Recombinant Human Insulin-like Growth Factor-2, High Concentration

SKU: orb1906273

Description

Recombinant Human Insulin-like Growth Factor-2, High Concentration

Research Area

Metabolism Research; Stem Cell & Developmental Biology

Key Properties

• Source: Escherichia coli
• Expression System: Escherichia coli
• Biological Activity: Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using serum free human MCF-7 cells is 1.5-6 ng/ml.
• Molecular Weight: Approximately 7.5 kDa, a single non-glycosylated polypeptide chain containing 67 amino acids.
• Protein Sequence: AYRPSETLCG GELVDTLQFV CGDRGFYFSR PASRVSRRSR GIVEECCFRS CDLALLETYC ATPAKSE
• Purity: > 95 % by SDS-PAGE analyses.
• Endotoxins: Less than 0.1 EU/ug of rHuIGF-2 as determined by LAL method.

Storage & Handling

• Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
• Form/Appearance: Lyophilized from a 0.2 μm filtered solution in Acetic Acid, with 0.02 % Tween-20.
• Expiration Date: 6 months from date of receipt.
• Disclaimer: For research use only