Description

L-Leucine, L-alanyl-L-glutaminyl-L-tyrosyl-L-isoleucyl-L-lysyl-L-alanyl-L-asparaginyl-L-seryl-L-lysyl-L-phenylalanyl-L-isoleucylglycyl-L-isoleucyl-L-threonyl-L-α-glutamyl- CAS NO 410527-75-2 is a synthetic peptide of significant interest in advanced biochemical and pharmaceutical research. This compound is valued for its precise amino acid sequence, which serves as a critical building block or model substrate for studying protein-protein interactions, enzyme kinetics, and metabolic pathways. It is primarily utilized by research institutions, biotechnology firms, and pharmaceutical developers engaged in peptide-based drug discovery, diagnostic assay development, and proteomics. The high purity and defined structure of this peptide are essential for ensuring reproducible and reliable experimental outcomes.

Application

• Biomedical Research: Used as a reference standard or active component in studies focused on hormone signaling, receptor binding, and cellular communication pathways.
• Pharmaceutical Development: Serves as a key intermediate or lead compound in the discovery and optimization of novel peptide therapeutics and targeted drug delivery systems.
• Diagnostic Reagents: Employed in the formulation of high-sensitivity immunoassays, biosensors, and calibration kits for clinical and research diagnostics.
• Proteomics & Biochemistry: Acts as a substrate or inhibitor in enzymatic assays to investigate protease activity, post-translational modifications, and protein function.
• Nutraceutical Research: Investigated for potential bioactivity in specialized nutritional supplements and functional food formulations targeting specific metabolic support.
• Cosmeceutical Applications: Explored for its potential role in advanced skincare products aimed at cellular repair and anti-aging mechanisms.

Basic Information

Product Name	L-Leucine, L-alanyl-L-glutaminyl-L-tyrosyl-L-isoleucyl-L-lysyl-L-alanyl-L-asparaginyl-L-seryl-L-lysyl-L-phenylalanyl-L-isoleucylglycyl-L-isoleucyl-L-threonyl-L-α-glutamyl-
CAS No.	410527-75-2
Molecular Formula	C91H144N24O28
Molecular Weight	~1998.27 g/mol
Synonyms	Leucyl-alanyl-glutaminyl-tyrosyl-isoleucyl-lysyl-alanyl-asparaginyl-seryl-lysyl-phenylalanyl-isoleucylglycyl-isoleucyl-threonyl-glutamyl-; H-Leu-Ala-Gln-Tyr-Ile-Lys-Ala-Asn-Ser-Lys-Phe-Ile-Gly-Ile-Thr-Glu-OH; L-Leu-AQG-YIK-ANS-KF-IG-IT-E; Peptide Sequence: Leu-Ala-Gln-Tyr-Ile-Lys-Ala-Asn-Ser-Lys-Phe-Ile-Gly-Ile-Thr-Glu; 16-mer Peptide (Leu1, Glu16); Research Peptide 410527-75-2; Synthetic Oligopeptide
EINECS	Contact for details

Quality Control

Our L-Leucine, L-alanyl-L-glutaminyl-L-tyrosyl-L-isoleucyl-L-lysyl-L-alanyl-L-asparaginyl-L-seryl-L-lysyl-L-phenylalanyl-L-isoleucylglycyl-L-isoleucyl-L-threonyl-L-α-glutamyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, mass spectrometry (MS) for identity confirmation, and amino acid analysis (AAA) to ensure sequence integrity and compliance with research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and meet the stringent requirements of scientific and regulatory applications.

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 vial to equilibrate to room temperature in a desiccator before opening to prevent condensation and hydrolysis. For short-term use, store desiccated at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC & MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Amino Acid Composition	Within ±10% of theoretical
Peptide Content	≥ 80.0% (by weight)
Water Content (KF)	≤ 5.0%
Acetate Content (if applicable)	≤ 10.0%
Single Impurity (HPLC)	≤ 1.0%
Bacterial Endotoxins	< 10 EU/mg

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