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CAS号:30246-33-4
英文名称:7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid
英文同义词:TDA;7-TDA;Cefazolin IMpurity A;Cefazolin EP Impurity A;Cefazolin Impurity EP-A;Cefazolin USP Impurity K;Cefuroxime nucleus (7-TDA);Cefazolin Sodium Impurity A;Parent nucleus of cefazedone (7-TDA);Cefazolin Impurity 7(Cefazolin EP Impurity A)
中文名称:头孢西酮母核
中文同义词:头孢唑啉母核;头孢西酮母核;头孢唑啉杂质A;头孢唑啉EP杂质A;头孢唑啉USP杂质K;头孢唑林杂质EP-A;头孢唑啉钠有关杂质A;头孢唑林钠EP杂质A;头孢唑林杂质A(EP);头孢唑啉母核(7-TDA)
分子式:C11H12N4O3S3
分子量:344.43
沸点:678.2±65.0 °C(Predicted)
密度:1.72±0.1 g/cm3(Predicted)
储存条件:Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
酸度系数(pKa):2.52±0.50(Predicted)
CAS 数据库:30246-33-4