Capecitabine

Capecitabine α-Isomer Capecitabine α-Isomer :

Pentyl 1-(5-deoxy-α-D-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinecarbamate ; C15H22FN3O6 ; MW: 359.35 ;
Capecitabine α-Isomer Diacetyl Impurity Capecitabine α-Isomer Diacetyl Impurity:

4-Amino-5-fluoro-1-(2,3-di-O-acetyl-α-D-ribofuranosyl)-2(1H)-pyrimidinone ; C19H26FN3O8 ; MW: 443.42 ;
Capecitabine 2-O-BDR Impurity Capecitabine 2-O-BDR Impurity  :

2-O-(5-Deoxy-β-D-ribofuranosyl) Capecitabine ; CAS : 1262133-66-3 ;

C20H30FN3O9 ; MW: 475.47 ;
Capecitabine 3-O-BDR Impurity Capecitabine 3-O-BDR Impurity (USP) :

3-O-(5-Deoxy-β-D-ribofuranosyl) Capecitabine ; CAS : 1262133-64-1 ;

C20H30FN3O9 ; MW: 475.47 ;
Capecitabine Capecitabine :

Pentyl 1-(5-deoxy-β-D-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinecarbamate ; CAS : 154361-50-9 ; C15H22FN3O6 ; MW: 359.35 ;
Capecitabine Impurity A Capecitabine  Impurity A:

 Deoxy-5-fluorocytidine ; CAS : 66335-38-4 ; C9H12FN3O4 ; MW: 245.21 ;
Capecitabine Impurity B

Capecitabine  Impurity B :

Doxifluridine ; Deoxy-5-fluorouridine ; CAS : 3094-09-5 ; C9H11FN2O5 ; MW: 246.19 ;
Capecitabine Impurity C Capecitabine  Impurity C :

 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine ; CAS : 161599-46-8 ; C13H16FN3O6 ; MW: 329.28 ;
Capecitabine Impurity D Capecitabine  Impurity D :

 5′-Deoxy-5-fluoro-N4-(2-methylbutyloxycarbonyl)cytidine ; CAS : 910129-15-6 ; C15H22FN3O6 ; MW: 359.35 ;
Capecitabine Impurity E Capecitabine  Impurity E :

5′-Deoxy-5-fluoro-N4-(3-methylbutyloxycarbonyl)cytidine ; CAS : 162204-30-0 ; C15H22FN3O6 ; MW: 359.35 ;
Capecitabine Impurity F Capecitabine  Impurity F :

 2,3-O-Carbonyl-Capecitabine ; CAS : 921769-65-5 ;

C16H20FN3O7 ; MW: 385.34 ;
Capecitabine Impurity G
 Capecitabine Impurity G :

2,3-Di-O-Acetyl-Capecitabine ; CAS : 162204-20-8 ; C19H26FN3O8 ; MW: 443.42 ;