That 99.7% purity on HPLC isn't just a number — it means you're getting fewer truncated sequences and oxidation byproducts, which can really mess with your in-vitro results if they're present.

Actually, we handle it as a, and it's pretty stable when you keep it at -20°C protected form light; most buyers go with the 10mg per vial format for reconstitution flexibility, but we can do custom fill sizes (usually 2-4 weeks lead time there).

We batch-test every production run with both HPLC and MS, so the COA covers molecular weight verification around 4813 g/mol and a purity spec that typically exceeds 99.7% — it's tighter tolerance than many reagent-grade peptides on teh market.
One thing to note: this isn't suitable to anything beyond research use — it's not formulated for human or veterinary application, and the lyophilized cake can be a bit hygroscopic if you're not careful during reconstitution.

For ordering, standerd MOQ is 10 vials or so, but we also do bulk if you're running larger studies; just confirm stock availability since we sometimes have it ready to ship, but custom packging adds about 10 days.
Our standard MOQ is one box of 10 vials, but we can discuss smaller trial orders if you're just starting your research.
We usually ship within 3-5 business days after order confirmation. For rush orders, we can expedite if you reach out to us directly.
Yes, every shipment includes a COA showing the 99.7% purity and other specs like appearance and molecular weight. We can also share HPLC chromatograms on request.
Absolutely. The standard is 10 vials per box, but we offer custom packaging—just let us know how many vials you need and we'll adjust.
Store it at -20°C in a freezer, protected from light. The white lyophilized powder stays stable for months under those conditions.