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CAS号: 3432-88-0 英文名称: PYCA 英文同义词: PYCA;APYA;Ceftazidime Ep Impurity C;Ceftazidime Impurity 3(Ceftazidime EP Impurity C);7-AMino-3-(1-pyridylMethyl)-3-cepheM-4-carboxylic Acid;(6R,7R)-7-AMINO-3-(1-PYRIDINIUM-METHYL)CEPH-3EM-4-CARBOXYLIC,ENTERPRISE STANDARD;(6R-trans)-1-[(7-AMino-2-carboxy-8-oxo-5-thia-1-azabicyclo [4.2.0]oct-2-en-3-yl)Methyl]pyridi;(7R)-7-amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;(6R,7R)-7-amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;1-[[(6R,7R)-7-AMino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]Methyl]-pyridiniuM Inner Salt 中文名称: 头孢他啶EP杂质C 中文同义词: 头孢他啶杂质4;头孢他啶EP杂质C;头孢他啶二盐酸盐前体;原料药头孢他啶 杂质C 分子式: C13H13N3O3S 分子量: 291.32562