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Subject: Cefaclor Impurity 11 CAS No.53483-70-8
Message: Product name:Cefaclor Impurity 11 Synonym:4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride;p-nitrobenzyl (6R-trans)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate monohydrochloride;(6R,7R)-4-Nitrobenzyl 7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydrochloride CAS No.:53483-70-8 Molecular formula:C14H13Cl2N3O5S Molecular weight:406.24112 Appearance:Yellowish powder Purity:95.0% min Loss on drying:0.5% max url:http://www.chinazerchem.com
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