TB-500 10mg (Thymosin Beta-4 fragment, also known as fequesetide or Ac-LKKTETQ) is a synthetic heptapeptide corresponding to the N-acetylated active fragment (amino acids 17–23) of the naturally occurring thymosin beta-4 (Tβ4) protein. This 7-amino-acid sequence is Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln (Ac-LKKTETQ), with a molecular formula of C₃₈H₆₈N₁₀O₁₄ and a molecular weight of approximately 889.01–889.02 Da. Supplied as high-purity lyophilized powder (>98% purity, verified by HPLC and mass spectrometry), TB-500 is intended exclusively for research and scientific experimentation.
TB-500_RUO 10mg
Price range: $60.00 through $500.00
TB-500 10mg (Thymosin Beta-4 fragment, also known as fequesetide or Ac-LKKTETQ) is a synthetic heptapeptide corresponding to the N-acetylated active fragment (amino acids 17–23) of the naturally occurring thymosin beta-4 (Tβ4) protein.View More
Critical Notice – For Research Use Only
This product is sold strictly for laboratory research and scientific experimentation by qualified professionals. It is not approved by the FDA or any regulatory agency for human consumption, medical treatment, diagnostic use, veterinary application, food additive, cosmetic ingredient, or performance enhancement. It is not a drug, dietary supplement, or therapeutic agent. Any off-label or non-research use is strictly prohibited and may violate applicable federal, state, or local laws (including the Federal Food, Drug, and Cosmetic Act). By purchasing, the buyer acknowledges and agrees that the product will be used solely for lawful research purposes in a controlled laboratory setting. Handle with appropriate safety precautions; consult institutional guidelines and regulations.
No FAQs added for this product yet.







Reviews
There are no reviews yet.