Human Chorionic Gonadotropin (β-hCG), β Subunit

Product Name	beta-Human Chorionic Gonadotrophin
Source	Human Pregnancy Urine
Catalogue Number	325-11
Purity	> 98% (SDS-PAGE)
Form	Lyophilized
Protein	> 1 mg/mg solid (ELISA)
Formulation	Lyophilized powder 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 325-12 - alpha subunit hCG antigen from human urine
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.
Molecular Weight	22,200
Synonyms	Choriogonadotropin subunit beta, b-HCG, beta human chorinic gonadotropin, CG-beta
Gene	CGB
Accession No	P0DN86