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.
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.