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Home > Biochemical Engineering > Polypeptide > Retatrutide for Sale > Retatrutide peptide API
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Retatrutide peptide API

5972 Inquiries

Unit Price: Get Latest Price
CAS No.:

2381089-83-2

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Hangzhou

Packaging:

1g 50g 100g

Price valid (until):

2026-05-08

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

Semaglutide,Retatrutide,Tirzepatide,Linaclotide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Product Name: Retatrutide Peptide API

    CAS No.: 2381089-83-2
    Molecular Formula: C221H342N46O68
    Molecular Weight: ~4732.09
    Purity: ≥99% by HPLC
    Appearance: White  powder
    Grade: Pharmaceutical Grade
    Shelf Life: 24 months
    Storage: 2-8°C, protected from light, sealed storage
    US DMF Status: In preparation (contact for update)
    GMP Compliance: Manufactured under cGMP standards

    Overview
    Retatrutide (LY3437943) is a synthetic peptide API developed by Eli Lilly, currently the most advanced triple agonist in global clinical development (Phase 3 TRIUMPH program). It uniquely combines glucagon, GIP, and GLP-1 receptor activation, offering a next-generation approach for obesity, type 2 diabetes, and metabolic diseases.

    Our Retatrutide API is produced under strict cGMP standards, with ≥99% purity and a 24-month shelf life under recommended storage conditions (2-8°C, protected from light). The US DMF is currently in preparation, supporting your regulatory filings.

    Key Specifications

    Parameter Specification
    Appearance  White powder
    Purity (HPLC)  ≥99%
    CAS No.   2381089-83-2
    Molecular Weight  ~4732.09
    Shelf Life 24 months
    GMP Compliance cGMP
    US DMF In preparation


    Why Choose Our Retatrutide API?
    High purity – ≥99% by HPLC, consistent batch-to-batch quality

    cGMP manufacturing – suitable for pharmaceutical R&D and clinical supply

    Regulatory support – US DMF in preparation to assist your IND/NDA filings

    Stable supply chain – reliable production capacity for research to commercial scales

    Proven stability – 24-month shelf life at 2-8°C

    Applications
    Preclinical and clinical research for obesity and type 2 diabetes mellitus

    Formulation development of once-weekly injectable peptides

    Reference standard for analytical method development

    API supply for clinical trial materials

    Documentation Available
    Certificate of Analysis (COA)

    Stability data

    GMP statement

    DMF (in preparation – contact for status)

    Packaging & Shipping
    Standard packaging: sealed pharmaceutical-grade containers

    Temperature-controlled shipping (2-8°C) for global delivery

    Custom packaging available upon request

    Contact Us
    For pricing, DMF status updates, or sample requests, please contact our sales team.



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    Basic Info
    Product Name:

    Retatrutide

    Other Name:

    LY3437943;Retatrutide;GIPR/GLP-1R;Retatrutide/LY3437943/GIPR/GLP-1R;Retaglutide;Retatrutide acetate;LY3437943Retatrutide;Retalutide

    CAS No.:

    2381089-83-2

    Molecular Weight:

    0

    EC Number:

    200-001-8

    Color/Form:

    White lyophilized

    Categories:

    Polypeptide

    Characteristics
    Water Solubility:

    Soluble in water (5mg/ml).

    Storage Conditions:

    -20°C

    Critical Temperature & Pressure:

    -20°C

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Semaglutide,Retatrutide,Tirzepatide,Linaclotide

    Location:

    8th Floor, Building 2, Phase 5, Xiasha Heda Pharmaceutical Valley, Qiantang District, Hangzhou, Zhejiang Province

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    7

    Total Annual Revenue:

    $25 million-$50 million

    Total Employees:

    301-500

    Year of Establishment:

    2019

    Certifications:

    WC,GMP

    杭州信海医药科技有限公司成立于2019年,是一家专注于多肽产品的研发、生产、销售与定制、研发生产相结合的生物医药企业。核心管理团

    队由具有深厚医药专业背景的专业人士组成。信海医药建有一个研发中心和两个生产基地,目前化学合成多肽总产能已达数吨级规模。


         公司具备完整高效的多肽研发、生产及销售体系,提供全方位的多肽产业化服务,包括原料药研发和生产业务、制剂研发业务、多肽定制研发生产(CDMO)业务、以及美容肽研发生产业务。现阶段产品主要包括司美格鲁肽、替尔泊肽、利那洛肽、瑞塔鲁肽等数十个品种,其中司美格鲁肽、替尔泊肽、利那洛肽等多个品种已完成美国FDA DMF备案。

         公司以固、液相结合的化学合成工艺手段为驱动,建有复杂多肽及类肽化学合成及修饰平台、多肽片段设计与合成技术平台、多分离手段纯化平台等完善研发体系,拥有一支130人以上研发队伍,博士、硕士学历人员占比近20%,核心研发团队拥有超过20年的多肽药物开发经验,具备深厚的专业背景和丰富的实践经验.

  • Inquiry History
    5972 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 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
    Palestine

    Factory 99% Purity Retatrutide Peptide CAS 2381089-83-2 Door-To-Door Service

    10 MG Mar 16, 2026
    Post an enquiry for this product
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