Certificate Of Analysis
Product Name Neuropoietin from mouse,
recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture
Product Number SRP3226
Product Brand SIGMA
 
TEST SPECIFICATION LOT 0107374 RESULTS
Appearance lyophilized powder lyophilized powder
Color white to off-white white to off-white
Purity by SDS-Page >=98% >=98%
Purity by HPLC >=98% >=98%
Endotoxin Level <= 1 EU/ug 0.056 EU/ug
Biological Activity Determined by the dose-dependent stimulation of the proliferation of human TF-1 cells. The expected ED50 is 0.5-0.8 ug/ml. 0.5-0.8 ug/ml.