Shijiazhuang Zulei commerce Co.,Ltd.
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Business Type:Manufacturer
Country/Region:China
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Name:Ketoconazole
Other name:Keconazole
CAS:65277-42-1
Specification:USP 31/EP6/BP2007
Stock:Fresh
high quality Ketoconazole powdercas no 65277-42-1
1.Specification:
Items | Standard | Results | |
Characters | A white or almost white powder. | Almost white powder | |
Practically insoluble in water, freely soluble in methylene chloride, soluble in methanol, sparingly soluble in alcohol. | Qualified | ||
Identifications | IR | Qualified | |
Melting range | 148°C~152°C | 148.4°C~151.0°C | |
Specific rotation | -1° ~ +1° | 0° | |
Loss on drying | ≤0.5% | 0.1% | |
Residue on ignition | ≤0.1% | 0.05% | |
Heavy Metals | ≤0.002% | <0.002% | |
Chromatographic purity | ≤2.0% | Qualified | |
Residual Solvents | acetoacetate≤0.5% | 0.08% | |
Dimethyl sulfoxide≤0.5% | 0.00% | ||
Assay | 98.0% ~ 102.0% | 100.9% | |
Microbial limit | Bacteria | Absent per g | Qualified |
Mold & yeast | Absent per g | ||
Escherichia coli | Absent per g | ||
Pseudomonas aeruginosa & staphylococcus aureus | Absent per g | ||
Conclusion: | The product complies to the standard of USP34. | ||
2.Function and usage:
Temozolomide is used in the treatment of adults with refractory pleomorphic glioblastoma and anaplastic astrocytoma of chemotherapy drugs.3.Payment:
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