If you're working on wound healing models or angiogenesis studies, this is one of the peptides researchers ask about most often — we usually have stock, but confirm lead time for larger orders (check with us first).

It's a 43-amino acid peptide, pharmaceutical grade, with a molecular weight of 4963 g/mol and purity at 99% by HPLC. Teh CAS number is 885340-08-9, and it's supplied as a lyophilized powder in 10mg vials, 10 vials per pack. We store it cold but do NOT freeze it — that's a common mistake.
Basically, it mimics Thymosin Beta-4's role in cell migration and actin binding, which is why it's used for tissue repair research. It's not great for anything requiring sterile liquid formulations out of box — you'll need to reconstitute it yourself. Most buyers go with sterile water or bacteriostatic water for that.

Anyway, ordering is straightforward — MOQ is one pack of 10 vials, and lead time is usually 20 days or so, our company provide COA with each batch.
Yes, TB-500 is a 43-amino acid peptide, so its molecular weight is actually around 4963 Da. The spec listed is for the full sequence including acetylation—it's correct for this research-grade product.
Yes, we include a COA with each batch that shows HPLC analysis confirming ≥99% purity. Just request it with your order.
Our MOQ is one pack—that's 10 vials of 10 mg each. No need to buy in bulk unless you want volume pricing.
We stick with 10 mg per vial for lyophilized powder to maintain stability. Custom packaging isn't available for this product, but we can combine vials into a single shipment.
Lead time is typically 3-5 business days. Store the lyophilized powder in the refrigerator at 2-8°C, and do not freeze—freezing can damage the peptide structure.