norfloxacin manufacturer
pharmaceutical raw material / norfloxacin manufacturer 70458-96-7
Description
1.Name:Norfloxacin
2.Assay:99%
3.CAS No.:70458-96-7
4.Appearance:white to pale yellow powder
CAS No : 70458-96-7
Assay :Min. 98%
norfloxacin specification
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TEST
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SPECIFICATION
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RESULT
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Description
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White to pale yellow,hydroscpion, photosensitive,
crystalline powder
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Complies
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Identification
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IR
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Complies
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Appreance of solution
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Complies
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Complies
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Related Substances
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Impurity E
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max.0.1%
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0.01%
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Methyl-Norfloxacin
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max.0.15%
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0.08%
|
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Unspecicifed Impurities
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max.0.1%
|
0.04%
|
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Total Impurities
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max.0.5%
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0.2%
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Loss on drying
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max.1.0%
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0.3%
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Residue on ignition
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max.0.1%
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0.05%
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Heavy metals
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max.15ppm
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10ppm
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Purity
chromatographic
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The sum of all impurities’peaks is not more than 0.5%
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Complies
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Assay
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99.0%-101.0%
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99.8%
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Residual Solvents Ethanol
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max.5000ppm
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Not detected
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