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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > LL-37 for Sale > LL 37 Peptide Powder 99% Purity CAS 154947-66-7 Reliable Supplier China peptide supplier
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LL 37 Peptide Powder 99% Purity CAS 154947-66-7 Reliable Supplier  China peptide supplier buy - image6

LL 37 Peptide Powder 99% Purity CAS 154947-66-7 Reliable Supplier China peptide supplier

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Unit Price:

$70/MT FOB

Get Latest Price
CAS No.:

154947-66-7

Grade:

Pharmaceutical Grade

Content:

99.99%

Port:

hongkong

Brand:

Yiwu Huangxin Trading Co., Ltd.

Packaging:

5mg/10vials

Price valid (until):

2026-11-07

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

Polypeptide product

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Contact Us

    Yiwu Huangxin Technology Co., Ltd.

    WS:+852  4424  8557

    huangxin5188@qq.com

    Product Mechanism & Application 


    Certified High Quality: Our LL-37 peptide undergoes rigorous HPLC and Mass Spectrometry (MS) analysis to guarantee a purity of 98.0% or higher with excellent bioactivity.Yiwu's Global Logistics Edge: Located in Yiwu, the premier international trade hub, we offer unmatchable shipping flexibility, combining fast dispatch, safe clearance, and highly competitive shipping rates worldwide.Flexible Specifications: We cater to both small-scale research demands (1mg, 5mg, 10mg vials) and large-scale industrial bulk purchasing (grams to kilograms).End-to-End Trade Support: Yiwu Huangxin Trading provides 24/7 client communication, professional handling of custom documents, and secure tracking until the cargo reaches your laboratory door.

    Items Specifications
    Product Name LL-37 Peptide Powder
    Molecular Formula C205H340N60O53
    Purity (HPLC) ≥ 99.0% (Premium Grade)
    Storage Temperature Store at -20°C for long term; 2-8°C for short term stability
    Application Laboratory research use, metabolic disease studies, chemical intermediates

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      Functions, Mechanisms, and Applications 


    A. Mitochondrial-Derived Signaling MechanismMost-c functions as a systemic mitochondrial hormone, translocating to the cellular nucleus during metabolic stress to regulate nuclear gene expression and activate cellular energy sensing:AMPK Pathway Activation: It robustly triggers the Adenosine Monophosphate-Activated Protein Kinase (AMPK) pathway, mimicking the positive effects of exercise and fasting on cells.Glucose Transport Optimization: It enhances GLUT4 (glucose transporter type 4) expression, speeding up cell-level glucose uptake independent of the standard insulin pathways.Fatty Acid Oxidation: It stimulates the clearance of lipids and increases fatty acid breakdown within the mitochondria, suppressing excessive fat accumulation.B. Primary Research ApplicationsLongevity & Cellular Anti-Aging Studies: Highly utilized in tracking the reversal of age-dependent metabolic decline, cellular senescence slowing, and physical performance preservation in old animal models.Insulin Sensitivity & Metabolic Syndrome: Provides essential data for researchers analyzing skeletal muscle insulin resistance and systematic glucose clearing.Mitochondrial Dysfunction Exploration: Acts as a prime research compound to investigate therapies for myopathies, age-related tissue degradation, and energy production deficits.Obesity & Weight Regulation Trials: Researched extensively to understand how alternative cellular mechanisms counter high-fat diet induced fat storage and increase lean mass ratios.

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      Product Advantages & Quality Control  


    Why choose Retatrutide from Yiwu Huangxin Trading Co., Ltd.? We enforce rigorous scientific testing for every batch we export.
    • Ultra-High Purity: Our Retatrutide maintains a strict HPLC purity profile of over 99.0%, ensuring no interference from truncated peptide impurities during sensitive bioassays.
    • Perfect Lyophilization Technology: We utilize advanced vacuum freeze-drying techniques. The resulting cake has excellent solubility, rapid reconstitution, and long shelf-life stability.
    • Batch Consistency: Every single batch undergoes High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) testing to verify exact molecular weight and sequence identity. COA (Certificate of Analysis) is provided with every shipment.
    • Zero Contamination: Our synthesis and packaging are conducted in Class 100,000 cleanrooms, minimizing endotoxin levels to meet global laboratory research prerequisites.

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      Company Introduction  


    Yiwu Huangxin Trading Co., Ltd. is a prominent and internationally active enterprise based in Yiwu City, Zhejiang Province, China—the world's largest capital of international trade and logistics. We are a specialized supplier dedicated to the procurement, quality evaluation, and international distribution of advanced pharmaceutical intermediates, biochemical reagents, and cosmetic peptide raw materials.
    Leveraging Yiwu’s unparalleled logistical ecosystem and our deep partnerships with top-tier domestic chemical synthesis laboratories, Yiwu Huangxin Trading Co., Ltd. has successfully bridged the gap between high-end chemical manufacturing and global client demand.
    Our team comprises experienced foreign trade professionals, quality assurance chemists, and logistics experts. We do not just sell chemicals; we deliver supply chain security. We strictly implement standard operating procedures (SOPs) for product verification, temperature-controlled warehousing, and compliant border clearance. Over the years, we have built a flawless reputation across North America, Europe, Australia, and Southeast Asia. We support flexible business models, including custom packaging, OEM vial labeling, and small-batch sample testing to accommodate both academic researchers and large-scale industrial buyers.

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    Shipping, Packaging & Global Customs Logistics   


    International chemical logistics requires specialized expertise. Yiwu Huangxin Trading Co., Ltd. has engineered a worry-free delivery network to safeguard your investment.
    • Packaging Integrity: Standard packaging consists of heavy-duty, temperature-insulated foil bags with ice gel packs if required. For bulk orders, double-layered anti-static bags inside secure, discreet drums are used.
    • Discreet and Blind Shipping: We employ specialized, covert packaging options to guarantee smooth clearance through international customs frameworks without unnecessary delays.
    • Guaranteed Customs Clearance: We offer a 100% reshipment policy or alternative route routing for key destinations including the USA, UK, Canada, Germany, France, Netherlands, and Australia if any logistical customs disruption occurs.
    • Rapid Delivery Carriers: We partner with DHL, FedEx, UPS, EMS, and dedicated local air cargo lines to ensure door-to-door delivery within 5 to 12 business days globally. Tracking numbers are updated within 24 hours of dispatch.

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    Certificates
    • LL 37 Peptide Powder 99% Purity CAS 154947-66-7 Reliable Supplier  China peptide supplier Certificates 1

    Basic Info
    Product Name:

    LL-37

    Other Name:

    Antibacterial Protein LL-37 (huMan), LL37, CAMP;H-Leu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser-OH;Antibacterial Protein LL-37 (human);LL-37 (trifluoroacetate salt);LLGDFFRKSKEKIGKEFKRIVQRIKDFLRNLVPRTES;Cathelicidin LL 37 (human);LL-37, LL37, CAMP;LL-37 human acetate

    CAS No.:

    154947-66-7

    Molecular Formula:

    C205H340N60O53

    InChIKeys:

    POIUWJQBRNEFGX-XAMSXPGMSA-N

    Molecular Weight:

    0

    EC Number:

    211-519-9

    Color/Form:

    White to off-white

    Characteristics
    Water Solubility:

    Soluble to 1 mg/ml in water

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Polypeptide product

    Location:

    Unit 2, Building 141, Lane 23, Dongliantang Village, Yiwu City, Jinhua City, Zhejiang Province, Room 305

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    366

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    11-50

    Year of Establishment:

    2026

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Indonesia

    LL-37

    5 MG Jun 23, 2026
    Post an enquiry for this product
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