CAS 77591-33-4
TB-500 10 mg
Thymosin beta-4 fragment studied in research on angiogenesis and tissue repair.
£68.99 In stockOften ordered with
Lyophilised peptides are reconstituted with a laboratory diluent. Add it to the same parcel.
Bacteriostatic water 10 ml£10.99
Normal price, no bundle discount.
- Dispatched from UK stock
- Royal Mail Tracked 48
- No customs or import VAT
- 4 certificates
- Plain packaging
- Bank transfer or crypto
For laboratory research only. Not suitable for human consumption or veterinary use.
Description
TB-500 is a synthetic fragment of thymosin beta-4, studied in laboratory models of actin regulation, angiogenesis and tissue repair. Supplied as a powder, for in vitro research only.
Specification
| CAS number | 77591-33-4 |
|---|---|
| Vial size | 10 mg |
| Purity | Specification ≥98%; the measured value is on the certificate of analysis for the lot |
| Molecular formula | C39H67N9O13 |
| Molar mass | 877.99 g/mol |
| Sequence or identity | Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln (Tβ4 fragment) |
| Form | Lyophilised powder |
| Research area | Tissue research |
| Storage | −20 °C, protected from light; after reconstitution, 2 to 8 °C |
Certificates of analysis
4 certificates from independent EU laboratories, newest first. The lot number is printed on your vial label.
- Lot 202528910 mg vialOpen PDFAnalysed 29/01/2026 · Identity confirmed, no purity figure · Liquilabs s.r.o.
- Lot 202525510 mg vialOpen PDFAnalysed 15/08/2025 · Identity confirmed, no purity figure · Liquilabs s.r.o.
- Lot 202523810 mg vialwith mannitol, supersededOpen PDFAnalysed 27/03/2025 · Purity 97.74% · APIGENEX s.r.o.
- Lot 202419110 mg vialOpen PDFAnalysed 03/12/2024 · Purity 98.47% · APIGENEX s.r.o.
Every certificate we hold is in the certificate library.
Published research
- Goldstein AL et al. Thymosin beta4: actin-sequestering protein moonlights to repair injured tissues. Trends Mol Med, 2005. PubMed 16099219 · doi:10.1016/j.molmed.2005.07.004
A review of thymosin beta-4 as the main actin-sequestering molecule in eukaryotic cells and of its role in dermal and corneal wound-healing models. - Malinda KM et al. Thymosin beta4 accelerates wound healing. J Invest Dermatol, 1999. PubMed 10469335 · doi:10.1046/j.1523-1747.1999.00708.x
In a rat full-thickness wound model, thymosin beta-4 increased re-epithelialisation, collagen deposition and angiogenesis, and stimulated keratinocyte migration in vitro.
Published laboratory and preclinical research, cited for scientific context only. It is not evidence of safety or effect in people.
Documentation
Every vial ships with a written specification. More on how lots are tested: Quality and testing · What a certificate of analysis shows · How purity is measured.
Questions about TB-500 10 mg
Is TB-500 10 mg intended for human use?
No. TB-500 10 mg is supplied exclusively for in vitro laboratory research. It is not a medicine, food supplement or cosmetic and must not be administered to people or animals.
What purity does TB-500 10 mg have?
The specification is at least 98%. The latest lot with a measured value, 2024191, was analysed on 03/12/2024 by APIGENEX s.r.o. at 98.47%.
How should TB-500 10 mg be stored?
At −20 °C, protected from light; after reconstitution, 2 to 8 °C.
How is TB-500 10 mg shipped?
From UK stock by Royal Mail Tracked 48, in plain packaging, once payment has arrived. Royal Mail aims to deliver in 2 to 3 working days. Free delivery from £25.
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