Norfloxacin HCl
1.CAS:70458-96-7
2.Assay:99%
3.Standard:USP/BP
4.white powder
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TEST |
SPECIFICATION |
RESULT |
|
|
Description |
White to pale yellow,hydroscpion, photosensitive, crystalline powder |
Complies |
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|
Identification |
IR |
Complies |
|
|
Appreance of solution |
Complies |
Complies |
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|
Related Substances |
Impurity E |
max.0.1% |
0.01% |
|
Methyl-Norfloxacin |
max.0.15% |
0.08% |
|
|
Unspecicifed Impurities |
max.0.1% |
0.04% |
|
|
Total Impurities |
max.0.5% |
0.2% |
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|
Loss on drying |
max.1.0% |
0.3% |
|
|
Residue on ignition |
max.0.1% |
0.05% |
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|
Heavy metals |
max.15ppm |
10ppm |
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|
Purity chromatographic |
The sum of all impurities’peaks is not more than 0.5% |
Complies |
|
|
Assay |
99.0%-101.0% |
99.8% |
|
|
Residual Solvents Ethanol |
max.5000ppm |
Not detected |
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