Certificate Of Analysis
Product Name Interleukin-6 Receptor Soluble Fragment human,
recombinant, expressed in Sf21 cells, ≥97% (SDS-PAGE), lyophilized powder
Product Number I5771
Product Brand SIGMA
 
TEST SPECIFICATION LOT 039K0269 RESULTS
APPEARANCE LYOPHILIZED POWDER
BIOACTIVITY (IL-6 STIMULATION, M1 CELLS) EC50: 10 NG/ML
PURITY BY SDS ELECTROPHORESIS > 97%
ENDOTOXIN ASSAY < 1.0 EU/UG IL-6R
QC RELEASE DATE 3 APR 2009