Batch HPLC tested at 99%+ purity. Store frozen long term or in fridge when ready to be used. Sold for research purposes only. Contact us for Wholesale Orders. Download COA here: TB-500 COA.pdf Please note if you have a different Batch ID please contact us for the latest COA. Click to Send Email TB-500 – Technical Information Chemical Name: Thymosin Beta-4 Acetate Fragment 1–43 (synthetic) Synonyms: TB-500, Tβ4 Fragment, Thymosin Beta-4 (1–43), Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Ser-Gly-Glu-Asp-Gly-Thr-Asn-Pro-Leu-His-Ser-Lys-Val-Leu-Lys-Glu-Lys-Lys-Glu-Val-Glu-Ser-Leu-Thr-Asp-Ile-Asn-Ser-Lys-Lys-Asp-Leu-Ala-Lys Molecular Formula: C₂₁₂H₃₅₀N₅₆O₇₈S Molecular Weight: 4963.49 g/mol Peptide Sequence (Amino Acid): Ac-Ser–Asp–Lys–Pro–Asp–Met–Ala–Glu–Ile–Glu–Ser–Gly–Glu–Asp–Gly–Thr–Asn–Pro–Leu–His–Ser–Lys–Val–Leu–Lys–Glu–Lys–Lys–Glu–Val–Glu–Ser–Leu–Thr–Asp–Ile–Asn–Ser–Lys–Lys–Asp–Leu–Ala–Lys CAS Number: 77591-33-4 (Thymosin Beta-4 full length) PubChem CID: 16133798 (Thymosin Beta-4) IUPAC Name: Due to the length and complexity of the 43-amino acid sequence, a full IUPAC name is not typically used and varies depending on synthetic details Structure Representation: SMILES: Not available in full due to the large peptide size and structural complexity Peptide Classification: Synthetic peptide fragment of thymosin beta-4 (first 43 amino acids); belongs to actin-sequestering peptides Solubility: Soluble in water, PBS (phosphate-buffered saline), and dilute acetic acid References Goldstein, A. L., Hannappel, E., & Kleinman, H. K. (2005). “Thymosin beta 4: actin-sequestering protein moonlights to repair injured tissues.” Trends in Molecular Medicine, 11(9), 421–429. https://doi.org/10.1016/j.molmed.2005.07.005 Huff, T., Müller, C. S., Otto, A. M., Netzker, R., & Hannappel, E. (2001). “Beta-thymosins, small acidic peptides with multiple functions.” International Journal of Biochemistry & Cell Biology, 33(3), 205–220. https://doi.org/10.1016/S1357-2725(00)00102-2 Keywords: TB-500, TB500, Thymosin beta-4.
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