LL-37 FKR CAS NO.913736-94-4

LL-37 FKR is a synthetic fragment of the human cathelicidin antimicrobial peptide LL-37, specifically designed to retain potent bioactivity while improving stability and solubility. This peptide is widely used in biomedical research for its ability to combat bacterial and viral infections, modulate immune responses, and promote tissue repair. Ideal for researchers in microbiology, immunology, and dermatology, LL-37 FKR offers high purity and consistent performance in vitro and in vivo. Its compact structure and enhanced formulation make it suitable for a broad range of experimental applications, from antimicrobial efficacy studies to wound healing assays.

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TECHNICAL SPECIFICATIONS

Item	Specification
Product Name	LL-37 FKR
CAS NO.	913736-94-4
Appearance	White to off-white lyophilized powder
Molecular Formula	C118H199N37O30
Molecular Weight	~2616.11 g/mol
Purity (RP-HPLC)	≥98%
Solubility	Soluble in water, acetic acid; insoluble in ethanol, acetone, chloroform
Endotoxin	≤10 EU/mg
Biological Activity	Exhibits strong antimicrobial, antiviral, and immunomodulatory activities; enhances wound healing and cellular defense mechanisms
Storage Conditions	Store at -20°C, protected from light and moisture
Stock Location	Stock in USA
MOQ	1g

1.MECHANISM OF ACTION

LL-37 FKR exerts its biological effects by disrupting microbial membranes through electrostatic interactions and pore formation, leading to cell lysis and death. Additionally, it binds to host cell receptors to modulate immune signaling pathways, enhancing chemotaxis, cytokine production, and phagocytic activity. The peptide also promotes wound healing by stimulating keratinocyte migration, angiogenesis, and extracellular matrix deposition, making it a multifunctional agent in both innate immunity and tissue regeneration.

2.PRODUCT INDICATIONS

This product is indicated for use in scientific research focused on infectious disease models, antimicrobial peptide development, vaccine adjuvant studies, and skin barrier repair mechanisms. It is particularly valuable for investigating chronic wounds, atopic dermatitis, and respiratory infections where LL-37 plays a critical physiological role. Researchers developing novel antimicrobial agents or studying immune modulation in disease states will find LL-37 FKR an essential tool for probing peptide-based therapeutic strategies.

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3.CLINICAL EFFICACY OF PRODUCT

While not intended for direct clinical use, LL-37 FKR demonstrates robust efficacy in preclinical models for reducing bacterial load, accelerating wound closure, and enhancing host defense against viral pathogens. Studies show significant improvement in skin lesion healing time and reduced inflammation markers in animal models of infection and trauma. Its ability to synergize with conventional antibiotics and support epithelial regeneration positions it as a promising candidate for future translational applications in clinical dermatology and infectious disease management.

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4.Certificate

GlobalTech Co., Ltd. is committed to providing high-purity biotechnological peptide products, adhering strictly to quality standards and obtaining internationally recognized certifications.

Our production partners all employ GMP-compliant production systems and possess standardized quality control processes covering raw material procurement, synthesis, purification, testing, packaging, and storage. Each batch of product comes with complete documentation, including a Certificate of Analysis (COA), HPLC purity report, mass spectrometry (MS) chromatograms, and third-party testing reports available upon request.

We prioritize:

1.A rigorous quality management system

2.Batch traceability and stability data

3.Professional laboratory testing and validation

4.Compliance with international trade standards

Our commitment to quality, transparency, and regulatory compliance ensures the provision of reliable, stable, and research-grade peptide products to our global partners.

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5.DELIVERY & SHIPPING

We specialize in global logistics for various cosmetic peptides. Your order will be handled with the utmost care, ensuring safe, reliable, and intact delivery.

Professional and Secure Packaging

Each bottle of peptide is protected with a special packaging solution to ensure stability and integrity during transportation.

We can also customize packaging according to customer needs.

Shipping Methods

Main Method: International Air Freight

We primarily use DHL, FedEx, UPS, and TNT because of their global reliability, speed, and advanced tracking systems. Air freight ensures the fastest transit time and minimizes the impact of environmental factors on the product.

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Global Technology Co., Ltd. is a modern and advanced enterprise specializing in the production and export of active pharmaceutical ingredients (APIs), peptides, and plant extracts. The company invests in and collaborates closely with domestic manufacturers holding GMP, DMF, and FDA certifications, as well as laboratories at renowned universities, to meet diverse customer needs ranging from gram-level to ton-level. This enables Dejurui Pharmaceutical to provide customers with more flexible and convenient access to cost-effective, high-quality products and superior services.

We focus on the research and development and supply of high-quality chemical products, strictly adhering to international standards and quality systems. Our products are stable in performance and reliable in purity, widely used in industrial manufacturing, scientific research, and the fine chemical industry. We provide solid support at every stage with a professional and responsible attitude.

Hot Tags: LL-37, Antimicrobial Peptide, Cathelicidin, Wound Healing, Immune Modulation, Peptide Research, Bacterial Infection, Viral Defense, Skin Barrier, Tissue Repair, Preclinical Research, High Purity Peptide, Synthetic Peptide, Immunology, Microbiology, Therapeutic Peptide, Bioactive Peptide, Inflammation Control

If you have any product requirements, please send an email to:business@huanqiukeji9.com;whatsapp:85270846510