Chemicals

Cecropin B CAS 80451054 Antimicrobial Peptide China Suppliers Factory

High-purity Cecropin B (CAS 80451-05-4) is a potent cationic antimicrobial peptide available from leading China suppliers and factory. This research-grade AMP is essential for studying membrane biophysics and drug-resistant pathogens in pharmaceutical R&D and biotechnology.

SupplierGlobal Technology Co., Ltd.www.hqtechtirz.com
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About this product

Product information from the supplier.

Cecropin B (CAS NO.80451-05-4) is a high-purity antimicrobial peptide (AMP) renowned for its potent bactericidal activity and unique membrane-disruption mechanism. Specifically designed for laboratory research and preclinical studies, this cationic peptide targets the fundamental integrity of microbial envelopes, providing a robust tool for scientists investigating multidrug-resistant pathogens and membrane biology.

Engineered to bypass classical microbial resistance, Cecropin B exerts its effects through electrostatic attraction to negatively charged phospholipids, forming toroidal pores that lead to osmotic lysis. Its broad-spectrum efficacy against Gram-negative bacteria, combined with observed anticancer and immunomodulatory properties, makes it an indispensable reference compound in the development of next-generation synergistic antimicrobial therapies.

Detailed Parameters

Product NameCecropin BCAS NO.80451-05-4
Molecular FormulaC176H302N52O41S1Molecular Weight3734.73 g/mol
Purity (RP-HPLC)≥98.0%AppearanceWhite to off-white lyophilized powder
SolubilityWater, dilute acetic acidEndotoxin≤0.5 EU/mg
Storage Conditions-20°C, dry and darkMOQ1g

Key Advantages

Resistance Barrier

Targets the physical integrity of cell membranes, significantly reducing the likelihood of microbial resistance development.

Rapid Killing Kinetics

Demonstrates fast bactericidal action at micromolar concentrations against diverse pathogens including E. coli.

High Purity Grade

RP-HPLC purity ≥98.0% ensures reliable and reproducible results for sensitive preclinical research.

Broad Spectrum

Effective against ESKAPE organisms and multi-drug resistant clinical isolates in various assays.

Multifunctional Use

Applicable in antimicrobial discovery, cancer cell proliferation studies, and immunomodulatory research.

Full Traceability

Every batch is accompanied by a COA, HPLC report, and MS chromatograms for total transparency.

Product Gallery

Management Platforms

GMP Production

All partners utilize GMP-compliant systems for synthesis and purification.

Quality Control

Standardized QC processes covering raw materials to final packaging.

Batch Stability

Rigorous stability data monitoring to ensure consistent performance across batches.

Global Logistics

Secure air freight via DHL/FedEx with specialized temperature-controlled packaging.

Flexible Scale

Capability to supply from gram-level research quantities to ton-level industrial production.

Regulatory Compliance

Adherence to international trade standards and pharmaceutical quality certifications.

Investment Return Comparison

MetricStandard PeptidesGlobalTech Cecropin B
Purity Level≥95%≥98.0% (HPLC)
Resistance RiskHigher (Metabolic)Very Low (Physical Lysis)
Killing SpeedVariableRapid (Micromolar)
DocumentationBasic COACOA + HPLC + MS Reports
Application RangeSingle TargetMulti-pathogen/Anticancer

Frequently Asked Questions

Q: What is the primary mechanism of action of Cecropin B?

Cecropin B uses a membrane-disruption mechanism. It is electrostatically attracted to negatively charged microbial membranes, where it forms an alpha-helix structure and creates pores, leading to osmotic lysis of the target cell.

Q: Is Cecropin B approved for clinical human use?

No, Cecropin B is strictly designated for laboratory research, preclinical studies, and quality control applications within academic and pharmaceutical settings.

Q: How should the product be stored to maintain stability?

It should be stored at -20°C in a dry, dark, and well-sealed container. It is critical to avoid repeated freeze-thaw cycles to preserve the peptide's biological activity.

Q: Which bacterial pathogens is Cecropin B most effective against?

It shows potent activity against a broad spectrum of pathogens, particularly Gram-negative bacteria such as Escherichia coli, Pseudomonas aeruginosa, and Acinetobacter baumannii.

Q: What certifications accompany the peptide production?

Our production partners employ GMP-compliant systems. Each shipment includes a Certificate of Analysis (COA), HPLC purity report, and mass spectrometry (MS) chromatograms.

Q: Can Cecropin B be used in synergistic therapy?

Yes, preclinical studies have demonstrated that Cecropin B can act as a synergistic agent when combined with conventional antibiotics, such as beta-lactams, to reduce mortality in sepsis models.

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