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| Isoniazid |
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| Isonicotinic acid hydrazide |
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| Isonicotinic acid hydrazide; inah; pyridine-4-carbohydrazide |
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| 54-85-3 |
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Appearance White to yellowish white crystalline powder
Melting point 170-174°C
Assay(HPLC) ≥99.0%
Relevant impurities:
Single Impurities ≤0.05%
Total Impurities ≤0.10%
Residue on ignition ≤ 0.10%
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| used for preventing tuberculosis in a wide variety of settings. |
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