impurity A:

5-Methylpyrimidine-2,4(1H,3H)-dione ; CAS : 65-71-4 ; C5H6N2O2 ; Mol. Wt.: 126.11 ;
Stavudine EP Impurity B Stavudine Impurity B:

1-(2-Deoxy-β-D-threopentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione ;

CAS : 16053-52-4 ; C10H14N2O5 ; Mol. Wt.: 242.23 ;
Stavudine EP Impurity C Stavudine Impurity C:

[1-(2-Deoxy-beta-D-ribofuranosyl)]thymine ;  CAS : 50-89-5 ; C10H14N2O5 ; Mol. Wt.: 242.23 ;
Stavudine EP Impurity D Stavudine Impurity D:

1-[(2R)-5-Oxo-2,5-dihydrofuran-2-yl]-5-methylpyrimidine2,4(1H,3H)-dione ;

C9H8N2O4 ; Mol. Wt.: 208.17 ;
Stavudine EP Impurity E Stavudine Impurity E:

1-(2,3-Dideoxy-α-D-glycero-pent-2-enofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione ;

C10H12N2O4 ; Mol. Wt.: 224.21 ;
Stavudine EP Impurity F Stavudine Impurity F:

1-(3,5-Anhydro-2-deoxy-β-D-threo-pentofuranosyl)-5methylpyrimidine-2,4(1H,3H)-dione ;

CAS : 7481-90-5 ; C10H12N2O4 ; Mol. Wt.: 224.21 ;
Stavudine EP Impurity G Stavudine Impurity G:

5′-O-[[(2S,5R)-5-(5-Methyl-2,4-dioxo-3,4-dihydropyrimidine-1(2H)-yl)-2,5-dihydrofuran-2-yl]methyl]-3′-epithymidine ; C20H24N4O8 ; Mol. Wt.: 448.43 ;
Stavudine EP Impurity H Stavudine Impurity H:

 1-[2-Deoxy-5O-(1-methylethyl)-β-D-erythro-pentofuranosyl]-5-methylpyrimidine-2,4(1H,3H)-dione ; C13H20N2O5 ; Mol. Wt.: 284.31 ;