We've been moving a fair bit of this through US and EU labs lately, and what makes it worth buying for most researchers is the balanced dual-receptor activation—it hits both GIP and GLP-1 receptors without the side effect profile you'd expect form a straight GLP-1 agonist, so it's basically giving you better glucose control and weight reduction in one shot, though it's definetly not suited for anything beyond in vitro or in vivo research at this stage.
The CAS number is 2023788-19-2, and we're seeing consistent HPLC purity above 98% batch to batch, but frankly, the molecular weight of 4813.45 means you'll want to reconstitute carefully because that large peptide can be finicky with solubility—our COA usually shows it dissolves clean in standdard buffers, though we don't have a definitive solubility spec on file for every vehicle, so it's worth testing your own.

And speaking of sourcing from us, we've set up a small stockpile specifically for UK and EU customers to avoid those cross-border shipping headaches—customs documentation is handled on our end, so you'll get the TDS and SDS with every order, and we typically ship it as a white powder in sealed foil bags (20g, 50g, or 100g depending on your MOQ requirment).

One detail buyers don't always think to ask: storage condition is 2-8°C short term, but if you're planning to keep it for any real length of time (six months or so), you'll need to move that to -20°C for long-term stability—we've seen it degrade noticeably at room temp after about three weeks, so don't just toss it on a shelf.

Actually, the most common complaint we hear isn't about purity or batch consistency—it's that the powder can clump slightly in humidity, which is pretty much normal for a peptide of this size, though we do recommend using a desiccant in your storage container if your lab tends to be damp.
We usually have stock on hand, but lead times can stretch to about two to four weeks when demand spikes, so it's best to check availability before placing a bulk order—anyway, the HPLC trace and MS confirmation are included with every shipment, so you're not flying blind.
Our standard MOQ is 10 grams for the white powder, but we can discuss smaller quantities for first-time orders or larger volumes for ongoing research. Just let us know your needs.
We usually ship within 3-5 business days after order confirmation and payment. For bulk orders over 100 grams, lead time may extend to 7-10 days depending on stock.
Yes, each batch comes with a COA that includes the HPLC purity result, typically showing 99% or higher, along with other specs like appearance and molecular weight.
For short-term storage, keep it refrigerated at 2-8°C. For long-term, store at -20°C in a sealed container away from light and moisture.
Absolutely, we can package in custom sizes like 1g, 5g, or 10g per vial, and we can add your own label or leave it blank for research use only.