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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > TB500 for Sale > China Fast Delivery TB500 used for anti-fibrosis and wound repair research, CAS#885340-08-9
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China Fast Delivery TB500 used for anti-fibrosis and wound repair research, CAS#885340-08-9

TDS 36 Inquiries

Unit Price:

$50-60/MT FOB

Get Latest Price
CAS No.:

885340-08-9

Grade:

Pharmaceutical Grade

Content:

99.999%

Port:

shanghai

Brand:

china

Packaging:

10vials/box

Price valid (until):

2026-12-31

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

Retatrutide,Tirzepatide,Semaglutide,GHK-CU

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


    Sale Manager:Libby

    WhatsApp: +86-19030794251


       

    Brief Introduction of TB500:

    TB500 (a synthetic molecule derived from the active domain of thymosin β4) is primarily used in anti-fibrosis and wound repair research. Specific applications include:

    1) Tissue Repair and Angiogenesis:

    TB500 accelerates wound healing and skin repair by inhibiting the Akt signaling pathway and promoting endothelial cell differentiation, dermal angiogenesis, keratinocyte migration, and collagen deposition.

    2) Anti-inflammatory Effects:

    Its active ingredients can reduce inflammatory responses, creating a favorable environment for tissue repair.

    3) Experimental Research:

    TB500 is commonly used in in vitro cell-based assays (such as T cell proliferation and cell survival promotion) and animal model studies. The solvent formulation should be adjusted according to experimental requirements.

    ※ Note: TB500 is for research use only. Specific applications must adhere to experimental protocols and literature guidance.

    Items Specifications
    Name TB500
    CAS Number 885340-08-9
    Specification 10mg 15mg 20mg 30mg 40mg 50mg 60mg 100mg x10vials /box
    Purity ≥99%
    Apperance White powder
    MOQ 1 box


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    Company Profile


    Guided by our business philosophy of “Quality First, Service Oriented”, we promote the development of biotechnology with rigorous quality and service standards. Committed to innovation and continuous improvement, we aim to support the advancement of global health.


    Our core business covers weight‑management peptides, cosmetic peptides and custom peptide synthesis. Key items include Tirzepatide, Retatrutide and related products. We operate under a complete quality management system and maintain efficient client communication, delivering stable and timely custom manufacturing services for pharmaceutical APIs. Supported by our professional sales team focusing on quality and customer experience, we have accumulated rich experience in overseas trade. We keep expanding global markets, and our products are widely exported to Europe, the Americas, Southeast Asia, the Middle East, Africa and other regions worldwide.


    With solid product performance and thoughtful customer service, we sincerely hope to build long‑term stable partnerships with global clients for win‑win cooperation and mutual development.

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      Type of shipping 


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      Payment method  


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      Q&A 


    1.How to confirm the product quality before placing an order?
    A: We can provide you with the sample. Also, we have the inspection report issued by the authoritative third-party testing agency.

    2: What's your MOQ?
    A: It depends on different products. We accept sample orders. Also for some products, we can provide you with a sample.

    3:Do you provide after-sales service?
    A: We provide 24-hour customer service. If you encounter any product quality problems or transportation problems, please feel free to contact us.

    4:How about delivery time and method?
    A: We usually ship within 1-2 working days after payments. We can make ships by sea, air, and express. Also can make door-to-door shipping.

    5:How to solve the after-sale disputes?
    A: We accept changing or refunding services if there is any quality problem.



    Product Work Principle


    How does retatrutide work?
    Retatrutide works as a powerful triple-agonist, meaning it works on three key hormone receptors:

    The human glucagon receptor (GCGR)
    The glucose-dependent polypeptide receptor (GIP receptor)
    The glucagon-like peptide-1 receptor (GLP-1)
    This unique receptor profile allows retatrutide to effectively:

    Regulate appetite, feelings of fullness, and gastric emptying
    Regulate metabolism
    Regulate blood sugar levels
    The activation of the GIP, GLP-1, and GCG receptors simultaneously by retatrutide leads to better weight reduction and cardiometabolic benefits compared to targeting a single receptor. GIP is involved in glucose and lipid metabolism, GLP-1 regulates insulin secretion and appetite, and GCG plays a role in fat breakdown for energy use.

    Clinical trials show that retatrutide could be the most powerful drug to be developed for the treatment of obesity. A trial published in the New England Journal of Medicine revealed that retatrutide helped patients achieve significant body weight loss. The weight-loss results at 48-weeks with the 12 mg (higher dose) retatrutide group achieved a mean weight reduction of -24.2%, while the placebo group only saw a -2.1% change.

    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
    • China Fast Delivery TB500 used for anti-fibrosis and wound repair research, CAS#885340-08-9 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

    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:

    Retatrutide,Tirzepatide,Semaglutide,GHK-CU

    Location:

    Room 1209, 12th Floor, Unit 1, Building 1, Block A, Shenglong Plaza, No.80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province, P.R.China

    Payment Terms:

    TT against copy of documents,D/A,100% TT in advance

    Average lead Time:

    15

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2025

    Xi'an Haoming Technology Co., Ltd. Founded in 2020, we are a professional supplier of high‑quality functional peptides. Our main product range includes weight‑loss peptides, anti‑wrinkle peptides, tanning peptides and other active peptide ingredients, widely used in cosmetics, skincare and health‑care industries. Strict quality‑control standards are applied throughout raw‑material screening, production and shipment to deliver consistent and reliable product quality.

    Putting customer value first, we supply premium‑grade products with competitive pricing, flexible MOQs and on‑time delivery. Our goods are well‑sold across Europe, the UK, the USA, Canada, Australia and other regions, earning wide recognition and trust from global buyers.

    We maintain stable independent international logistics channels covering the USA, Canada, UK, Germany, Spain, Poland, the Netherlands, Russia, Kazakhstan and more. One‑stop door‑to‑door delivery with full customs‑clearance service is available to free customers from cross‑border logistics troubles.

    Upholding the business philosophy of “Survive by Quality, Develop by Reputation”, Xi'an Haoming Technology Co., Ltd. keeps tight control over raw‑material procurement and production procedures. Free samples are offered prior to formal orders. All items are manufactured efficiently under high‑safety standards. Backed by a complete after‑sales system, we deliver prompt replies and professional solutions for satisfying cooperation.

    With consistent integrity, professional technical support and efficient service, we keep providing overseas partners with stable quality, competitive rates and reliable after‑sales support. Xi'an Haoming Technology Co., Ltd. aims to be your trusted long‑term supplier for peptide raw materials.

  • 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
    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
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