Description

L-Isoleucine, Glycyl-L-Tyrosyl-L-Lysyl-L-α-Aspartylglycyl-L-Asparaginyl-L-α-Glutamyl-L-Tyrosyl- CAS NO 137856-41-8 is a synthetic peptide sequence of significant interest in advanced biochemical research and development. This compound is valued for its specific amino acid arrangement, which can mimic or interact with key biological targets. It is primarily utilized by research institutions and pharmaceutical developers focused on peptide-based therapeutics, diagnostic tools, and biochemical probes. The precise structure offers a critical building block for studying protein-protein interactions and designing novel bioactive molecules.

Application

• Pharmaceutical R&D: Serves as a key intermediate or reference standard in the development of novel peptide-based drugs and therapeutic agents.
• Biochemical Research: Used as a tool compound to study enzyme kinetics, receptor binding, and specific biological pathways in vitro.
• Diagnostic Development: Acts as a component in the design and calibration of immunoassays and other diagnostic tests targeting specific peptide sequences.
• Cosmeceutical Research: Investigated for potential applications in advanced skincare formulations targeting specific cellular processes.
• Academic Studies: Employed in university and institutional labs for fundamental research in biochemistry, molecular biology, and medicinal chemistry.
• Bioconjugation: Provides a defined peptide scaffold for conjugation with other molecules, such as fluorophores or drug payloads, for targeted delivery systems.

Basic Information

Item	Detail
Product Name	L-Isoleucine, Glycyl-L-Tyrosyl-L-Lysyl-L-α-Aspartylglycyl-L-Asparaginyl-L-α-Glutamyl-L-Tyrosyl- CAS NO 137856-41-8
CAS No.	137856-41-8
Molecular Formula	C53H76N14O21
Molecular Weight	1221.25 g/mol
Synonyms	Ile-Gly-Tyr-Lys-Asp-Gly-Asn-Glu-Tyr; Isoleucine-Glycine-Tyrosine-Lysine-Aspartic acid-Glycine-Asparagine-Glutamic acid-Tyrosine; H-Ile-Gly-Tyr-Lys-Asp-Gly-Asn-Glu-Tyr-OH; Nonapeptide Ile-Gly-Tyr-Lys-Asp-Gly-Asn-Glu-Tyr; Peptide Sequence 1-9; IGYKDGNQY; Custom Synthetic Peptide 137856-41-8
EINECS	Contact for details

Quality Control

Our L-Isoleucine, Glycyl-L-Tyrosyl-L-Lysyl-L-α-Aspartylglycyl-L-Asparaginyl-L-α-Glutamyl-L-Tyrosyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request. We support compliance with relevant guidelines for research-grade materials.

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 minimize moisture uptake. For extended storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 5.0%
Single Impurity (HPLC)	≤ 1.0%
Peptide Content	≥ 80%

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