Lyophilized TB-500, the active LKKTETQ fragment of Thymosin Beta-4, in a sealed single-use vial from an independently tested lot. Research use only.
TB-500 is a synthetic peptide corresponding to the actin-binding region (residues 17–23, LKKTETQ) of Thymosin Beta-4, a naturally occurring 43-amino-acid protein. It is studied in cell migration, actin regulation and tissue-repair research models. Supplied as a lyophilized powder in a sealed glass vial. For laboratory research use only.
| CAS number | 885340-08-9 |
|---|---|
| Molecular formula | C38H68N10O14 |
| Molecular weight | 889.0 g/mol |
| Sequence | Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln |
| Storage | Lyophilized: −20 °C, protect from light. |
No. TB-500 is a synthetic 7-amino-acid fragment (LKKTETQ) of the full 43-amino-acid Thymosin Beta-4 protein. It is the actin-binding region and is the form most research suppliers carry.
Independent HPLC purity and mass spectrometry identity testing, with the report linked from the lot number on the vial.
At −20 °C, protected from light. Stable in transit at ambient temperature.
No. Sold for laboratory research use only.
Sold for laboratory research use only. Not for human or veterinary use. By purchasing you confirm you are a qualified researcher and will use this product in accordance with applicable law.
By continuing you confirm you are at least 21 years old and a researcher purchasing for laboratory use.
