曲妥珠单抗是一种人源化IgG1 kappa单克隆抗体，可选择性地以高亲和力结合人表皮生长因子受体2蛋白HER 2的细胞外结构域。曲妥珠单抗通过重组DNA技术在哺乳动物细胞（中国人卵巢）中生产。 曲妥珠单抗生物仿制药-超低内毒素该产品同种型对照：Bulk Human IgG1 Isotype Control (IB1) [ICH2254] 缓冲液：ICH3001-100ml，nICH3002-100ml，nICH3003-100ml， 浓度：1.0 - 5.0 mg/ml 纯度：>95% by SDS-PAGE and HPLC 内毒素：≤ 0.1 EU/mg as determined by the LAL method 制剂：Phosphate buffered saline (PBS) pH 7.2,with no carrier protein, potassium or preservatives added. BSA and Azide free.
