Description

Cyclo(D-Phe-L-Phe-D-Val-L-Val-) is a synthetic cyclic tetrapeptide composed of alternating D- and L- amino acid residues. This specific stereochemistry and cyclic structure are critical for its biological activity and stability, making it a valuable scaffold in advanced research and development. It is primarily utilized by pharmaceutical researchers and fine chemical manufacturers working on novel therapeutic agents and bioactive compounds.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate or lead compound in the discovery of new drugs, particularly for targeting specific protein-protein interactions.
• Bioactive Peptide Synthesis: Used as a building block or template for constructing more complex peptides with enhanced metabolic stability and bioavailability.
• Chemical Biology Studies: Employed as a molecular probe to study enzyme inhibition, receptor binding, and other biochemical pathways.
• Antimicrobial Agent Research: Investigated for potential applications in developing new antimicrobial peptides due to its stable cyclic structure.
• Material Science: Explored for creating peptide-based nanomaterials and biomimetic polymers.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Cyclo(D-Phe-L-Phe-D-Val-L-Val-)
CAS No.	24181-12-2
Molecular Formula	C34H44N4O4
Molecular Weight	572.74 g/mol
Synonyms	Cyclo(D-Phenylalanyl-L-phenylalanyl-D-valyl-L-valyl); Cyclo(-D-Phe-L-Phe-D-Val-L-Val-); Cyclic(D-Phe-L-Phe-D-Val-L-Val); Cyclo(Phe-Phe-Val-Val); Cyclic Tetrapeptide (D-Phe-L-Phe-D-Val-L-Val); Tentoxin analog; [cyclo(D-Phe-L-Phe-D-Val-L-Val)]; 24181-12-2
EINECS	Contact for details

Quality Control

Our Cyclo(D-Phe-L-Phe-D-Val-L-Val-) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via mass spectrometry and NMR, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as indicated on the label or COA. This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Single Impurity (HPLC)	≤ 2.0%

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