Obinutuzumab生物仿制藥是一種IgG1亞類的人源化抗CD20單克隆抗體。它識別在B細胞上發現的CD 20分子的特異性表位。抗體的分子量約為150 kDa。其通過哺乳動物細胞(CHO)懸浮培養產生。與CHO細胞中產生的典型IgG 1相比,其經工程改造以降低巖藻糖含量。 Obinutuzumab生物仿制藥-研究級該產品同種型對照:Bulk Human IgG1 Isotype Control (IB1) [ICH2254] 緩沖液:ICH3001-100ml,nICH3002-100ml,nICH3003-100ml, 濃度:1.0 - 5.0 mg/ml 純度:>95% by SDS-PAGE and HPLC 內毒素:≤ 1.0 EU/mg as determined by the LAL method 制劑:Phosphate buffered saline (PBS) pH 7.2,with no carrier protein, potassium or preservatives added. BSA and Azide free.