{"id":400,"date":"2026-06-01T17:54:32","date_gmt":"2026-06-01T17:54:32","guid":{"rendered":"https:\/\/titanbornresearch.com\/?post_type=product&#038;p=400"},"modified":"2026-06-08T19:44:25","modified_gmt":"2026-06-08T19:44:25","slug":"tb-500","status":"publish","type":"product","link":"https:\/\/titanbornlabs.com\/?product=tb-500","title":{"rendered":"TB-500"},"content":{"rendered":"<h2>TB-500 \u2014 Thymosin Beta-4 Fragment<\/h2>\n<p>TB-500 is a synthetic fragment of the naturally occurring peptide Thymosin Beta-4 (T\u03b24), specifically the actin-binding domain sequence Ac-LKKTETQ. TB-500 has been the subject of extensive preclinical research examining its role in actin sequestration, cellular migration, angiogenesis, and extracellular matrix modulation. It is one of the most frequently studied peptides in tissue repair and regeneration research.<\/p>\n<h3>Specifications<\/h3>\n<ul>\n<li>CAS Number: 77591-33-4<\/li>\n<li>Molecular Weight: 888.0 Da<\/li>\n<li>Sequence: Ac-Lys-Lys-Thr-Glu-Thr-Gln<\/li>\n<li>Amino Acids: 7<\/li>\n<li>Form: Lyophilized Powder<\/li>\n<li>Purity: \u226599% \u2014 Vanguard Laboratory Verified<\/li>\n<li>Storage: -20\u00b0C Lyophilized \/ 4\u00b0C Reconstituted<\/li>\n<li>Volume: 3ml<\/li>\n<\/ul>\n<h3>Testing and Verification<\/h3>\n<p>Every batch independently tested by Vanguard Laboratory \u2014 ISO\/IEC 17025:2017 accredited, A2LA Certificate #6377.01. Full HPLC purity analysis, LC-MS identity confirmation, endotoxin testing, sterility, and heavy metals screening. Batch-specific Certificate of Analysis included with every order. QR code on vial links directly to Vanguard hosted results.<\/p>\n<p><strong>For Research Use Only \u2014 Not For Human Consumption.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>7-amino acid synthetic fragment of Thymosin Beta-4. Most studied actin-binding research peptide. \u226599% purity \u2014 independently verified by Vanguard Laboratory, ISO\/IEC 17025:2017 accredited. Batch-specific COA with every order. QR verified live results. 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