Product Name : OXCARBAZEPINE
Molecular Formula : C15H12N2O2
Molecular Weight : 252.27
Synonyms :5H-Dibenz [b, f] azepine-5-carboxamide, 10, 11- dihydro-10-oxo-; 10, 11-dihydro-10-oxo-5H- Dibenz [b, f] azepine-5-carboxamide.
CAS No : 28721-07-5
| Sr. No. | Test | Specifications |
|---|---|---|
| 1 | Description | Light orange to creamish white or off white powder. |
| 2 | Solubility | Soluble in acetic acid, sparingly soluble in chloroform, practically insoluble in water. |
| 3 | Identification – By IR – By HPLC |
The IR absorption spectrum of the test preparation should exhibits maxima at the same wavelength as that of a similar preparation of Oxcarbazepine working standard The principal peak in the chromatogram obtained with test solution should correspond to the peak in the chromatogram obtained with the working standard |
| 4 | Assay (By HPLC, %w/w OAB) | Between 98.0 and 102.0 |
| 5 | Residue on ignition (%w/w) | Not more than 0.1 |
| 6 | Water content (%w/w) | Not more than 0.5 |
| 7 | Heavy Metal | Not more than 10ppm |
| 8 | Organic Impurities (By HPLC, %w/w) Carbamazepine Oxcarbazepine related compound E Methoxycarbamazepine Carbamazepine related compound B Methoxydibenzazepine Any individual unspecified impurity Total impurities |
Not more than 0.5 Not more than 0.05 Not more than 0.05 Not more than 0.05 Not more than 0.05 Not more than 0.05 Not more than 1.0 |