>97% by SDS-PAGE and analyzed by silver stain.
<0.1 EU/µg as determined by the LAL method
Protein Accession No.
State of Matter
Predicted Molecular Mass
The predicted molecular weight of Recombinant Human IL-1ra is Mr 17 kDa.
Storage and Stability
This lyophilized protein is stable for six to twelve months when stored desiccated at -20°C to -70°C. After aseptic reconstitution, this protein may be stored at 2°C to 8°C for one month or at -20°C to -70°C in a manual defrost freezer. Avoid Repeated Freeze Thaw Cycles. See Product Insert for exact lot specific storage instructions.
Country of Origin
Next Day Ambient
NCBI Gene Bank
References & Citations
1. Dinarello, CA. et al. (2016) Ann Rheum Dis. 75(6):1219-27.
2. Park, SH. et al. (2016) Immunol Lett. 172:56-66.
IMPORTANT Use lot specific datasheet for all technical information pertaining to this recombinant protein.
Products are for research use only. Not for use in diagnostic or therapeutic procedures.