Product Properties Alternative Names SCFR, PBT, CD117, ckit, c-kit, KIT Species Cynomolgus,Rhesus macaque Expression Sequence Gln26-Pro520 Accession XP_005555332.1 / AFE78183.1 Tag C-His Expression System HEK293 Molecular Weight The protein has a predicted MW of 56.69 kDa. Due to glycosylation, the protein migrates to 90-110 kDa based on SDS-PAGE result. Purity > 95% as determined by SDS-PAGE and HPLC. Endotoxin < 1.0 EU per μg by the LAL method. Formulation Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. Appearance Lyophilized Powder Biological Activity 【ELISA Data】 Immobilized Cynomolgus/Rhesus macaque CD117, His Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Anti-CD117 Antibody, hFc Tag with the EC50 of 5.1ng/ml determined by ELISA . 【ELISA Data】 Immobilized Human SCF, No Tag at 5μg/ml (100μl/Well) on the plate. Dose response curve for Cynomolgus/Rhesus macaque CD117, His Tag with the EC50 of 4.76μg/ml determined by ELISA. Reconstitution Method Before opening, centrifuge briefly. Reconstitute the lyophilized protein with distilled water to a concentration exceeding 100 μg/mL. Aliquot after initial reconstitution to avoid repeated freeze-thaw cycles. Features High purity, high activity, low endotoxin, high batch-to-batch consistency Storage Store at -25 to -15°C. Once received, the product is valid for one year. After reconstitution, store under sterile conditions at -85 to -65°C. The product is valid for three months.