PRODUCT SPECIFICATION

catalog number:                    J13000541

product description:              hCG Beta Subunit, High Purity

lot number:                            J9268

source:                                  Human urine

form:                                      Lyophilized powder

purity:                                    ≥95%

buffer:                                  Lyophilized from 50mM NH4HCO3

molecular weight:                ~22 kDa

concentration:                      1.01 mg/mg by ELISA

manufacture date:                July 2021

expiration date:                    July 2026

reconstitution:                      Reconstitute using neutral pH buffer of choice avoiding extreme high or low pH.

storage:                                2-8°C short term; -20°C long term after reconstitution. Avoid repeated freeze/thaw cycles.

hazard/biohazard:                Source material has been tested and found to be negative for HBsAg and antibodies to HCV, HIV and HAV                                                  by current FDA approved methods. However, this material should still be handled as potentially hazardous.

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