{"product_id":"tb-5-tb-500-5mg","title":"TB-500 5mg","description":"\u003cp\u003e\u003cstrong\u003eTB-500 (Thymosin Beta-4 Fragment) | 5mg | HPLC Verified \u0026gt;99% Purity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor Research Use Only (RUO). Not for human consumption. Not for veterinary use. For in vitro and laboratory research purposes only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eTB-500 is a synthetic analog of the actin-binding domain of Thymosin Beta-4 (Tβ-4), a naturally occurring 43-amino acid protein encoded by the TMSB4X gene. TB-500 corresponds to the central actin-binding region of Tβ-4 and consists of 17 amino acids. Thymosin Beta-4 is found in high concentrations in platelets, wound fluid, and various tissues. TB-500 binds to G-actin and is involved in actin sequestration and polymerization dynamics in vitro. Each vial contains 5mg of lyophilized TB-500, verified by High-Performance Liquid Chromatography (HPLC) to a purity of \u0026gt;99%.\u003c\/p\u003e\n\u003ch2\u003eChemical Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Name:\u003c\/strong\u003e Thymosin Beta-4 Fragment (17 amino acids)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e TB-500, Tβ-4 (17-mer)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequence:\u003c\/strong\u003e Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-NH₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Formula:\u003c\/strong\u003e C₇₈H₁₁₂N₂₀O₂₁\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Weight:\u003c\/strong\u003e 2113.4 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS Number:\u003c\/strong\u003e 77591-33-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e White lyophilized powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;99% (HPLC Verified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmount:\u003c\/strong\u003e 5mg per vial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Soluble in water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\n\u003cp\u003eEach lot of TB-500 is independently tested using High-Performance Liquid Chromatography (HPLC) to confirm identity and purity of \u0026gt;99%. A Certificate of Analysis (COA) is available for each batch.\u003c\/p\u003e\n\u003ch2\u003eStorage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore lyophilized peptide at -20°C\u003c\/li\u003e\n\u003cli\u003eProtect from light and moisture\u003c\/li\u003e\n\u003cli\u003eStable for 24 months when stored properly in lyophilized form\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDisclaimer\u003c\/h2\u003e\n\u003cp\u003eThis product is intended solely for in vitro research and laboratory use by qualified professionals. It is not approved by the FDA for human or veterinary use. It is not a drug, supplement, or food product. Grit Peptides makes no claims regarding therapeutic or clinical applications.\u003c\/p\u003e","brand":"Grit Peptides","offers":[{"title":"Default Title","offer_id":53517450281254,"sku":"TB-5","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/0072\/8102\/files\/tb-500-2048x2048.png?v=1786415856","url":"https:\/\/gritpeptides.com\/products\/tb-5-tb-500-5mg","provider":"Grit Peptides","version":"1.0","type":"link"}