Approximately 19.5 kDa, a single non-glycosylated polypeptide chain containing 167 amino acids.
生物活性
Fully biologically active when compared to standard. The specific activity determined by an anti-viral assay is no less than 1.0 × 108 IU/mg.
表面
Sterile Filtered White lyophilized (freeze-dried) powder.
配方
Lyophilized from a 0.2 um filtered solution in PBS, pH 7.4, containing 3 % Mannitol, 5 % Trehalose, 0.05 % Tween-80.
内毒素
Less than 0.1 EU/ug of rHuIFN-alpha1a as determined by LAL method.
消融申明
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
贮存前提
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
参考材料
纯度
> 97 % by SDS-PAGE and HPLC analyses.
SDS-PAGE电泳
包装规格
100ug/500ug
宁静数据表下载 (SDS)
手艺参数表下载 (TDS)
品牌链接
Recombinant Human Interferon-alpha1a是ChemWhat名牌受权物质并沿途的时候海角社区
发卖,后边是ChemWhat上的该物质链接转换