What really sets this apart is the consistency we've seen batch after batch — we've been moving these boxes for a while now, and the 99.9% purity holds up every time, which matters when you're running sensitive assays where even a little variation throws everything off.

The molecular weight sits at 4813, and that CAS number 2023788-19-2 is what most labs use to cross-reference their inventory, though you'll also see LY3298176 on some documentation, so it's good to have both handy when you're reconciling your TDS.

Storage is straightforward at -20°C protected form light, but honestly, most buyers don't realize how quickly degradation can start if the vial gets exposed to room temperture for more than a few minutes during reconstitution, so we always recommend pre-chilling your buffers.


Packging comes as 5mg per vial with 10 vials to a box, which is pretty standdard for research quantities, and we usually have stock ready to ship within 20 days or so, but check lead time if you need a rush order since customs can sometimes hold things up for a week.

5, our company provide a COA with every shipment, and the HPLC trace is included, but what a lot of procurement folks don't ask about is teh residual solvent profile — ours typically shows under 50 ppm, which is tighter than most generic suppliers manage.

One thing this isn't great for is any kind of in vivo work without further purification, because even at 99.9% you'll still have some peptide aggregates that can skew results in live models, so keep that in mind when planning your studies.
Our MOQ is one box, which is 10 vials of 5mg each. For larger orders, we can discuss bulk pricing.
Standard lead time is 3-5 business days for processing, plus shipping time depending on your location. We can expedite if needed.
Yes, we include a COA with every batch, confirming the 99.9% purity and other specs like appearance and molecular weight.
Keep them at -20°C protected from light, just like before opening. Once reconstituted, store in the fridge and use within a few days.
We usually stick with the standard 10-vial box, but for custom packaging or smaller quantities, contact us and we'll see what we can do.