Function: | Anticonvulsant |
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Certification: | / |
Grade Standard: | Medicine Grade |
Type: | Chemical Reagent |
State: | White Powder |
Volatile: | Not Volatile |
Samples: |
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Items | Standard | |
Appearance | White to Off-white Powder | |
Identification | IR | Corresponding to the spectrum of reference standard |
UPLC | Retention time of the sample conforms to that of the reference standard | |
X-ray Diffraction | Corresponding to Reference Spectrum | |
Acidity | ≤1.0mL/g (0.010mol/LNaOH) | |
Alkalinity | ≤1.0mlL/g (0.010mo/L HCl) | |
Loss on Drying | ≤0.5% | |
Residue on lgnition | ≤0.1% | |
Chlorides | ≤0.014% | |
UPLC Related Compounds |
10,11-Dihydrocarbamazepine | ≤0.2% |
lminostillbene | ≤0.2% | |
Any Other lmpurity | ≤0.2% | |
Total Impurities | ≤0.5% | |
UPLC Assay(Dried Basis) | 98.0-102.0% | |
HS-GC Residual Solvents |
Methanol | ≤3000ppm |
Ethanol | ≤5000ppm | |
Chlorobenzene | ≤360ppm |
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