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TB-500 Astral research vial

TB-500

Thymosin β4 · Tβ4 · TB4

A synthetic 43-amino-acid thymosin β4 peptide supplied for in-vitro studies of actin-binding interactions, cell migration and cytoskeletal organization.

Mass

  • 10 mg$47.99In stock

From $47.99Purity 99.119%Third-party tested— View COA

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Specifications

TB-500 — Specifications
CAS number77591-33-4
Molecular formulaC212H350N56O78S
Molecular weight4963.44 g/mol
FormLyophilized powder
Purity (latest released COA)99.119% · AST-TB10-001
Net quantity10 mg / vial

Handling & storage

TB-500 — Handling & storage
GuidanceStore lyophilized powder at −20 °C, protected from light. After reconstitution with bacteriostatic water, store at 2–8 °C and use within 30 days. Every vial ships with a batch-specific Certificate of Analysis.
For laboratory research use only. Not a drug, food, cosmetic or supplement. Not for human or veterinary consumption, diagnosis, or treatment.

Documentation

Certificates of Analysis

Batch-specific, third-party lab certificates. Each COA is published here once its lot has been tested — preview the results, then open the full PDF.

Current released record

AST-TB10-001

Dosage
10 mg
Purity
99.119%
Laboratory
Janoshik Analytical
Analyzed
2026-07-01
Open source PDF

View the compound COA record →

Related peer-reviewed research

  1. Full-length thymosin β4 researchThymosin beta 4 binds actin in an extended conformation and contacts both the barbed and pointed ends. Biochemistry (1997)