Description

Methylarginyl-Lysyl-Prolyl-Tryptophyl-tert-Leucyl-Leucyl-Ethyl Ester CAS NO 125600-60-4 is a synthetic peptide derivative of significant interest in advanced biochemical research and development. This compound serves as a critical building block and reference standard for studying peptide-protein interactions, enzyme inhibition, and signal transduction pathways. It is primarily utilized by research institutions and pharmaceutical companies engaged in drug discovery, proteomics, and the development of novel therapeutic agents targeting complex biological processes.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the synthesis and screening of novel peptide-based therapeutics.
• Biochemical Assay Development: For use as a substrate, inhibitor, or binding partner in enzymatic and receptor-binding assays to elucidate biological mechanisms.
• Proteomics and Structural Biology: Serving as a tool compound for studying protein folding, stability, and interaction networks using techniques like NMR and mass spectrometry.
• Academic Research: Utilized in university and institutional labs for fundamental studies in cell biology, neuroscience, and endocrinology related to peptide signaling.
• High-Throughput Screening (HTS): Incorporated into compound libraries for the discovery of new bioactive molecules in automated screening platforms.
• Diagnostic Reagent Formulation: Potential use in the development of specialized diagnostic kits and reagents that require high-purity peptide components.

Basic Information

Product Name	Methylarginyl-Lysyl-Prolyl-Tryptophyl-tert-Leucyl-Leucyl-Ethyl Ester
CAS No.	125600-60-4
Molecular Formula	C46H72N12O8
Molecular Weight	921.15 g/mol
Synonyms	H-Arg(Me)-Lys-Pro-Trp-tLeu-Leu-OEt; NG-Methyl-L-arginyl-L-lysyl-L-prolyl-L-tryptophyl-tert-leucyl-L-leucine ethyl ester; MKPWL(tert-butyl)LE-OEt; Peptide Fragment 125600-60-4; (Arg(Me),Lys,Pro,Trp,tLeu,Leu)-Ethyl Ester; Ethyl NG-methylarginyllysylprolyltryptophyl-tert-leucylleucinate; Research Peptide 125600-60-4
EINECS	Contact for details

Quality Control

Our Methylarginyl-Lysyl-Prolyl-Tryptophyl-tert-Leucyl-Leucyl-Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and MS for identity confirmation, to ensure it meets the high standards required for research applications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture uptake. For long-term storage, consider 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%
Peptide Content	≥ 80.0%

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