Description

Cyclo(Leucyl-Phenylalanyl-Glycyl-Phenylalanyl-Leucyl-Glycyl) is a synthetic cyclic hexapeptide with the CAS number 128050-88-4. This compound is valued for its structural rigidity and specific molecular recognition properties, making it a crucial building block in advanced research and development. It is primarily sought by pharmaceutical, biotechnology, and academic research institutions for applications in drug discovery, peptide mimetics, and biochemical studies.

Application

• Pharmaceutical Research: Used as a core scaffold or a model compound in the development of novel therapeutic agents, particularly for targeting protein-protein interactions.
• Biochemical Probes: Serves as a tool for studying enzyme inhibition, receptor binding, and other biological mechanisms due to its constrained cyclic structure.
• Peptide Mimetics Development: Acts as a template for creating stable, bioactive peptide analogs with enhanced metabolic stability and bioavailability.
• Material Science: Investigated for potential use in the creation of functional biomaterials and self-assembling nanostructures.
• Academic & Contract Research: Employed in fundamental research exploring peptide chemistry, conformational analysis, and supramolecular chemistry.

Basic Information

Product Name	Cyclo(Leucyl-Phenylalanyl-Glycyl-Phenylalanyl-Leucyl-Glycyl)
CAS No.	128050-88-4
Molecular Formula	C38H50N6O6
Molecular Weight	686.85 g/mol
Synonyms	Cyclo(L-Phe-Gly-L-Leu-L-Phe-Gly-L-Leu); Cyclo(LFGLFLG); Cyclic Hexapeptide L-F-G-L-F-G; c[LFGLFLG]; Cyclo(Leu-Phe-Gly-Leu-Phe-Gly); Cyclo(L-Leu-L-Phe-Gly-L-Leu-L-Phe-Gly); 128050-88-4
EINECS	Contact for details

Quality Control

Our Cyclo(Leucyl-Phenylalanyl-Glycyl-Phenylalanyl-Leucyl-Glycyl) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral purity checks, to ensure it meets the high standards required for research applications. A detailed Certificate of Analysis (COA) with batch-specific data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 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.