Certificate of Analysis

 

Product Name: Recombinant Mouse SDF-1α/CXCL12 (E. coli)
Catalog Number: M15045

Physical and Chemical Properties
Solubility: Reconstitute the lyophilized powder in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/ml.
Storage: Stable for up to 6 months at -70°C or -20°C.
Upon reconstitution, the product should be stable for up to 1 week at 4°C or up to 3 months at -20°C.
Analytical Data
QC Standard: >97%, Endotoxin < 1 EU/μg
Product Information
Description: Stromal cell-derived factor-1 α / CXCL12 (SDF-1α) and SDF-1β, members of the α subfamily of chemokines lacking the ELR domain, were originally identified from mouse bone marrow stromal cell lines using a signal-sequence trap cloning strategy. Protein construction: SDF-1α/CXCL12 (Lys22-LYS89), Accession # : Q4FJL5.
   
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.