Immunoglobulin M (IgM)

Product Name	Immunoglobulin M
Source	Human Plasma
Catalogue Number	340-30
Purity	> 96% (SDS-PAGE)
Form	Lyophilized
Protein	Reported in mg/vial (E^0.1%_280nm= 1.18)
Appearance	White to off-white powder
Solubility	Clear, colorless to slightly hazy (1 mg/mL phosphate buffered saline)
Formulation	Lyophilized from 50mM tris, 200 mM sodium chloride and PEG 6000, pH 8.0.
Related Products	340-13 - IgA antigen from human plasma - Liquid 340-12 - IgA antigen from human plasma - Lyophilized 340-35 - IgM antigen from human myeloma plasma
Storage	2-8°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