Long-arg insulin-like growth factor · 1mg vial
Also known as: Long R3 IGF-1, LR3 IGF-1
Supplied for laboratory and research purposes only. Not for human consumption. Storage: 2 to 8°C after reconstitution; ambient until opened.
IGF-1 LR3 is an 83 amino-acid analogue of insulin-like growth factor 1, modified to greatly reduce binding to IGF binding proteins.
That reduced binding-protein affinity is the whole point: it makes LR3 the standard IGF-1 form in cell-culture work, where serum binding proteins would otherwise confound the result. It appears constantly in proliferation, differentiation and myoblast-culture protocols.
Supplied lyophilised in a 1mg vial. Reconstitute with bacteriostatic water for laboratory use; store at 2-8°C and avoid repeated freeze-thaw cycles.
Work out the concentration for a given solvent volume, or read the full reconstitution guide.
Independently HPLC tested (98.7%). Certificate of Analysis available on request where one is on file for the lot. Supplied for laboratory and research purposes only. Not for human consumption, not for therapeutic or diagnostic use.