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Product Catalogue

Highly Purified Human Chorionic Gonadotropin (hCG) (≥99%) CW 3370

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Product Details
Download PDF Data Sheet for CW 3370 Data Sheet
SHELF LIFE 5 years from date of manufacture.
SOURCE Human pregnancy urine.
PRESENTATION Lyophilized from 30mM ammonium bicarbonate.
PURITY ≥99% pure by SDS-PAGE.
hCG ACTIVITY ≥11,000 IU/mg
CONCENTRATION mg/ml by Lowry assay (pre-lyophilisation).
CONTAMINANTS ≤0.2% cross contamination with FSH, LH and TSH
DISEASE STATE TESTING Pooled human urine has been tested and found negative for HBsAg, HIV-1 Ag, anti-HIV-1/2, and anti-HCV by FDA accepted methods.
SAFETY Because no test method can offer complete assurance that HIV, HBsAg, HCV or other infectious agents are absent, this material should be handled at the Biosafety Level 2 as recommended for any potentially infectious human serum or blood specimen in the CDC/NIH manual “Biosafey in Microbiological and Biomedical Laboratories”, 1999.
RECONSTITUTION Suggested reconstitution buffer is 100 mM Tris, 1 mg/ml BSA, 0.05% Sodium Azide, pH 8.0.
STORAGE +2 to +8°C (short term, up to 2 weeks)
-20°C (long term and after reconstitution)
Avoid freeze/thaw cycles
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