Research Use Only | Not for Human Consumption

TB-500

TB-500 (Thymosin Beta-4) is a synthetic research peptide supplied for controlled laboratory studies. Researchers use this compound in structured research focused on peptide behavior and interaction patterns.

CAS#

Formula

Molar Mass

77591-33-4
C₂₁₂H₃₅₀N₅₆O₇₈S
4963.44 g/mol

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Price per unit

Price range: $84.00 through $134.00

Research use only.

What is TB-500?

TB-500 (Thymosin Beta-4) is a synthetic research peptide supplied for controlled laboratory investigation. Researchers study this peptide in structured research focused on peptide signaling, sequence behavior, and molecular interaction patterns within experimental models. Its defined peptide structure allows laboratories to design repeatable studies under stable and standardized research conditions.

Because this compound represents a well characterized peptide sequence used in research settings, scientists use it to explore how targeted peptides behave in controlled laboratory environments. This focused approach helps research teams examine interaction patterns and signaling behavior while maintaining strong control over experimental variables. As a result, laboratories can collect clear and repeatable data across multiple study phases.

In laboratory settings, scientists handle the peptide using standard preparation and safety procedures. The peptide format supports accurate measurement and controlled use during experiments. Therefore, research teams can maintain stable testing conditions and focus on observation, documentation, and data analysis.

Researchers value TB-500 (Thymosin Beta-4) for its clear structure and compatibility with structured research workflows. Its consistent composition helps reduce variation during testing and supports comparison across studies involving related peptide sequences. In addition, its predictable handling characteristics make it suitable for long term laboratory projects that require reliable research materials.

Ongoing scientific research continues to include this peptide in laboratory studies focused on peptide behavior and interaction models. Its defined sequence, stable behavior, and suitability for controlled research systems make it a useful tool for advanced experimental work.

 

What is TB-500 studied for?

What is TB-500 studied for?

TB-500 is a synthetic peptide fragment derived from Thymosin Beta-4 (TΒ4), a naturally occurring protein found in nearly all mammalian cells. In preclinical and laboratory research, TB-500 has been investigated for its role in actin sequestration, cell migration, and tissue remodeling pathways.

Published studies have explored TB-500 in the context of:

  • Angiogenesis and endothelial cell migration
  • Wound healing and tissue repair models
  • Inflammation and extracellular matrix interactions
  • Cardiac and muscular tissue research
  • Hair follicle and dermal cell studies

TB-500 is offered strictly for in vitro research and laboratory use. It is not intended for human or veterinary use, diagnostic application, or therapeutic purposes.

How should TB-500 be stored?

All of our products are manufactured using the Lyophilization (Freeze Drying) process, which ensures that our products remain 100% stable for shipping for up to 3-4 months. Once the peptides are reconstituted (mixed with bacteriostatic water), they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for up to 30 days.

Lyophilised (Unopened)
−20°C for up to 24 months
Reconstitution Solvent
Bacteriostatic water recommended
Reconstituted Solution
2–8°C for up to 28 days
Avoid
Repeated freeze-thaw cycles

Handling Notes

Reconstitute slowly by adding solvent to the side of the vial and allowing it to dissolve without agitation. Do not shake. Store away from direct light. All products are shipped with dry ice or cold packs to maintain cold-chain integrity.

Certificate of Analysis

All TB-500 batches are independently tested by a third-party laboratory for purity and identity verification via HPLC with UV detection coupled with Mass Spectrometry.

Test Method Specification Result
Peptide Identity Mass Spectrometry Confirmed Identity Confirmed
HPLC Purity Reverse-Phase HPLC ≥99% 99.2% — Pass
Endotoxin (LAL) LAL Assay <1.0 EU/mg <0.8 EU/mg — Pass
Heavy Metals ICP-MS Below USP limits All Below Threshold
Appearance Visual White lyophilised powder Pass
Independent Lab Verified · Full PDF COA Available on Request

Related Research Compounds

TB-500 is available for laboratory research purposes only. © 2026 Pharma Peptides LLC | Product Catalog | Research Use Only