中文
Warfarin Sodium
CAS Number: 129-06-6
Molecular Formula: C19H16NaO4
Standard: BP2010/EP6
Package: 25kg/drum
Warfarin Sodium
CAS Number: 129-06-6
Molecular Formula: C19H16NaO4
Standard: BP2010/EP6
Package: 25kg/drum
| ITEMS | LIMIT |
| PH | 7.2 to 8.3 (1 in 100solution) |
| Water | less than 0.3% |
| Heavy metals | less than 10ppm |
| Absorbance in alkaline solution | less than 0.1 |
| Chromatographic purity Individual known impurity | less than 0.3% |
| Individual unknown impurity | less than 0.1% |
| Total impurity | less than 1.0% |
| Isopropyl alcohol content | 8.0%~8.5% |
| Organic volatile impurity | Comply the USP requirements |
| Residual solvents Ethanol | less than 1000ppm |
| Acetone | less than 1000ppm |
| Assay (on the anhydrous isopropyl alcohol-free basis) | 97.0-102.0% |