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Home > Biochemical Engineering > Polypeptide > TB500 for Sale > TB500 Peptide Lyophilized Powder Synthetic Peptide Compound Raw Material Bulk Supply
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TB500 Peptide Lyophilized Powder Synthetic Peptide Compound Raw Material Bulk Supply

TDS 36 Inquiries

Unit Price:

$56/MT FOB

Get Latest Price
CAS No.:

885340-08-9

Grade:

Pharmaceutical Grade

Content:

99%

Port:

CHINA

Brand:

any

Packaging:

5-10mg/vials

Sample Available:

Yes

Price valid (until):

2026-10-21

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
Average Lead Time:
45 days
Qualification:
Main Products:

Semag lutide,Tirzepatide,Retatrutide,raw material,GHK-CU,TB500(Thymosin B4 AceTate)

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    This compound lyophilized laboratory reagent is synthesized via solid-phase synthesis under strict aseptic and controlled manufacturing conditions. Through multi-step synthesis, desalting and vacuum freeze-drying procedures, a stable, off-white dry powder is obtained. The finished reagent shows no caking, discoloration, sticky aggregation or visible foreign particulate matter.

    Multi-stage reversed-phase chromatographic purification is applied to eliminate truncated fragments, coupling agent residues and salt-based impurities. HPLC testing confirms each synthetic component achieves ≥99% purity, delivering stable, repeatable experimental data for cell-level assays, molecular binding research and laboratory model studies.

    Packaged in individual crimp-sealed glass containers, this reagent supports flexible procurement options including single-container lab samples and multi-container assembled kits, meeting diverse research workflows from preliminary screening experiments to large-batch laboratory validation.

    The full manufacturing workflow follows standardized internal quality-control protocols, covering raw material validation, component proportion optimization, impurity removal, desalting and low-temperature sterile lyophilization. Every batch undergoes comprehensive physical and chemical testing prior to shipment. COA certificates, HPLC spectograms, mass-spectrometry identification reports and batch inspection logs are available to support laboratory filing and experimental verification.

    Important Research Statement: This product is intended solely for scientific laboratory research. It shall not be used for human-related trials, clinical assessment, medical diagnosis or consumer-grade applications. Any use beyond laboratory research scope is prohibited.

    The lyophilized reagent is sensitive to temperature shifts, moisture and air exposure. For long-term storage, keep unopened containers tightly sealed at -20℃ under dry, dark and low-humidity conditions. Avoid repeated freeze-thaw cycles, high-temperature exposure and direct strong light irradiation which may damage molecular structure. Once the seal is opened, prepare working solution promptly to reduce moisture absorption and external contamination risks.

    Global logistics support is available for sample orders and bulk procurement. Custom labeling and packaging can be provided upon request. Each container adopts premium butyl rubber stopper plus aluminum crimp cap to maintain internal anhydrous status. Shock-absorbing inserts, waterproof barrier bags and reinforced cartons are adopted for outer-packaging to lower risks of mechanical damage, powder leakage and moisture deterioration during transit.

    Product Specifications & Technical Parameters

    Product Name: Epithalon Chemical Form: Lyophilized Freeze-dried Powder Appearance: Fine off-white dry powder Purity: ≥99% (HPLC tested for each component) Sequence Confirmation: Verified by Mass Spectrometry Standard Specification: Single container package; 10 containers per kit Solubility: Readily dissolves in sterile water and weak aqueous solution Moisture Residue: Controlled at low residual level Storage Condition: Sealed at -20℃, dry and light-avoiding environment Transport Condition: Cold-chain protected shipment Packaging Format: Independent sterile glass container, vacuum crimp-sealed Supply Option: In-stock supply, sample order, bulk wholesale, customized labeling & packaging

    Quality Control & Core Advantages

    Accurately assembled synthetic components. Mass-spectrometry testing validates molecular integrity, well-suited for molecular-interaction-oriented laboratory research.

    Multi-level purification & desalting workflow. Successive chromatographic purification plus desalting treatment effectively removes synthetic by-products, organic residues and excess salt components that interfere with cell and lab model experiments.

    Stable batch-to-batch consistency. Fixed synthesis formula, component proportion, purification and lyophilization parameters are enforced for each production batch. Minor fluctuations in appearance, solubility and structural indicators are acceptable for continuous research projects and repeated laboratory testing.

    Complete batch test documentation. Each lot supplies HPLC purity report, MS verification and full COA document set, convenient for lab record-keeping and institutional audit checks.

    Flexible ordering modes. Single-container trial samples and bulk multi-container kits are both supported to match different experimental consumption demands.

    Items Specifications
    Product name TB500
    Purity ≥99% (HPLC)
    Appearance White Lyophilized Powder
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 1
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 2
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 3
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 4
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 5
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 6
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 7
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 8
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 9
    Shop High purity peptide Retatrutide 10mg 20mg 30mg lyophilized powder in stock-Detailed Image 10
    ECHEMI Editorial Reference
    TB 500 is a synthetically made version of TB4 that facilitates healing and recovery by helping build new blood vessels, muscle tissue fibers, blood cells, and facilitating cell migration. It acts on the muscular system and has anabolic properties. TB 500 is used primarily for race animals (horses and dogs).

    Certificates
    • TB500 Peptide Lyophilized Powder Synthetic Peptide Compound Raw Material Bulk Supply Certificates 1 TDS

    Basic Info
    Product Name:

    TB500

    Other Name:

    TB500 fragment;L-Glutamine, N-acetyl-L-leucyl-L-lysyl-L-lysyl-L-threonyl-L-α-glutamyl-L-threonyl-;Thymosin Beta 4 Peptide Peptides Tb500 2mg/Vials 5mg/Vials;TB500 fragment acetate;TB500 Thymosin Beta 4 (TB4);Ac-LKKTETQ;Thymosin β4 TB500;TB500(Thymosin B4 AceTate) 5MG 10MG

    CAS No.:

    885340-08-9

    Molecular Formula:

    C38H68N10O14

    InChIKeys:

    ADKDNDYYIZUVCZ-HLXZCORBNA-N

    Molecular Weight:

    889.02

    EC Number:

    232-660-2

    Color/Form:

    White to Off-White

    Categories:

    Polypeptide

    Characteristics
    Density:

    1.281±0.06 g/cm3(Predicted)

    Boiling Point:

    1405.0±65.0 °C(Predicted)

    PKA:

    3.20±0.10(Predicted)

    Research
    Class:

    Actin-sequestering protein / 43-amino-acid peptide

    Status:

    Research compound — Not FDA approved (investigational: RGN-259 for dry eye / neurotrophic keratitis)

    Mechanism:

    A naturally occurring 43-amino-acid peptide (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) that binds G-actin (sequesters monomeric actin), preventing F-actin polymerization. Promotes cell migration, angiogenesis, wound healing, and anti-inflammatory responses via integrin-linked kinase (ILK) and HIF-1α/VEGF pathways. TB-500 is the synthetic fragment Ac-LKKTETQ (MW ~895) often sold under this CAS.

    Activity note:

    Thymosin Beta-4 is an actin-binding protein, not a receptor agonist. Functional activity is measured by actin sequestration (Kd ~0.7–1 μM) and cell migration assays, not EC₅₀.

    Source:

    Goldstein AL, et al. Vitam Horm. 2003;66:257–296. RegeneRx RGN-259 clinical program.DOI

    Clinical Development:

    NCT02974907; NCT02600429; NCT00376974

    References
    DrugBank:

    DB04951

    PubChem:

    PubChem

    UNII:

    549LM7U24W

    Disclaimer:

    Thymosin Beta-4 (TB-500) is NOT FDA-approved for human therapeutic use. RGN-259 (Tβ4 ophthalmic solution) is an investigational drug not yet approved. TB-500 sold on research-chemical marketplaces is a synthetic fragment and is not an approved medicine. This listing is for industrial and laboratory research use only. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Semag lutide,Tirzepatide,Retatrutide,raw material,GHK-CU,TB500(Thymosin B4 AceTate)

    Location:

    Room 1002-C3973, No. 80, Yongtai Modaonan Street, Yongping Subdistrict, Baiyun District, Guangzhou City

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    45 days

    Year of Establishment:

    2026

    Anymang is a US-based trading company dedicated to the global supply and formulation of high-quality cosmetic raw materials, with a core focus on peptide ingredients. Committed to bridging premium suppliers and beauty manufacturers worldwide, we deliver pure, stable, and efficacious peptides—including anti-aging, brightening, and firming peptides—alongside a full spectrum of cosmetic actives and custom formulation solutions. With rigorous quality control and compliance with US safety standards, we ensure consistent batch quality and reliable delivery. Our experienced team provides professional technical support and tailored services to help clients develop competitive skincare and personal care products. Trusted by partners across the globe, Anymang stands as your dependable partner for innovative, high-performance cosmetic raw materials and peptide formulations.

  • Inquiry History
    36 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    Factory price CAS 885340-08-9 L-Glutamine TB500

    1 KG Sep 26, 2023
    United States

    TB500 99% White powder Beta-4 CAS 885340-08-9 powder Custom peptides

    1000  Oct 30, 2023
    United States

    TB 500

    150 MG Apr 8, 2026
    United States

    China Origin TB500 2mg/5mg/10mg Lyophilized Powder for the Wound Repair Research

    1 G Mar 26, 2026
    United States

    TB500

    100 MG Feb 27, 2026
    Germany

    TB 500

    1 KG Feb 8, 2026
    Portugal

    Tb 500

    10 MT Aug 7, 2024
    France

    TB500

    1 KG Mar 27, 2024
    United States

    TB500

    1 G Jan 27, 2024
    Morocco

    PEPTIDES

    100 MG Sep 16, 2026
    Brazil

    TB-500

    1 G Jun 18, 2026
    Canada

    TB 500

    1 KG May 8, 2026
    United States

    TB 500

    20 G Feb 23, 2026
    Brazil

    alejandro

    300 PCS Feb 19, 2026
    United States

    TB500 10mg

    1 MT Oct 20, 2025
    United States

    Tesomorelin

    1 KG Aug 8, 2025
    Italy

    TB500

    1000 MG Dec 30, 2024
    Netherlands

    tb500

    Dec 16, 2024
    New Zealand

    TB500

    100 MG Jun 24, 2024
    Germany

    High Purity 99% Tb-500 5mg TB 500 Peptide TB500

    1 MT Oct 19, 2023
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