our company can adjust pretty much everything about how this arrives at your lab — custom vial sizes, labeling, even the concentration if you're reconstituting in bulk, and we'll do bulk synthesis to match your volume needs without locking you into a standard format.
It's a synthetic version of Thymosin Beta-4, the peptide that regulates actin and shows up in tissue repair and recovery research, so you're looking at wound healing studies, inflammation models, or anything involving cell movement and regeneration — though it's not suited for anything beyond research use.

Purity runs ≥99% by HPLC, CAS 107761-42-2, white powder, and what it does is it needs to stay at -20°C long-term; solubility is fine in ammonium hydroxide above pH 9 or DMSO, but it's not water-soluble at neutral pH — that's a detail a lot of people miss.
Molecular weight comes in at 4514.04 g/mol, which is on teh heavier side for a peptide, so you'll want to factor that into your dosing calculations, and we usually have stock on hand but confirm lead time for custom labeling or sizes (typically 2-4 weeks).

Most buyers go with the standerd powder format because it's easier to scale, but we've also packed it in smaller vials for clients who run low-volume assays — the flexibility is there, basically, without paying a premium for custom runs.
We're not saying it's better than other suppliers for every application, but the tighter tolerance on purity and the fact that we'll do your exact packging without a huge MOQ is what keeps people coming back; anyway, that's the gist of it.
We typically ship 1 gram as the smallest order, but we can discuss smaller quantities if you're just starting a study. Just reach out to us directly.
Orders usually go out within 1-3 business days after payment clears. For international shipments, add 5-10 business days depending on customs.
Yes, we include a CoA with every batch showing the HPLC purity results, typically 99.2% or higher. Just request it when you place your order.
Store the powder at -20°C in a sealed container away from moisture and light. Under these conditions, it stays stable for at least 24 months.
No, it doesn't dissolve well in water alone. Use ammonium hydroxide with a pH above 9 or DMSO for reconstitution, as specified in the product details.