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甲基多巴杂质2 单体 (甲基多巴EP杂质B)
Methyldopa Impurity 2 Monomer (Methyldopa EP Impurity B) CAS No. 65555-88-6 Chemical Formula : C11H15NO3 STD No. RM77352MD 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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乳酸杂质49 丙二醇
Lactic Acid Impurity 49 Propanediol CAS No. 37321-62-3 Chemical Formula : C12H24O2? n(C3H8O2) STD No. RM420049LP 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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日落黄杂质8 (活性棕2)
Sunset Yellow FCF Impurity 8 (Reactive Brown 2) CAS No. 70210-17-2 Chemical Formula : C31H20ClN9O12S44-?4Na+ STD No. RM49608S 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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头孢布烯杂质26 (混合E/Z构型)
Ceftibuten Impurity 26 (Mixture of E/Z-isomers) CAS No. 1140311-29-0 Chemical Formula : C18H18N2O6S STD No. RM56426C 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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