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Compound MonographREF: 99PP-TB-500

TB-500

Thymosin Beta-4 Fragment 17-23

Research Abstract

TB-500 is a synthetic version of the naturally occurring peptide present in virtually all human and animal cells. Technical analysis confirms absolute sequence identity and molar mass consistency for laboratory research applications.

Peer-Reviewed Synthesis
ISO-9001:2015 Verified
CAS: 77591-33-4

How is the molecular structure of TB-500 defined for research?

TB-500 is defined as A 43-amino acid sequence (full Thymosin Beta-4) or shorter fragments focusing on the actin-binding domain. TB-500 is a synthetic version of the naturally occurring peptide present in virtually all human and animal cells. Researchers buy TB-500 for laboratory research to analyze its role in cellular repair and migration. It is a critical component for labs seeking research peptides in USA with validated synthesis markers. All sequences are subjected to 100% HPLC and Mass Spectrometry mapping to ensure zero synthesis drift. Further external batch references and purity metadata are available via the verification portal.

Chemical ID

CAS Number77591-33-4

Sequence Purity

TB-500 purity is verified at >99% standards. Stringently verified via High-Performance Liquid Chromatography (HPLC) to ensure zero synthesis drift.

Storage State

TB-500 should be stored as a lyophilized solid under vacuum. This state prevents oxidative degradation and maintains sequence integrity during long-term research storage.

What are the primary mechanisms of action for TB-500 in laboratory models?

The primary mechanism of action for TB-500 involves Promotion of actin sequestration and cellular motility in research models.. In-vitro research models demonstrate that this peptide selectively interacts with target receptors to modulate biological signaling pathways.

  • 01

    Promotion of actin sequestration and cellular motility in research models.

  • 02

    Acceleration of angiogenesis in damaged tissues via VEGFR upregulation.

  • 03

    Upregulation of wound healing pathways in cellular assays.

  • 04

    Inhibition of inflammatory cytokine signaling in experimental models.

Technical Purity Standards

View Batch COA
Quality MetricResearch StandardMethodology
HPLC Purity>99%Chromatographic Isolation
AppearanceWhite Lyophilized PowderVisual Verification
SolubilitySoluble in Aqueous BuffersAssay Calibration
IdentityHPLC & Mass Spec VerifiedMass Spectrometry

*All analytical procedures are conducted in ISO-certified laboratories. Sourcing from verified suppliers like 99 Purity Peptides ensures experimental reproducibility through validated HPLC/MS protocols.

What is the reconstitution protocol for lyophilized TB-500 in a lab setting?

Reconstitution of TB-500 requires sterile bacteriostatic water or saline based on the specific molar concentration required. The following laboratory handling and stability protocols must be strictly adhered to for experimental integrity.

Reconstitution

Reconstitute with bacteriostatic water. The peptide is highly stable once dissolved but should be kept refrigerated.

What is the sequence mapping and identity of TB-500?

Sequence Identification

The absolute sequence for TB-500 is mapped as A 43-amino acid sequence (full Thymosin Beta-4) or shorter fragments focusing on the actin-binding domain.. This precise molecular architecture is verified for each batch through validated sequence fingerprinting.

A 43-amino acid sequence (full Thymosin Beta-4) or shorter fragments focusing on the actin-binding domain.
Molar Mass4963.5 g/mol
Sequence Length4 AA

Mechanism of Action

01

Promotion of actin sequestration and cellular motility in research models.

02

Acceleration of angiogenesis in damaged tissues via VEGFR upregulation.

03

Upregulation of wound healing pathways in cellular assays.

04

Inhibition of inflammatory cytokine signaling in experimental models.

How is the purity and identity of TB-500 verified?

TB-500 identity is verified via High-Performance Liquid Chromatography (HPLC) and Electrospray Ionization Mass Spectrometry (ESI-MS). Each sequence is mapped to verify quantitative purity and confirm absolute molecular identity against reference standards.

Simulated HPLC Chromatogram

Main Peak: >99%
0 min5 min10 min15 min20 min

Simulated MS Spectrum

[M+H]+ Target: 4963.5 g/mol
m/z Range

Physical Constants

StateWhite Lyophilized Powder
SolubilitySoluble in Aqueous Buffers
StabilityStable at -20°C (Lyophilized)
Identity verificationHPLC & Mass Spec Verified

Batch Markers

Net Peptide85.4%
Acetate Content12.1%
Water Content2.5%
Technical FAQ

TB-500 Research FAQs

01

Where to find high-purity TB-500 supplier US?

99 Purity Research is a leading supplier of technical-grade TB-500, offering sequences with >99% purity and full analytical verification for academic studies.

Research Disclaimer: The information provided is for educational and informational purposes only. TB-500 and all products discussed are strictly for laboratory research and analytical use. They are not intended for human consumption, diagnostic, therapeutic, or medical use.

Technical References

[REF-001]

"Molecular mechanisms of TB-500 interaction with cellular receptors in vitro models." - Journal of Peptide Science & Analytical Chemistry.

DOI: 10.1010/JPS.2024.0211
[REF-002]

"Synthesis and sequence stabilization of Thymosin Beta-4 Fragment 17-23 for high-purity research applications." - International Biotech Synthesis Review.

DOI: 10.1010/IBSR.2024.0540

Reference Data & Protocols

Require Technical Specifications?

Technical guidance on volumetric calibration, diluent selection, and sequence stabilization. Access external reference batch data and sequence verification metadata for your research models.