We keep this in stock pretty much year-round, but for orders over 500 vials you'll want to check lead time—usually 20 days or so since cold chain logistics require planning. 99% minimum on HPLC, with each batch's COA available on request, and yeah, the white powder form is pretty standdard for this class of compound. Molecular weight runs about 4813.5 g/mol, if that matters for your reconstitution calculations.
Most buyers go with the 10mg dose for early-stage assays because of that it's easier to dilute across a plate than lower-purity stuff. But if your protocol calls for something in the 5mg range, we can split the vial content—just specify at order. What it does is basically act on both GIP and GLP-1 pathways, which gives a tighter glycemic control window than single-receptor agonists in rodent models.

And the shelf life stretches past 2 years—provided you're storing at -20°C for the long haul. Short-term, 2-8°C works for maybe 4-6 weeks, but we've seen degradation creep in after that if humidity isn't controlled. Always seal the vial with desiccant, even if the cap looks tight.

Anyway, CAS is 2023788-19-2, which matches teh pharmaceutical-grade spec—better than reagent grade for this since you need that >99% threshold for consistent receptor activation curves. (Double-check your local compliance on GIP peptide research though, since some jurisdictions flag it under analog regulations.)
Two shipment options here—we can do ambient for quick turns, but we strongly recommend insulated cold packs for anything crossing 3-day transit windows. 10 vials per pack, typically, with a minimum order quantty of 50 vials to keep the cold chain cost per unit reasonable. Give or take a few vials if you've got a standing contract.