Description

Cecropin D is a naturally occurring antimicrobial peptide (AMP) originally isolated from the giant silk moth, *Hyalophora cecropia*. This compound is of significant interest for its potent, broad-spectrum activity against bacteria, fungi, and certain parasites, offering a promising alternative to conventional antibiotics. It is primarily utilized in advanced research and development within the pharmaceutical, biotechnology, and life sciences sectors for novel therapeutic and preservative applications.

Application

• Antimicrobial Agent Research: Serves as a key model compound in studies of peptide-based antibiotics, membrane disruption mechanisms, and host defense peptides.
• Pharmaceutical Development: Investigated for potential use in novel anti-infective drug formulations targeting multidrug-resistant pathogens.
• Biotechnology & Peptide Engineering: Used as a structural template for designing and synthesizing new synthetic analogs with enhanced stability and activity.
• Biomedical Research: Applied in in vitro and in vivo studies to understand innate immunity and develop new therapeutic strategies.
• Preservative & Coating Applications: Explored for its potential in creating antimicrobial surfaces or preservative systems in specialized materials.

Basic Information

Product Name	Cecropin D
CAS No.	83652-32-8
Molecular Formula	C194H340N60O53
Molecular Weight	~4230.2 g/mol
Synonyms	Cecropin-D; Cecropin D Peptide; Antibacterial Peptide Cecropin D; Hyl-Cec D; CecD; Hyalophora cecropia Cecropin D
EINECS	Contact for details

Quality Control

Our Cecropin D is produced and handled under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including purity assessment by HPLC, mass spectrometry (MS) for identity confirmation, and endotoxin testing where applicable. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research-grade specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, consider desiccant or under an inert atmosphere. Allow the vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC & MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Molecular Weight	4230.2 ± 2 Da (by MS)
Water Content (KF)	≤ 5.0%
Endotoxin	< 10 EU/mg (if required)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.