Description

Cyclo (Arg-Ala-Asp-D-Phe-Lys) is a synthetic cyclic pentapeptide with the CAS registry number 756500-23-9. This compound is a key research tool in biochemistry and pharmacology, valued for its specific biological activity and role as a molecular scaffold. It is primarily utilized by researchers and developers in the pharmaceutical, biotechnology, and life sciences sectors for drug discovery, biochemical assays, and as a reference standard.

Application

• Biomedical Research: Used as a reference standard and active compound in studies of cell signaling, receptor-ligand interactions, and peptide biochemistry.
• Drug Discovery & Development: Serves as a lead compound or molecular scaffold for the design and synthesis of novel therapeutic agents targeting specific biological pathways.
• Pharmaceutical Intermediates: Acts as a key building block in the synthesis of more complex peptide-based pharmaceuticals.
• Biochemical Assays: Employed in in vitro and cell-based assays to study enzyme inhibition, protein-protein interactions, and cellular adhesion processes.
• Academic & Institutional Research: Essential for universities and research institutes conducting fundamental research in peptide chemistry and molecular biology.
• Diagnostic Development: Potential use in the development of diagnostic kits and reagents for research purposes.

Basic Information

Product Name	Cyclo (Arg-Ala-Asp-D-Phe-Lys)
CAS No.	756500-23-9
Molecular Formula	C30H46N10O7
Molecular Weight	658.76 g/mol
Synonyms	c(RADfK); Cyclo(Arg-Ala-Asp-D-Phe-Lys); c(RADfK) peptide; Cyclic RADfK; Cyclopentapeptide RADfK; Arg-Ala-Asp-D-Phe-Lys cyclic peptide; c[RADfK]; Cyclo(L-arginyl-L-alanyl-L-α-aspartyl-D-phenylalanyl-L-lysine)
EINECS	Contact for details

Quality Control

Our Cyclo (Arg-Ala-Asp-D-Phe-Lys) is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for sensitive research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for research-grade biochemicals.

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) and light-sensitive; prolonged exposure to ambient conditions should be avoided to maintain stability and purity. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Single Impurity (HPLC)	≤ 1.0%

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