Certificate of Analysis

 

Product Name: Recombinant Mouse IL-3 (E. coli)
Catalog Number: M21210

Physical and Chemical Properties
Solubility: It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH₂O up to 100 μg/ml.
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 < 0.2 EU/μg
Product Information
Description: ED50 < 0.05 ng/ml, measured by cell proliferation assay using M-NFS-60 cells, corresponds to specific activity > 2.0 × 10 7 units/mg. Accession # P01586.
   
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.