One challenge researchers consistently face with certain wound healing and regeneration studies is getting consistent, reproducible results across different batches, and what this does is provide a synthetic fragment of thymosin beta-4 that's been around for years now, so we've seen how it behaves—it's a white powder, pharmaceutical grade, with that CAS number 885340-08-9 and purity typically running at 99%.

We usually have stock in bulk, but confirm lead time if you're ordering more than 100 vials or so because of custom packaing options, and most buyers go with the 10mg or 20mg vial sizes depending on their dosing protocols, though some prefer the 30mg for longer studies.


Actually, a lot of labs working on cell migration or angiogenesis assays find this pretty much indispensable because the amino acid sequence—Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln-OH—gives it stability that better than reagent grade fragments for these specific applicaion.

It's not suited for anything that requires solubility at room tempearture for extended periods, and that's just a fact, so you'll want to keep it at 0-4°C for short-term or -20°C for long-term storage, a detail some buyers forget initially.

(Usually a 2-4 week lead time for custom vial sizes) and we can adjust the MOQ based on your needs, though the COA should be requested beforehand if you're partciular about the HPLC data for your protocol.
We offer flexible MOQs—customers can start with as little as 10 grams for bulk powder orders, but we're open to negotiating smaller trial batches for serious buyers.
Yes, every batch comes with a COA showing the 99% purity and HPLC test results. Just request it with your order and we'll send it along.
Keep it at 0-4°C for short-term use, or -20°C for long-term storage. Avoid repeated freeze-thaw cycles and moisture exposure.
Absolutely—our standard options are 10mg, 15mg, 20mg, or 30mg per vial, and we can adjust packaging to match your needs for bulk orders.
For orders under 100 grams, we usually ship within 3-5 business days. Larger quantities may take 7-10 days depending on your packaging specs.