Description

Cyclo(Prolyl-Thiomethyl-Phenylalanyl-Tryptophyl-Lysyl-Threonyl-Phenylalanyl) CAS NO 90550-57-5 is a synthetic cyclic peptide with a complex structure incorporating a thioether linkage. This compound is of significant interest in advanced pharmaceutical research and development, particularly for its potential as a molecular scaffold or a bioactive peptide mimetic. It is primarily utilized by research institutions and pharmaceutical companies engaged in drug discovery, proteomics, and the study of peptide-protein interactions.

Application

• Pharmaceutical Research & Drug Discovery: Serves as a key intermediate or a lead compound in the development of novel therapeutic agents targeting specific biological pathways.
• Biochemical Tool Compound: Used in academic and industrial laboratories to study enzyme inhibition, receptor binding, and signal transduction mechanisms.
• Peptide Library Synthesis: Acts as a structurally unique component in combinatorial chemistry libraries for high-throughput screening against various biological targets.
• Proteomics and Structural Biology: Employed in research to understand protein folding, stability, and the role of cyclic peptides in biological systems.
• Standards and Reference Materials: Provides a high-purity standard for analytical method development, validation, and quality control in peptide synthesis.

Basic Information

Product Name	Cyclo(Prolyl-Thiomethyl-Phenylalanyl-Tryptophyl-Lysyl-Threonyl-Phenylalanyl)
CAS No.	90550-57-5
Molecular Formula	C52H64N10O8S
Molecular Weight	989.2 g/mol
Synonyms	Cyclo(Pro-Thiomethyl-Phe-Trp-Lys-Thr-Phe); Cyclo(Pro-S-CH2-Phe-Trp-Lys-Thr-Phe); Cyclo(L-Prolyl-L-phenylalanyl(thiomethyl)-L-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl); Cyclo(Pro-Phe(Thiomethyl)-Trp-Lys-Thr-Phe); CAS 90550-57-5; Cyclic Heptapeptide with Thioether Bridge; Thioether-linked Cyclic Peptide
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch of Cyclo(Prolyl-Thiomethyl-Phenylalanyl-Tryptophyl-Lysyl-Threonyl-Phenylalanyl) is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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