Proteins

 

Product Name

Human TNF-alpha

Cat. No.

K0921050

Price Please inquire
Size 1mg
Description
Tumor Necrosis Factor-alpha (TNF-alpha) Human
Source
E.Coli
AAs Sequence
158 amino acids
MW
17.5 kDa
Formulation
Lyophilized protein from a solution of 1mg of Human TNF-alpha contain 20mM PBS, pH-7.2, and 10mM NaCl
Purity
Greater than 98% by SDS PAGE
Endotoxin Level
Less than 0.1 ng/ug (1EU/ug) of human TNF-alpha
Biological Activity (ED50)
The activity is less then 0.05ng/ml by the cytolysis of mouse L929 cells in the presence of Actinomycin D, corresponding to a specific activity of 2 x 107 IU/mg.
Citation