Description

Gramicidin C From Bacillus Brevis is a polypeptide antibiotic complex, primarily composed of gramicidin C1, C2, and C3, produced by the bacterium *Bacillus brevis*. This compound is valued for its potent bactericidal activity against a broad spectrum of Gram-positive bacteria, making it a critical component in research and specialized applications. It is essential for microbiologists, pharmaceutical researchers, and manufacturers involved in developing topical antimicrobial formulations and studying ion channel function.

Application

• Pharmaceutical Research & Development: As a model compound for studying the structure and function of ion channels in cell membranes.
• Topical Antimicrobial Preparations: Used in the formulation of ointments, creams, and wound dressings for its bactericidal properties.
• Microbiological Studies: Employed as a selective agent in culture media and for investigating bacterial membrane permeability.
• Biochemical Reagent: Serves as a standard or active ingredient in various biochemical assays and experimental protocols.
• Veterinary Medicine: Incorporated into certain topical treatments for animal health.

Basic Information

Product Name	Gramicidin C From Bacillus Brevis
CAS No.	9062-61-7
Molecular Formula	C~99~H~140~N~20~O~17~ (Gramicidin C1)
Molecular Weight	~1882.3 g/mol (Gramicidin C1)
Synonyms	Gramicidin C; Gramicidin C1; Gramicidin C2; Gramicidin C3; Gramicidin D (component); Tyrocidine C; Linear Gramicidin C; Antibiotic from Bacillus brevis; Gramicidin Complex
EINECS	Contact for details

Quality Control

Our Gramicidin C is produced and tested under strict quality management systems. Each batch undergoes comprehensive analysis to ensure identity, purity, and potency, aligning with research-grade standards. A Certificate of Analysis (COA) detailing specific test results, including assay by HPLC and related substance profiles, is provided with every shipment to guarantee consistent quality and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed tightly after each use to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0% (Total Gramicidin C)
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Biological Activity	Assayed per internal standard

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