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Atracurium Besylate |
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Chemical raw material |
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Chemical raw material |
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Test Items Specifications Appearance White to pale yellow powder or flaky crystals Identification IR UV Conforms PH 3.5 ~ 5.0 Appearance of solution Clear to yellow standard No Methyl bezenesulphonate ¡Ü 10ppm Toluene ¡Ü 0.2% Related substances Total : ¡Ü 3.5% Impurity F: ¡Ü 3.0% Any other second impurity: ¡Ü2.0% Isomer ratio Cis-cis:55.0% ~ 60.0% Cis-trans:34.5% ~ 38.5% Trans-trans:5.0% ~ 6.5% Loss on drying ¡Ü 1.0% Sulphated ash ¡Ü 0.2% Assay 96.0% ~ 102.0% Heavy metals ¡Ü 20¦Ìg/g Total plate count £¼1000 CFU/gm Yeast & mole £¼1000 CFU/gm Salmonella Negative E-colii Negative
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