Description

Tyr-Gly-Gly-Phe-Leu-Arg-Lys-Tyr-Oh CAS NO 83339-89-3 is a synthetic peptide sequence, also known as a heptapeptide derivative, with significant research and development applications. This compound is valued for its role as a biochemical tool in studying peptide structure-activity relationships and receptor interactions. It is primarily utilized by research institutions, pharmaceutical developers, and biotechnology companies engaged in neuropeptide research, drug discovery, and the development of diagnostic assays.

Application

• Biochemical Research: Used as a reference standard or substrate in enzymatic studies and proteomics research.
• Pharmaceutical R&D: Serves as a key intermediate or lead compound in the discovery of novel peptide-based therapeutics targeting neurological pathways.
• Diagnostic Development: Employed in the development and calibration of immunoassays and other diagnostic tests.
• Neuroscience Studies: Investigated for its potential biological activity related to endogenous opioid peptide systems.
• Academic Research: Utilized in university and institutional labs for teaching and advanced research in peptide chemistry and molecular biology.

Basic Information

Item	Detail
Product Name	Tyr-Gly-Gly-Phe-Leu-Arg-Lys-Tyr-Oh
CAS No.	83339-89-3
Molecular Formula	C50H74N14O12
Molecular Weight	1047.2 g/mol
Synonyms	H-Tyr-Gly-Gly-Phe-Leu-Arg-Lys-Tyr-OH; Heptapeptide YGGFLRKY; L-Tyrosylglycylglycyl-L-phenylalanyl-L-leucyl-L-arginyl-L-lysyl-L-tyrosine; Argireline Fragment; Acetyl Hexapeptide-8 related peptide; Neuropeptide derivative; Opioid peptide analogue
EINECS	Contact for details

Quality Control

Our Tyr-Gly-Gly-Phe-Leu-Arg-Lys-Tyr-Oh is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, mass spectrometry (MS) for identity confirmation, and amino acid analysis (AAA). We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with research-grade specifications.

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 reach room temperature in a desiccator before opening to minimize moisture absorption. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC & MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Amino Acid Analysis	Within ± 10% of theoretical

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