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Home > Biochemical Engineering > Polypeptide > TB500 for Sale > CAS 885340-08-9 TB-500 Wholesale Peptide with Fast Global Shipping and Custom Packaging
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CAS 885340-08-9 TB-500 Wholesale Peptide with Fast Global Shipping and Custom Packaging

TDS 35 Inquiries

Unit Price:

$86/MT FOB

Get Latest Price
CAS No.:

885340-08-9

Grade:

Pharmaceutical Grade

Content:

99%

Port:

CHINA

Brand:

any

Packaging:

5-10mg/vials

Price valid (until):

2026-10-11

Company Type:
Trader
Location:
China
Qualification:
Main Products:

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

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    TB-500 belongs to synthetic peptide compounds, presented as lyophilized powder. The material is fine white freeze-dried solid with even color and loose texture, free of caking and discoloration. Produced by multi-step solid-phase peptide synthesis together with high-efficiency purification process, the finished material achieves purity ≥99% as tested by HPLC.

    Multiple specification options are available:5mg,10mg,20mg,30mg per glass vial. Diversified specifications satisfy different purchasing volume demands. All production steps follow standardized quality control, including raw-material incoming inspection, peptide synthesis, chromatographic purification, sterile lyophilization, vial filling and sealing. Each batch goes through full internal inspection before delivery. Documents such as Certificate of Analysis (COA), HPLC chromatogram and batch test record can be provided upon request.

    Important Notice: This product is not suitable for human intake, clinical trial, medical diagnosis or treatment application.

    Lyophilized peptide is sensitive to external environment. For long-term storage, keep vials tightly sealed at -20℃ in dry, dark and low-humidity conditions. Avoid frequent temperature changes and repeated freeze-thaw cycles, which may alter material properties. Keep away from high temperature and direct sunlight. Once opened, finish handling promptly and minimize air exposure.

    We support small-lot orders and large-volume bulk wholesale. Goods can be arranged for shipment quickly with sufficient in-stock supply. Custom packaging is acceptable based on special requirements. Each vial is sealed with premium rubber stopper and aluminum cap. Outer package adopts shock-absorbing foam and moisture-proof bag to reduce damage risk during cross-border international transportation.

    Product Specifications & Technical Parameters

    Product Name: TB-500 Chemical Form: Lyophilized Freeze-dried Powder Appearance: Uniform White Solid Powder Purity: ≥99% (Detection Method: HPLC) Available Specification:5mg / 10mg / 20mg / 30mg per vial Solubility: Good solubility in sterile water CAS No.:77591-33-4 Molecular Weight:4963.44 g/mol Amino Acid 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-Lys-Ala-Gly-Glu-Ser-Thr-Asn-Glu-Lys-Pro Moisture Content: Strictly controlled within low range Long-term Storage Condition: Sealed at -20℃, dry and dark environment Transportation Condition: Keep low-temperature status during transit Packing Unit: Independent glass vial Supply Mode: Sample supply, bulk wholesale, spot in stock

    Quality Control & Core Advantages

    Superior purity: Multi-stage purification keeps impurity level low. HPLC testing guarantees stable high purity for every batch.

    Consistent batch performance: Production parameters are strictly locked. Index fluctuation between batches remains minimal for stable bulk procurement.

    Complete supporting documentation: COA, HPLC spectrum and inspection records are available for each batch.

    Flexible procurement: Support small-quantity purchases as well as large-scale bulk supply.

    Fast order processing: Adequate stock and standardized packing workflow shorten lead-time before dispatch.

    Safe protective packaging: Multi-layer shock-proof and moisture-proof packing lowers loss risk in international delivery.

    Professional support: Our team owns rich experience supplying peptide raw materials. Feel free to contact us for questions regarding preservation, dissolution, batch information and ordering arrangement, we will offer timely response.

    Full raw-material traceability system is implemented. Every link from raw-material procurement to finished goods delivery can be tracked. Inspection checkpoints are set in each procedure to prevent quality risks. After order placement, we double-check goods, specifications, batch information and packaging to ensure consistency with test documents. Pre-confirmation of batch documents is available for bulk purchasers.

    Upon receipt, please check outer package and vial condition right away. Contact us immediately if breakage or powder leakage occurs. Transfer goods to -20℃ storage promptly, avoid prolonged room-temperature placement. Peptide powder is sensitive to temperature and humidity. Opening and dissolution operations should be carried out under dry and clean surroundings to reduce impurity contamination. Reach out for technical suggestions about dissolution ratio and shelf-life reference.

    Items Specifications
    Product Name TB-500
    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
    • CAS 885340-08-9 TB-500 Wholesale Peptide with Fast Global Shipping and Custom Packaging 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

    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
    35 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
    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
    United States

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

    10 MT Oct 12, 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
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