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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > IGF-1 LR3 for Sale > Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide Biomedical Scientific Study
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Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide Biomedical Scientific Study

56 Inquiries

Unit Price:

$60-70/G FOB

Get Latest Price
CAS No.:

946870-92-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shenzhen

Brand:

LY

Packaging:

5mg 10mg 15mg 20mg30mg 40mg/vial 10vials/box

Price valid (until):

2026-09-25

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

GLP-1,Retatrutide,Selank,Tirzepatide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Sales manager:Hannah
    whatsapp:+8613171581375
    Email:daisy@lianyi-tech.cn




                           ——  Wholesale Retatrutide Weight Management Peptide CAS 2381089-83-2 ——



    IGF-1LR3 powder is commonly used to help promote muscle growth, increase strength and aid in recovery after intense workouts.

    Unlike traditional IGF-1, this synthetic form is modified to have a much longer half-life. This means that it stays active in the body for a longer period of time, providing more sustained effects.

    The main benefit of IGF-1LR3 powder is its ability to enhance protein synthesis, which is the process of building new muscle tissue. By stimulating protein synthesis, the powder can help athletes to build more muscle mass and recover more quickly after workouts.

    Additionally, IGF-1LR3 powder can help to improve energy levels and reduce body fat. It may also have beneficial effects on bone density, joint health, and cognitive function.

    IGF-1LR3 powder is a powerful tool for athletes and bodybuilders looking to increase muscle mass, strength and performance. When used correctly and under the guidance of a medical professional, it can have positive effects on health and fitness.

    Peptide Storage Guidelines: General Tips

    When storing peptides, remember to:
    • Store peptide in a cold, dry, dark place
    • Avoid repeated freezing and thawing of peptide
    • Avoid overexposure to the air
    • Avoid light exposure
    • Avoid storing peptides in solution long term
    • Aliquot peptide according to experimental requirements



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    Items Specifications

    Product Name

    IGF-1 LR3

    CAS number

    946870-92-4

    Purity

    99%

    Delivery time

    within 48 hours after payment

    Application

    Research peptides

    Appearance

    White powder



     

     

    ——   Retatrutide  CAS 2381089-83-2:Functions & Applications   ——

    Functions:

    Our products are widely used in life science research, drug discovery, cosmetics, anti-aging medicine, and functional health industries.

    1. Superior Product Quality

    Product quality is the foundation of our business. Peptides are synthesized using solid-phase peptide synthesis (SPPS), then purified through HPLC and confirmed by mass spectrometry (MS).

    Each batch includes a Certificate of Analysis (COA) with key data:
    • Purity (HPLC)
    • Molecular weight (MS)
    • Water content
    • Residual solvents
    • Microbial limit (if applicable)

    For clients with higher regulatory demands, we also provide third-party testing reports, endotoxin (LAL) data, and stability studies upon request.


    Application:

    2. Customization & R&D Support

    We offer flexible custom synthesis services, supported by an experienced R&D team. Whether you’re looking for novel peptide sequences, cosmetic-grade purity, or modified molecules (e.g., PEGylation, acetylation), we can deliver high-quality results on time.

    Our services include:
    • Custom peptide synthesis (mg to kg scale)
    • Peptide modifications and labeling
    • Small molecule synthesis
    • Project-based research and scale-up

    We work closely with our clients to ensure technical feasibility, fast delivery, and cost control throughout the development cycle.

    3. Wide Product Portfolio

    We supply a comprehensive and expanding product range:
    • Peptides: GLP-1 analogs (e.g., Semaglutide, Tirzepatide, Retatrutide), cosmetic peptides (e.g., Acetyl Hexapeptide-8, Matrixyl), anti-aging peptides, research peptides.
    • Small Molecules: Nootropics, NAD+ boosters (e.g., NMN, NR, NADH), and intermediates.
    • Biochemicals: Amino acid derivatives, enzyme co-factors, custom reagents.

    New products are launched regularly to meet evolving market needs. We also support batch reservations for clients with ongoing or seasonal demand.


    Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 3 Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 4 Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 5



     


      ——   Storage condition   ——


    Store lyophilized powder at 2°C–8°C (36–46°F) in the refrigerator, away from light and moisture. For long-term stability, it may be kept at -20°C (-4°F) or below in a freezer.
    For temporary use or transportation, it may be kept at room temperature (≤25°C/77°F), but once moved to room temperature, do not return it to refrigeration. Discard any unused portion after being kept at room temperature.
    Do not freeze —freezing damages its molecular structure. If the product has been frozen (especially after reconstitution), do not use it. Always keep the container tightly sealed to protect from humidity and contaminants.




    ——   Company profile  ——


    Our company is a high-tech enterprise specializing in the R&D, large-scale production, and global supply of active peptide raw materials. Focusing on pharmaceutical peptides, cosmetic peptides, nutritional health peptides, and research-grade peptides, we provide high-purity, compliant, and stable peptide products, as well as custom synthesis services for pharmaceuticals, cosmetics, functional foods, and life science research sectors.
    Backed by proprietary core peptide synthesis and modification technologies, we have built an intelligent production system aligned with GMP standards, supported by a strict quality control and full-process traceability framework. Our products hold multiple international certifications and are exported to dozens of countries and regions worldwide.
    Guided by technology-driven industrial upgrading and a customer-centric approach, we are committed to becoming a globally trusted provider of peptide raw material solutions, empowering the high-quality development of the health and beauty industries.


    Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 6





    ——   Global Express Delivery | FedEx UPS EMS Official Channels   ——

    We offer comprehensive international logistics solutions via FedEx, UPS, and EMS . Every shipment includes full real-time tracking, consistent delivery timelines, and secure packaging. Partnering with top global carriers, we ensure reliable worldwide delivery with a simple process and worry-free service for all bulk orders.

    Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 7 Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 8



     

    Customer feedback:

    Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 9 Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 10



    Exibition:

    Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 11 Shop Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide  Biomedical Scientific Study-Detailed Image 12


    ECHEMI Editorial Reference
    Long arginine 3-IGF-1, abbreviated as IGF-1 LR3 or LR3-IGF-1, is a synthetic protein and lengthened analogue of human insulin-like growth factor 1 (IGF-1). It differs from native IGF-1 in that it possesses an arginine instead of a glutamic acid at the third position in its amino acid sequence ("arginine 3"), and also has an additional 13 amino acids at its N-terminus (MFPAMPLLSLFVN) ("long"), for a total of 83 amino acids (relative to the 70 of IGF-1).
    Research & Reference Note

    Synthetic IGF-1 LR3 CAS 946870-92-4 Active Peptide Biomedical Scientific Study is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. 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.

    Disclaimer: This listing is for industrial and laboratory research use. 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.

    Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals

    Basic Info
    Product Name:

    IGF-1 LR3

    Other Name:

    IGF-1 LR3;CL281;LR3-IGF1;IGF-1Lr3 Igtropin;LR3-IGF1 (100mcg/vial;IGF LR3-1;IDF-1 LR3;Recombinant Human Insulin-like Growth Factor-1 LR3, rhIGF-1

    CAS No.:

    946870-92-4

    Molecular Weight:

    0

    EC Number:

    1592732-453-0

    Categories:

    Other Chemical Drugs

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    GLP-1,Retatrutide,Selank,Tirzepatide

    Location:

    Room 704#-A010, Building 11, Block 16, Liangzhu Street, Yuhang District, Hangzhou City, Zhejiang Province

    Average lead Time:

    1

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2025

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

    Best price Pure 98% LR3-IGF1 peptide IGF1 LR3 cas 946870-92-4

    10 MT May 3, 2026
    United States

    Wholesale 99% High Purity IGF-1 LR3 Lyophilized Powder CAS 946870-92-4 Factory Direct Supply

    10 PCS Apr 9, 2026
    France

    IGF-1 LR3 High Purity Ig F-Lr3 Peptides Powder CAS 946870-92-4 with Competitive Price

    Nov 1, 2023
    United States

    YM 2024 High Quality Wholesale Price Peptides Factory Direct Supply IGF-1LR3 Powder CAS 946870-92-4

    1111 MT Dec 18, 2025
    Russia

    igf-1 lr3

    1 G Apr 22, 2025
    Russia

    Igf Lr3

    10 MG Jun 6, 2026
    United States

    Igf-1lr3

    10 MT Jul 20, 2026
    United States

    IGF-1LR3

    1 G Jun 22, 2026
    South Korea

    igf lr3

    10 G Jun 16, 2026
    United States

    Igf-1 lr3

    1 G Mar 18, 2026
    Canada

    Igf-1 lr3

    1 MG Mar 14, 2026
    United States

    IGF-1 LR3 TB500 Thymosin Alpha-1

    10 20' Fcl Feb 16, 2026
    Turkey

    Igf 1 lr3

    90 KG Dec 4, 2025
    United States

    Igf1 Lr3 Industrial Grade High Purity in Stock Factory Pharmaceutical Grade

    1 PCS Oct 11, 2025
    Australia

    IGF1 - LR3

    67 G Sep 8, 2025
    United States

    IGF1-LR3

    1 KG Jul 17, 2025
    Canada

    IGF-1 LR3

    1 MT Nov 13, 2024
    Poland

    IGF-1 LR3

    10 MG Oct 29, 2024
    Brazil

    igf1

    150 MG Oct 23, 2024
    Croatia

    Igf-1 lr3

    1 G Oct 2, 2024
    Post an enquiry for this product
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