Chemicals

Pexiganan CAS NO.172820-23-4

<p>Pexiganan (CAS 172820-23-4) is a synthetic antimicrobial peptide (AMP), specifically a 22-amino acid analog derived from magainin peptides found in frog skin. It acts as a broad-spectrum topical antibiotic by disrupting bacterial cell membranes. Manufactured under cGMP standards, this innovative peptide offers a unique, non-traditional mechanism to combat local infections, particularly those involving antibiotic-…

SupplierGlobal Technology Co., Ltd.www.hqtechtirz.com
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Product information from the supplier.



TECHNICAL SPECIFICATIONS


Item
Specification
Product Name
Pexiganan
CAS NO.
172820-23-4
Appearance
White to off-white lyophilized powder
Molecular Formula
C122H210N32022
Molecular Weight
2477.17 g/mol
Purity (RP-HPLC)
≥ 98.0%
Solubility

Soluble in water, dilute saline, and neutral aqueous buffers; slightly soluble in methanol

Endotoxin< 1.0 EU/mg
Biological Activity
≥90% relative potency (measured by in vitro antibacterial activity against Gram-negative pathogens).
Storage Conditions
Store at -20°C to -80°C in a dry, dark environment; avoid repeated freeze-thaw cycles.
Stock Location
Stock in USA
MOQ
1g


1.MECHANISM OF ACTION

Pexiganan exerts its bactericidal effect primarily through a non-specific, membrane-disruptive mechanism. The positively charged peptide electrostatically interacts with the negatively charged phospholipids in bacterial cell membranes. This interaction leads to the formation of pores or channels, causing rapid depolarization, loss of membrane integrity, leakage of cellular contents, and ultimately bacterial cell death. This physical mode of action makes it less likely to induce traditional antibiotic resistance.

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2.PRODUCT INDICATIONS

Diabetic Foot Ulcer Infections: For the topical treatment of mild to moderate infections in diabetic foot ulcers.

Skin and Skin Structure Infections (SSSIs): Including infected minor wounds, abrasions, and burns.

Antimicrobial Research: As a model compound for developing new membrane-targeting antimicrobial agents.

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3.CLINICAL EFFICACY OF PRODUCT

Phase 3 clinical trials in patients with diabetic foot infections demonstrated that a topical 1% Pexiganan cream was as clinically effective as oral ofloxacin in achieving resolution of infection. It showed efficacy against a broad range of Gram-positive and Gram-negative pathogens commonly associated with such wounds, including strains resistant to conventional antibiotics. The topical application resulted in minimal systemic absorption and a favorable safety profile with low risk of systemic side effects.

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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: Pexiganan #AntimicrobialPeptide #AMPs #DiabeticFootUlcer #MRSA #AntiBiofilm #TopicalAntibiotic #WoundInfection


If you have any product requirements, please send an email to:support@huanqiukeji9.com;whatsapp:85296236544