Description

Grisein is a polypeptide antibiotic complex produced by *Streptomyces griseus*. This compound is valued for its antimicrobial properties, making it a significant material for research and development in microbiology and biochemistry. It is primarily utilized by professionals in the pharmaceutical, biotechnology, and life science research sectors for studying antibiotic mechanisms and developing novel therapeutic agents.

Application

• Research and development of novel antibiotic agents and therapeutic compounds.
• Microbiological studies for investigating bacterial growth inhibition and resistance mechanisms.
• Use as a reference standard in analytical chemistry and quality control laboratories.
• Biochemical research involving peptide antibiotics and their mode of action.
• Potential applications in agricultural research for plant pathogen control (subject to further formulation).
• Academic research in pharmacology and molecular biology.

Basic Information

Product Name	Grisein
CAS No.	1391-82-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Grisein; Antibiotic from S. griseus; Grisein complex; Polypeptide antibiotic grisein; NSC 177375; Antibiotic 136
EINECS	Contact for details

Quality Control

Our Grisein is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as potency, purity by HPLC, and microbiological activity are available upon request to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 90% (Grisein complex)
Potency (Microbiological)	Contact for details
Loss on Drying	≤ 5.0 %
Residue on Ignition	≤ 1.0 %

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