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
TEST
|
SPECIFICATION
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RESULT
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Description
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White to pale yellow,hydroscpion, photosensitive,
crystalline powder
|
Complies
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Identification
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IR
|
Complies
|
Appreance of solution
|
Complies
|
Complies
|
Related Substances
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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%
|
Loss on drying
|
max.1.0%
|
0.3%
|
Residue on ignition
|
max.0.1%
|
0.05%
|
Heavy metals
|
max.15ppm
|
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
|
Assay
|
99.0%-101.0%
|
99.8%
|
Residual Solvents Ethanol
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max.5000ppm
|
Not detected
|