Pregnancy-Associated Plasma Protein-A (PAPP-A)

Product Name Pregnancy-Associated Plasma Protein-A
Source Human Placenta
Catalogue Number 496-49
Purity > 80% (SDS-PAGE)
Form Liquid
Protein > 1.0 mg/mL (ELISA)
Formulation Frozen, 0.2 micron filtered solution in tris buffered saline with 0.01% NGME and 0.09% sodium azide, pH 7.2.
Related Products 189-11 - hCG antigen from human urine
325-12 - alpha subunit hCG antigen from human urine
325-11 - beta subunit hCG antigen from human urine
Storage -20°C
Recertification 2 years
Infectious Disease Testing Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV, HBsAg, HCV NAT and HIV-1 NAT by FDA approved methods.
Synonyms PAPP-A, Pappalysin-1
Product Specificity Down syndrome and other fetal disorders
Molecular Weight ~200,000