Actually pulled the trigger on this because we've had a couple of teams asking about dual GIP/GLP-1 agonism for metabolic pathway work, and the 99.9% purity on the COA means our company can skip an extra recrystallization step in most cases.

The CAS is 2023788-19-2, molecular weight comes in at 4813 g/mol which is hefty for a peptide, so you'll want to account for that in your molar calculations when reconstituting—usually we dilute to 1mg/mL or so for the in vitro assays we're running.

MOQ was 10 vials, which is fine for a pilot batch, and we went with the 10mg/vial format (10 ) because smaller aliquots reduce freeze-thaw cycles, though the 20mg option is there if you're scaling up quickly.


It's pharmacy grade but not suited for anything beyond research applicaion obviously—the EC number 200-001-8 is just a regulatory reference, not a clinical endorsement, and teh white powder appearance is pretty standard for lyophilized matrial.

One thing that came up in the spec review: the molecular formula C225H348N48O68 means it's a pretty large molecule, so solubility in standerd buffers can be tricky below pH 6—something about the GIP/GLP-1 dual agonist structure makes it less forgiving than smaller peptides we've handled.

We usually have stock, but confirm lead time if you need more than 50 vials at once; the packaing is customizable but the standard box setup works fine for most buyers.
Yes, we provide a full CoA with every batch. It shows the exact purity, molecular weight confirmation at 4813, and EC number 200-001-8. Just ask for it with your order.
Lead time is typically 7–14 business days for standard orders. If you need a rush, we can sometimes shorten that to 5–7 days depending on current stock.
Absolutely. Standard is 10mg or 20mg per vial, 10 vials per box. But you can choose your own vial size, labeling, and box quantity — just let us know your specs.
Our MOQ is 10 vials. That can be all the same strength or a mix of 10mg and 20mg vials — either works.
Store it in a cool, dry place away from direct sunlight, ideally between 2-8°C. Keep the vials sealed until use to prevent moisture absorption.