TB-500 10mg

Synthetic Thymosin Beta-4 Fragment

$65.00$45.00

Grade: Research Grade / Analytical Standard

Purity: ≥99% (HPLC Verified)

Format: Lyophilized (Freeze-Dried) Powder

Unit Size: 10 mg

Product Overview

TB-500 10mg is a high-purity synthetic peptide corresponding to the active region of Thymosin Beta-4 (Tβ4), a naturally occurring peptide present in high concentrations in blood platelets, wound fluid, and tissue structures. TB-500 is extensively studied in regenerative biology for its low molecular weight, high tissue permeability, and critical role in actin sequestration, cell migration, and tissue remodeling.

This 10mg high-yield format provides research facilities with an optimal concentration for multi-run cell culture assays, actin polymerization dynamics, and vascular cell migration studies.

Key Research Features & Highlights

  • Actin Cytoskeletal Regulation: Serves as a primary reference tool for evaluating actin sequestration (G-actin monomer binding), cell motility, and structural cell remodeling.

  • Pro-Angiogenic & Endothelial Migration: Widely utilized to analyze microvascular cell growth, capillary tube formation, and new blood vessel development.

  • Enhanced Tissue Permeability: Features a low molecular mass that allows rapid diffusion through extracellular matrix structures during in vitro tissue assays.

  • Analytical Purity (≥99%): Standardized and batch-tested using High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) to guarantee high experimental reproducibility.

Primary Applications in Laboratory Research

  • Cell Motility & Wound Healing Models: Investigating dermal fibroblast, keratinocyte, and endothelial cell migration toward sites of simulated tissue injury.

  • Musculoskeletal & Tendon Remodeling: Studying collagen organization, myofibril repair, and extracellular matrix (ECM) restoration following cellular stress.

  • Cardiovascular & Tissue Preservation: Evaluating cytoprotective signaling pathways in cardiac and endothelial tissue models.

  • Anti-Inflammatory Signaling Cascades: Researching down-regulation of pro-inflammatory cytokines and nuclear factor kappa B (NF-κB) pathways.

Product Specifications

Attribute

Specification

Active Compound

TB-500 (Thymosin Beta-4 Active Fragment)

Net Quantity

10 mg

Form

Lyophilized White Powder

CAS Number

77591-33-4

Molecular Mass

~4963.50 g/mol

Sequence

Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser-OH

Purity Standard

≥99% (HPLC verified)

Solubility

Soluble in Bacteriostatic Water or Sterile Deionized Water

Storage & Handling Protocols

  • Unreconstituted (Lyophilized): Store frozen at or below -20°C in a dry, dark environment protected from heat and UV light exposure.

  • Reconstituted Solution: Maintain at 2°C – 8°C after reconstituting with a sterile diluent (e.g., Bacteriostatic Water) and utilize within 30 days. Avoid repeated freeze-thaw cycles.

Mandatory Research & Legal Disclaimer

FOR LABORATORY RESEARCH USE ONLY. This compound is distributed exclusively for in vitro scientific research, educational, and analytical laboratory application. It is not approved for human or animal consumption, medical therapy, diagnostic procedures, or commercial drug formulation.