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| Tetracycline Hydrochloride |
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| Tetracycline Hydrochloride |
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| 64-75-5 |
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Items of analysis Specification Results Characteristics Yellow,Crystalline Powder Yellow,Crystalline Powder Identification positive reaction POSITIVE REACTION Acidity(PH) 1.8~2.8 2.34 Specific optical rotation -240°~ -255° -246° Loss on drying ≤2.0% 0.16% Heavy metals ≤50ppm <40ppm Sulphated ash ≤0.5% <0.04% 4-Epitetracycline ≤3.0% 1.67% 4-Epianhydrotetracycline ≤0.5% 0.01% Anhydrotetracycline ≤0.5% 0.11% 2-Acetyl-2-decarbamoyltetracycline ≤1.5% 0.01% Assay 95.0%~100.5% 98.7% Conclusion CONFORM TO THE SPECIFICATION OF BP98.
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Items of analysis Specification Results Characteristics Yellow,Crystalline Powder Yellow,Crystalline Powder Identification positive reaction POSITIVE REACTION Acidity(PH) 1.8~2.8 2.34 Specific optical rotation -240°~ -255° -246° Loss on drying ≤2.0% 0.16% Heavy metals ≤50ppm <40ppm Sulphated ash ≤0.5% <0.04% 4-Epitetracycline ≤3.0% 1.67% 4-Epianhydrotetracycline ≤0.5% 0.01% Anhydrotetracycline ≤0.5% 0.11% 2-Acetyl-2-decarbamoyltetracycline ≤1.5% 0.01% Assay 95.0%~100.5% 98.7% Conclusion CONFORM TO THE SPECIFICATION OF BP98.
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