Description

Cyclo(Asparaginyl-Threonyl-Seryl-Phenylalanyl-Threonyl-Prolyl-Arginyl-Leucyl) CAS NO 135329-52-1 is a synthetic cyclic octapeptide of significant interest in advanced biochemical research and development. This compound is valued for its structural complexity and potential to modulate specific biological pathways, making it a critical tool for discovery. It is primarily utilized by research institutions and pharmaceutical companies engaged in peptide-based drug discovery, proteomics, and the study of protein-protein interactions.

Application

• Pharmaceutical Research & Drug Discovery: Serves as a key intermediate or reference standard in the development of novel peptide therapeutics and diagnostic agents.
• Biochemical Assay Development: Used as a specific ligand or inhibitor in high-throughput screening (HTS) assays to identify new drug candidates.
• Proteomics and Signal Transduction Studies: Employed to investigate enzyme-substrate interactions, receptor binding, and intracellular signaling mechanisms.
• Academic and Institutional Research: Provides a precise molecular tool for studying peptide conformation, stability, and biological activity in controlled experiments.
• Reference Standard for Quality Control: Acts as a high-purity calibrant for analytical methods such as HPLC and Mass Spectrometry in peptide manufacturing QC labs.

Basic Information

Product Name	Cyclo(Asparaginyl-Threonyl-Seryl-Phenylalanyl-Threonyl-Prolyl-Arginyl-Leucyl)
CAS No.	135329-52-1
Molecular Formula	C44H70N14O13
Molecular Weight	1003.1 g/mol
Synonyms	Cyclo(Asn-Thr-Ser-Phe-Thr-Pro-Arg-Leu); c(NTSFTPRL); Cyclic NTSFTPRL Peptide; Cyclo(L-Asn-L-Thr-L-Ser-L-Phe-L-Thr-L-Pro-L-Arg-L-Leu); L-Leucyl-L-arginyl-L-prolyl-L-threonyl-L-phenylalanyl-L-seryl-L-threonyl-L-asparaginy cyclic peptide; CAS 135329-52-1
EINECS	Contact for details

Quality Control

Our Cyclo(Asparaginyl-Threonyl-Seryl-Phenylalanyl-Threonyl-Prolyl-Arginyl-Leucyl) is manufactured under controlled conditions to ensure the highest standards of purity and batch-to-batch consistency. Each lot undergoes comprehensive analytical characterization, including HPLC for purity, Mass Spectrometry for identity confirmation, and chiral analysis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your research and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive); allow the sealed vial to equilibrate to room temperature before opening to prevent condensation. For extended storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%

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