Obinutuzumab生物仿制药是一种IgG1亚类的人源化抗CD20单克隆抗体。它识别在B细胞上发现的CD 20分子的特异性表位。抗体的分子量约为150 kDa。其通过哺乳动物细胞(CHO)悬浮培养产生。与CHO细胞中产生的典型IgG 1相比,其经工程改造以降低岩藻糖含量。 Obinutuzumab生物仿制药-研究级该产品同种型对照: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:≤ 1.0 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.