Description

H-Arg-Arg-Glu-Glu-Glu-Thr-Glu-Glu-Glu-Oh is a synthetic peptide sequence of significant interest in biochemical and pharmaceutical research. This compound matters as a specialized tool for studying protein-protein interactions, enzyme kinetics, and signal transduction pathways. It is primarily needed by research institutions and biopharmaceutical companies engaged in peptide-based drug discovery, diagnostic assay development, and fundamental life science research.

Application

• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies to investigate protease or kinase activity.
• Pharmaceutical Development: Serves as a key intermediate or reference standard in the discovery and development of novel peptide therapeutics.
• Diagnostic Reagents: Employed in the formulation of calibration standards or components for immunoassays and clinical diagnostic kits.
• Cell Biology Studies: Applied in cellular assays to probe specific signaling pathways or protein functions.
• Antibody Production: Acts as a hapten or immunogen for generating specific antibodies for research and diagnostic purposes.
• Proteomics: Utilized as a model peptide in mass spectrometry for method development and instrument calibration.

Basic Information

Product Name	H-Arg-Arg-Glu-Glu-Glu-Thr-Glu-Glu-Glu-Oh
CAS No.	198481-81-1
Molecular Formula	C48H78N20O23
Molecular Weight	1287.24 g/mol
Synonyms	Arg-Arg-Glu-Glu-Glu-Thr-Glu-Glu-Glu; RREEE TEEE; H-Arg-Arg-Glu-Glu-Glu-Thr-Glu-Glu-Glu-OH; Polyarginyl-polyglutamyl-threonyl peptide; Nonapeptide RREEE TEEE; CAS 198481-81-1; Peptide substrate R2E6T
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and mass spectrometry for identity confirmation, to ensure compliance with research-grade specifications. Certificates of Analysis (COA) detailing purity, amino acid analysis, and other critical parameters 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 vial to equilibrate to room temperature in a desiccator before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Conforms to theoretical values
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80%

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