Certificate of Analysis

 

Product Name: Recombinant Human CD19 Protein (HEK293)
Catalog Number: M11386

Physical and Chemical Properties
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Analytical Data
QC Standard: ≥95% , Endotoxin <0.1EU/μg
Product Information
Description: Recombinant Human CD19 Protein (HEK293) Protein sequence: THE DNA sequence encoding human CD19 (UniProtKB/ Swiss-PROt: P15391.6) was expressed with His tag at the C-terminal. Bioactivity: Immobilized CD19 monoclonal antibody at 5μg/mL (100 μL/ well) can bind CD19 protein in a linear range of 5-100ng/mL
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.