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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Retatrutide for Sale > Factory Direct Supply Retatrutide Synthetic Lyophilized Polypeptide For Laboratory Peptide Stability & Solubility Research CAS 2381089-83-2
Factory Direct Supply Retatrutide Synthetic Lyophilized Polypeptide For Laboratory Peptide Stability & Solubility Research CAS 2381089-83-2 buy - large image1
Factory Direct Supply Retatrutide Synthetic Lyophilized Polypeptide For Laboratory Peptide Stability & Solubility Research CAS 2381089-83-2 buy - image1
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Factory Direct Supply Retatrutide Synthetic Lyophilized Polypeptide For Laboratory Peptide Stability & Solubility Research CAS 2381089-83-2

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Unit Price:

$67/UNIT FOB

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CAS No.:

2381089-83-2

Grade:

Pharmaceutical Grade / Research Grade

Content:

99%

Port:

guangzhou

Brand:

LeShengHe

Packaging:

Sealed vial, aluminum foil bag, carton package

Price valid (until):

2026-09-06

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

peptides

  • Product Description

  • Seller Information

  • Inquiry History

  • Description
    Shop Retatrutide,Synthetic Peptide,Pharmaceutical Intermediate,Research Raw Material High Purity Retatrutide  Research Intermediate-Detailed Image 1


      Product Detail  



    Product Introduction
    Retatrutide is a long-chain artificially synthesized polypeptide, presented as white lyophilized solid powder. This product is customized for closed indoor laboratory basic chemical research projects.
    Main research directions include polypeptide dissolution characteristic detection, long-term storage stability inspection, amino acid sequence identification, and polypeptide skeleton structure modification exploratory tests.

    Core Product Physical Index
    Appearance: White to off-white lyophilized powder
    CAS Registry Number: 2381089-83-2
    HPLC Test Purity: ≥98%
    Recommended Storage Condition: Hermetically sealed storage at -20℃, avoid direct sunlight, high temperature and humid environment.

    Usage Limitation Statement
    This polypeptide raw material is only applicable to laboratory in-vitro physicochemical detection and molecular structure research work.
    Forbidden usage scenarios: finished drug production, human body administration, subcutaneous injection, animal living body experiment, food raw material processing, clinical trial research and cosmetic formulation production.

    Product Supporting Service
    We can provide official COA quality certification, HPLC purity detection report, SDS chemical safety data sheet for laboratory filing and inspection.
    Support small trial sample order and large-tonnage bulk supply, customized packaging service is acceptable according to customer demands.

    Contact Information:


    WhatsApp:+852 6375 8224


    Email : 16630649756


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    About Us


    We are a peptide manufacturer with our own research laboratory and production line. We are committed to producing high quality research grade peptides of exceptional purity and consistency. We ensure strict quality control at every stage. The production process of lyophilized powder is mainly based on vacuum freeze-drying. Vacuum freeze-drying is adopted to maintain the activity and stability of the compound, and the entire process from preparation to freeze-drying is carried out in our manufacturing facility, ensuring strict quality control, purity and consistency of each batch. Our commitment to excellence extends from the initial stages of peptide synthesis to packaging and delivery. We implement stringent quality control measures at every step to ensure that our products reach our customers in the purest, most consistent form.

    Premium research peptides all undergo rigorous purity and quality testing.
    Our peptides are ideal for scientific research and laboratory studies to ensure reliable results.
    Explore our range of products today and enhance your research!

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    Items Specifications
    Product Name Retatrutide
    Molecular Formula C₁₉₀H₂₉₁N₅₅O₅₉
    Molecular Weight 4247.75
    Appearance White to off-white lyophilized powder
    Purity ≥99.0% (HPLC)
    Storage Condition Sealed at -20℃, dry and away from light

    Frequently Asked Questions:


    Question 1. How do you guarantee product quality?

    Answer: We implement a strict quality management system. All batches must pass tests and meet standards before being warehoused. The purity of all our products exceeds 99.00%, a figure verified by numerous customers from the United States and Europe.


    Question 2. How can we place an order with you?
    Answer: After confirming the dosage/concentration and quantity of required products with customers, our sales staff will issue a proforma invoice or sales contract. Once the customer confirms and completes payment, we will arrange shipment as soon as possible.


    Question 3. What payment methods are available?
    Answer: Bank transfer, PayPal, Tether USD (USDT) and MoneyGram are available. We also accept payments in RMB via Alipay or WeChat Pay.


    Question 4. What shipping options can we choose?
    Answer: Express delivery is generally suitable, including DHL, FedEx, UPS and others. We also offer dedicated express routes for Russia with double customs clearance. We will handle customs clearance in the destination country, so customers do not need to assist with customs formalities or pay any tariffs.

    Our service


    1.We supply Peptides, APIs & Intermediates and so on to satisfy your needs;  
    2. We will reply you for your inquiry in 24 hours;  
    3. Strictly on selecting raw materials . Our Q&C team will inspect every product quality strictly before delivery
    4. Reasonable & competitive price, fast lead time ;
    5. After delivery, we will track the products for you once every two days, until you get the products. When you got the goods, if you have any questions about the problem, contact with us, we will offer the solve way for you ;
    6. 100% safe delivery, guaranteed delivery .

    Shop Retatrutide,Synthetic Peptide,Pharmaceutical Intermediate,Research Raw Material High Purity Retatrutide  Research Intermediate-Detailed Image 12
    Shop Retatrutide,Synthetic Peptide,Pharmaceutical Intermediate,Research Raw Material High Purity Retatrutide  Research Intermediate-Detailed Image 13
    Retatrutide is a novel triple agonist peptide of the glucagon receptor (GCGR), glucose-dependent insulinotropic polypeptide receptor (GIPR) and glucagon-like peptide-1 receptor (GLP-1R). Retatrutide inhibits human GCGR, GIPR and GLP-1R with EC50 values of 5.79, 0.0643 and 0.775 nM, respectively and mouse GCGR, GIPR, and GLP-1R with EC50 values of 2.32, 0.191 and 0.794 nM, respectively. It is an important tool for obesity research.Retatrutide potently activates the GLP-1R signaling pathway to stimulate glucose-dependent insulin secretion through activity at the GIP receptor (GIPR) or the GLP-1R.Retatrutide is a synthetic peptide with glucose-lowering effects. It is an antidiabetic agent against type 2 diabetes (T2D), stimulating insulin and suppressing glucagon secretion in a glucose-dependent manner.Retatrutide was also shown to delay gastric emptying, lower fasting and postprandial glucose concentration, decrease food intake and reduce body weight in patients with type 2 diabetes.

    Certificates
    • Factory Direct Supply Retatrutide Synthetic Lyophilized Polypeptide For Laboratory Peptide Stability & Solubility Research CAS 2381089-83-2 Certificates 1 TDS

    Basic Info
    Product Name:

    Retatrutide

    Other Name:

    Retatrutide;GIPR/GLP-1R;LY3437943Retatrutide;Retalutide;Retatrutide (sodium salt);Retatrutide RT5;retatrutide 5mg;Retatratide

    CAS No.:

    2381089-83-2

    Molecular Formula:

    C221H342N46O68

    Molecular Weight:

    4731.33

    EC Number:

    200-001-8

    Color/Form:

    White lyophilized

    Characteristics
    Water Solubility:

    Soluble in water (5mg/ml).

    Storage Conditions:

    -20°C

    Critical Temperature & Pressure:

    -20°C

    Research
    Class:

    Triple agonist — GCGR, GIPR, GLP-1R

    Status:

    Investigational (Phase 3)

    Mechanism:

    Simultaneously activates glucagon receptor (GCGR), glucose-dependent insulinotropic polypeptide receptor (GIPR), and glucagon-like peptide-1 receptor (GLP-1R). Engineered from the native GIP backbone with amino acid substitutions to confer GCGR and GLP-1R activity.

    EC50 (Human GCGR):

    5.79 nM

    EC50 (Mouse GIPR):

    0.191 nM

    EC50 (Mouse GLP1R):

    0.794 nM

    EC50 (Mouse GCGR):

    2.32 nM

    EC50 (Human GLP1R):

    0.775 nM

    EC50 (Human GIPR):

    0.0643 nM

    Source:

    Jastreboff AM, et al. N Engl J Med. 2023;389(6):514-526.DOI

    Clinical Development:

    NCT04881760; NCT05882045; NCT06354660

    References
    ChEMBL:

    CHEMBL5095485

    DrugBank:

    DB18993

    KEGG DRUG:

    D12430

    PubChem:

    PubChem

    Disclaimer:

    Retatrutide is an investigational compound not yet approved by FDA or EMA. This listing is for industrial and laboratory research use only. Product information on ECHEMI is provided for sourcing and specification reference. 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:

    peptides

    Location:

    Room 103, Building A19, Jixiangyuan, Tongzhou District, Beijing

    Payment Terms:

    D/P

    Average lead Time:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2026

    We are a certified manufacturer and supplier dedicated to the production and sale of cosmetic raw materials and peptides. We specialize in peptide products and are committed to delivering high quality.
    "Rapid and secure delivery" is a key strength of ours. Positive customer feedback and repeat orders form the cornerstone of our mutual growth with clients.
    We consistently uphold the principle of "Quality First, Customer Foremost." Our peptide products feature superior quality and advanced technology. In addition to excellent shipping services, we provide worry-free after-sales support. With over a decade of experience in the peptide industry, we operate with unwavering integrity.
    We offer hundreds of peptide products to meet a wide range of customer needs. Our business spans the United States, Europe, Australia, and the rest of the world, where we maintain long-term, stable partnerships.


  • Inquiry History
    6457 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    Retatrutide 2381089-83-2

    3 MT Mar 28, 2026
    United Kingdom

    Retatrutide - 2381089-83-2

    1 G Feb 10, 2026
    United States

    Retatrutide CAS 2381089-83-2 10mg vial

    20 MT Mar 7, 2026
    United States

    Factory Retatrutide API 99% Purity CAS 2381089-83-2

    5 KG Nov 10, 2025
    United Kingdom

    Peptide powder Retatrutide 99% pure for Body building cas 2381089-83-2 Weight Loss Peptide with COA

    1 MT Mar 22, 2026
    United States

    2381089-83-2

    100 G Jul 14, 2026
    United States

    2381089-83-2

    100 G Feb 24, 2026
    United States

    2381089-83-2

    100 MT Dec 9, 2023
    United States

    Retatrutide 2381089-83-2

    200 MG May 16, 2026
    United Kingdom

    2381089-83-2 retatrutide

    300 MG Feb 13, 2026
    United States

    Retatrutide 2381089-83-2 wholesale

    500 MT Nov 3, 2023
    United States

    Retatrutide CAS 2381089-83-2 99%

    10 PCS Feb 21, 2026
    Poland

    CAS 2381089-83-2 (Custom Peptide)

    40 MT Apr 10, 2026
    Austria

    Peptide Retatruide CAS 2381089-83-2

    100 MT Apr 4, 2026
    Austria

    Retatrutide CAS 2381089-83-2 10mg vial

    20 PCS Feb 10, 2026
    United States

    Tirzepatide 99.9% Liquid 2381089-83-2 TeruiOP

    1 MT Sep 6, 2023
    United States

    Retatrutide/LY3437943/GIPR/GLP-1R 98% Powder 2381089-83-2 Senwayer

    1 G Sep 3, 2023
    United States

    GLP-1 / GIP Retatrutide cas 2381089-83-2

    1 MT Oct 16, 2024
    United States

    Retatrutide 99% High Quality CAS 2381089-83-2

    1 G Jan 23, 2026
    United States

    Injection Peptide Tirzepatide/Retatrutide/ Semaglutide Peptides CAS 2381089-83-2

    10  Oct 21, 2023
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