卡培他滨中间体 CAS 号:161599-46-8
2',3'-二-O-乙酰基-5'-脱氧-5-氟-D-胞啶
2',3'-Di-O-acetyl-5'-deoxy-5-fuluro-D-cytidine
Chemical Name | 2',3'-Di-O-acetyl-5'-deoxy-5-fuluro-D-cytidine |
CAS No. | 161599-46-8 |
Molecular Formula | C13H16FN3O6 |
Molecular Weight | 329.282 |
Molecular Structure | |
Storage | Keep in well-closed container, protected from light |
Usage | Intermediate of Capecitabine. |
SPECIFICATION
Items | Specifications |
Appearance | White to off white crystalline powder |
Melting point | 186-193 |
Loss on drying | ≤1.0% |
Ignition residue | ≤0.1% |
Heavy metal | ≤20ppm |
Specific optical rotation | +75 ~ +87 |
Single impurity | ≤0.5% |
Total impurities | ≤1.0% |
Assay | ≥99.0% |