Description

Glutamyl-Asparaginyl-Aspartyl-Tyrosyl-Isoleucyl-Asparaginyl-Alanyl-Seryl-Leucine is a high-purity synthetic peptide with the CAS registry number 154301-48-1. This nonapeptide is valued for its specific sequence and structural properties, making it a critical component in advanced biochemical research and development. It is primarily utilized by pharmaceutical R&D teams, biotechnology companies, and academic institutions focused on peptide-based therapeutics, enzyme-substrate studies, and diagnostic assay development.

Application

• Pharmaceutical Research: Used as a reference standard, intermediate, or active pharmacophore in the development of novel peptide-based drugs and biologics.
• Biochemical Assays: Serves as a specific substrate or inhibitor in enzymatic activity studies and kinetic analysis.
• Diagnostic Development: Employed in the design and calibration of immunoassays and other diagnostic tools targeting specific peptide sequences.
• Proteomics & Cell Biology: Utilized in signal transduction pathway research and as a tool to study protein-protein interactions.
• Cosmeceutical R&D: Investigated for potential bioactive properties in advanced skincare and dermatological formulations.
• Academic Research: A key reagent for universities and research institutes studying peptide synthesis, stability, and structure-activity relationships (SAR).

Basic Information

Product Name	Glutamyl-Asparaginyl-Aspartyl-Tyrosyl-Isoleucyl-Asparaginyl-Alanyl-Seryl-Leucine
CAS No.	154301-48-1
Molecular Formula	C48H70N14O21
Molecular Weight	1171.15 g/mol
Synonyms	Glu-Asp-Asp-Tyr-Ile-Asn-Ala-Ser-Leu; ENDYINASL; H-Glu-Asp-Asp-Tyr-Ile-Asn-Ala-Ser-Leu-OH; ENDYINASL Peptide; L-Glutamyl-L-asparaginyl-L-α-aspartyl-L-tyrosyl-L-isoleucyl-L-asparaginyl-L-alanyl-L-seryl-L-leucine; Nonapeptide ENDYINASL; 154301-48-1
EINECS	Contact for details

Quality Control

Every batch of Glutamyl-Asparaginyl-Aspartyl-Tyrosyl-Isoleucyl-Asparaginyl-Alanyl-Seryl-Leucine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC and MS, to ensure high purity and batch-to-batch consistency suitable for research applications. 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). For long-term storage, consider desiccant and under an inert atmosphere. Allow the vial to warm to room temperature in a dry environment before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	± 10% of theoretical
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.