TB-500 Peptide (Thymosin Beta-4 Fragment)

Mechanism & Research Context 

TB-500 is associated with research on the Thymosin Beta-4 → Actin regulation axis, which plays a role in structural protein dynamics.

Core research pathway model:

Thymosin Beta-4 derivative
→ Actin binding modulation
→ Cytoskeleton reorganization
→ Cell migration behavior studies
→ Tissue remodeling model systems (in vitro)

This pathway is primarily studied in:

• Cell biology laboratories
• Protein structure research
• Regenerative biology modeling systems (non-clinical)

Product Specifications

• Product Name: TB-500 (Thymosin Beta-4 Fragment)
• CAS Number: 77591-33-4
• Purity: ≥99% (HPLC Verified)
• Molecular Form: Lyophilized peptide powder
• Appearance: White solid powder
• Strength Options: 2 mg / 5 mg / 10 mg per vial
• Packaging: 10 vials per box
• Storage: 2–8°C, sealed, protected from light and moisture
• Shelf Handling: Avoid repeated freeze–thaw cycles

Analytical Quality Control

Each batch is produced under controlled solid-phase peptide synthesis (SPPS) conditions and verified using multi-step analytical validation.

Testing Methods:

• HPLC purity analysis (≥99%)
• Mass spectrometry identity confirmation
• Moisture content and stability testing
• Batch-level traceability system

Batch Documentation:

• Certificate of Analysis (COA) available per batch
• QC report available upon request or bulk order
• Full traceability labeling for export supply chains

Manufacturing & Production System

TB-500 is synthesized using solid-phase peptide synthesis (SPPS) followed by multi-stage purification and filtration.

Production features:

• Controlled synthesis environment
• Lot-to-lot consistency management system
• Scalable batch manufacturing for bulk supply
• OEM / private label packaging available for distributors

Packaging & Supply Format

• Standard unit: 10 vials per box
• Lyophilized sealed vial format
• Multiple vial strength options available
• Export-safe protective packaging
• Batch-coded labeling for traceability

Shipping & Fulfillment

• Processing time: 1–3 business days
• International shipping available
• Tracking number provided after dispatch
• Bulk orders eligible for priority fulfillment
• Discreet export packaging for research supply chains

Storage & Handling Guidelines

• Store at 2–8°C in sealed conditions
• Keep away from direct light and humidity
• Do not expose to repeated freeze–thaw cycles
• Allow vial to reach room temperature before opening
• Follow standard laboratory handling procedures

B2B Supply Options

RPL Peptide supports wholesale and institutional supply channels:

• Bulk peptide procurement
• OEM / private label manufacturing
• Research institution supply contracts
• Multi-product peptide sourcing packages

For large orders, COA and batch documentation can be provided before shipment.

Frequently Asked Questions

What is TB-500 used for in research?

TB-500 is used in laboratory studies related to cell migration, cytoskeleton organization, and protein structure modeling.

Is TB-500 natural or synthetic?

This product is a synthetic peptide fragment modeled after Thymosin Beta-4.

What purity level does TB-500 have?

Each batch is tested to ensure ≥99% purity using HPLC analysis.

How is TB-500 supplied?

It is supplied as a lyophilized powder in sealed vials, packaged in 10-vial boxes.

Can I get COA for each batch?

Yes. Certificate of Analysis (COA) is available per batch upon request or bulk order.

Related Research Peptides

• BPC-157 Peptide
• GHK-Cu Copper Peptide
• TB-500 + BPC-157 Combination Format
• Multi-peptide research blends (OEM available)