Immunoglobulin M (IgM)

Product Name	Immunoglobulin M
Source	Human Plasma
Catalogue Number	340-31
Purity	> 95% (SDS-PAGE)
Form	Liquid
Protein	1.0 - 3.0 mg/mL (E^0.1%_280nm = 1.18)
Formulation	Frozen solution in 50 mM tris, 200 mM sodium chloride, and 0.05% sodium azide, pH 8.0.
Related Products	340-14 - IgA Fc antigen from human plasma 340-13 - IgA antigen from human plasma 340-35 - IgM antigen from human myeloma plasma
Storage	-20°C
Recertification	5 years
Infectious Disease Testing	Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV and HBsAg by FDA approved methods.
Synonyms	IgM
Molecular Weight	950,000