Product Brief Introduction
Product name:Tinidazole
CAS:19387-91-8
MF:C8H13N3O4S
MW:247.271
Product Specification
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Item |
Specification |
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Appearance |
Off-white or pale yellow crystalline powder |
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Identification
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Melting point: 125℃-128℃ |
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B.UV: Absorbance max, at 310nm and Specific absorbance at the absorption maximum 340nm to 360nm. |
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C.IR: The Infrared spectrum of sample should be concordant with that of Tinidazole working standard. |
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D.TLC: The principal spot in the chromatogram obtained with the test solution is similar in position and size to the principal spot in the chromatogram obtained with the reference solution. |
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E.Chemical: The solution gives the reaction of primary aromatic amines. |
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Solubility |
Practically insoluble in water, soluble in acetone and in methylene chloride, sparingly soluble in methanol |
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Appearance of solution |
The solution is clear and not more intensely colored than reference solution Y5. |
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Loss on drying |
≤0.5% |
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Sulphated ash |
≤0.1% |
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Related Substances (HPLC) |
Impurity A ≤0.2% |
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Impurity B ≤0.2% |
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Any unspecified impurity ≤0.1% |
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Total impurities |
≤0.4% |
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Heavy metals |
≤20ppm |
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Assay |
98.0%-101.0% |
