Human Chorionic Gonadotropin (α-hCG), α Subunit

Product Name alpha-Subunit Human Chorionic Gonadotropin
Source Human Pregnancy Urine
Catalogue Number 325-12
Purity > 95% (SDS-PAGE)
Form Lyophilized
Protein Reported in mg/vial (A280, E0.1%=0.43)
Formulation Lyophilized from 50 mM ammonium bicarbonate.
Reconstitution Reconstitute using neutral pH buffer of choice, avoiding extreme high and low pH.
Related Products 189-11 - hCG antigen from human urine
189-10 - Control grade hCG from human urine
325-11 - beta subunit hCG antigen from human urine
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.
Molecular Weight 14,900
Synonyms a-hCG, alpha-hCG, Glycoprotein hormones alpha chain