GCLE is a Chemicals product. Key specs — Origin: china; Price Term: EX-Work; Payment Term: T/T.
Product Description
SUNNYJOINT GCLE 中 间 体 Pharmaceutical Intermediates 化学名称 Chemical Name 7-苯乙酰氨基-3-氯甲基-4-头孢烷酸对甲氧基苄酯 分 子 式 Molecular Formula 4-Methoxybenzyl 3- chloromethyl - 7 - (2-phenylacetamido) -3- cephem carboxylate 分 子 式 Molecular Formula C24H23ClN2O5S
结 构 式 Molecular Structure 分 子 量 Molecular Weight 486.97 CAS编号 CAS NO. 104146-10-3 产品规格 Specification 外观 Appearance 淡黄色或白色结晶粉末 Slightly yellow or white crystalline powder 干燥失重 Dry Weightlessness %≤ 0.30 纯度 Assay %≥ 98.0
性 状 溶于二氯甲烷,二甲基甲酰等有机溶剂。微溶于甲醇,不溶于石油醚。 用 途 本品为合成头孢菌素的中间体,是继7-ACA,7-ADCA之后开发出的新型头孢菌素类抗生素母核。能合成几十种头孢产品,特别是第三,第四代头孢产品,如头孢地尼,头孢他啶,头孢克肟等,比7-ACA更有优势,还能用于合成传统三大母核不能合成的新头孢类药物,如头孢丙烯
包 装 25千克/桶 保质期 24个月
Properties Soluble in Methylene Dichloride, DMF etc. Organic solvent, slightly soluble in Methanol, insoluble in ligroin Uses It was a new intermediate for synthetic cephalosporin antibiotics. It was the main material for synthesis of the Third and Fourth generation cephalosporin antibiotics.
It can be used to produce more than 20 kinds of cephalosporin antibiotics such as Cefixime, Cefdinir, Cefpodoxime Proxetil, Cefditoren pivoxil and Cefprozil.
Package 25kg/Drum Storage Life 24 months
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