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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¡Æ~ -255¡Æ -246¡Æ Loss on drying ¡Â2.0% 0.16% Heavy metals ¡Â50ppm £¼40ppm Sulphated ash ¡Â0.5% £¼0.04% 4-Epitetracycline ¡Â3.0% 1.67% 4-Epianhydrotetracycline ¡Â0.5% 0.01% Anhydrotetracycline ¡Â0.5% 0.11% 2-Acetyl-2-decarbamoyltetracycline ¡Â1.5% 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¡Æ~ -255¡Æ -246¡Æ Loss on drying ¡Â2.0% 0.16% Heavy metals ¡Â50ppm £¼40ppm Sulphated ash ¡Â0.5% £¼0.04% 4-Epitetracycline ¡Â3.0% 1.67% 4-Epianhydrotetracycline ¡Â0.5% 0.01% Anhydrotetracycline ¡Â0.5% 0.11% 2-Acetyl-2-decarbamoyltetracycline ¡Â1.5% 0.01% Assay 95.0%~100.5% 98.7% Conclusion CONFORM TO THE SPECIFICATION OF BP98.
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