Function: | Chlorzoxazone |
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Certification: | GMP |
Grade Standard: | Medicine Grade |
State: | Solid |
Volatile: | Not Volatile |
Color: | White |
Customization: |
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TEST ITEMS |
STANDARD PRESCRIBE |
RESULTS |
Appearance |
White or almost white crystalline powder |
Conforms |
Chemical Identification |
Positive reaction |
Conforms |
HPLC |
The retention time of main peak corresponds with standard reference |
Conforms |
UA |
Meet the requirements |
Conforms |
IR |
Corresponds with standard reference |
Conforms |
Chloride |
≤0.02% |
Conforms |
Related substance |
2-Amino-4-chloro phenol :NMT0.5% p-chlorophenol: NMT 0.25% Other impurities:NMT1.0% |
Conforms |
Loss on drying |
≤0.5% |
0.1% |
Residue on Ignition |
≤0.1% |
0.03% |
Heavy metals (Pb) |
≤2mg/kg |
Conforms |
Methanol |
≤0.3% |
Conforms |
Assay |
98.5%min (on drying ) |
99.2% |
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