Capecitabine
CAS Number: 154361-50-9 (158798-73-3)
Molecular Formula: C9H12FN3O4
Standard: USP32
Package: 5kg/tin
Capecitabine
CAS Number: 154361-50-9 (158798-73-3)
Molecular Formula: C9H12FN3O4
Standard: USP32
Package: 5kg/tin
ITEMS | LIMIT |
Appearance | A white or off white crystalline powder |
Solubility | Freely soluble in chloroform and in methanol |
Identification | |
a) IR | IR chromatograph Conforms to the characteristic peak of R.S. |
b) HPLC | The retention time of the major peak in the chromatogram Conforms to the characteristic peak of R.S. |
Water | Not more than 0.3% |
Specific optical rotation | +96.0°~+100.0° |
Residue on ignition | Not more than 0.1% |
Heavy metals | Not more than 20 ppm |
Related substance | |
Impurity A: | Not more than 0.15% |
ImpurityB: | Not more than 0.15% |
ImpurityC: | Not more than 0.15% |
Unspecified impurity | Not more than 0.10% |
Total impurities | Not more than 1.0% |
Assay[on dried basis,by HPLC] | 98.0% to 102.0% |