Official Full Name
Recombinant Human Insulin-like Growth factor-2 (rHuIGF-2)
CAS Number (Or Watson Number for Non-CAS Products)
Amino Acid Sequence AYRPSETLCG GELVDTLQFV CGDRGFYFSR PASRVSRRSR GIVEECCFRS CDLALLETYC ATPAKSE
Approximately 7.5 kDa, a single non-glycosylated polypeptide chain containing 67 amino acids.
Fully biologically active when compared to standard. The ED50
as determined by a cell proliferation assay using serum free human MCF-7
cells is less than 2 ng/ml, corresponding to a specific activity of > 5.0 × 105 IU
Sterile Filtered White lyophilized (freeze-dried) powder.
Lyophilized from a 0.2 um filtered concentrated solution in 20 mM Tris-HCl, pH 8.0, 150 mM NaCl, with 0.02 % Tween-20.
Less than 1 EU
/ug of rHuIGF-2 as determined by LAL
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA
to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Stability and 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.
> 98 % by SDS-PAGE
Safety Data Sheet (SDS) Download
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Technical Data Sheet (TDS) Download
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