Description

Gly-Gly-Tyr-Arg is a high-purity tetrapeptide sequence composed of glycine, glycine, tyrosine, and arginine residues. This compound is a critical biochemical building block and research tool, valued for its role in studying enzyme kinetics, peptide synthesis, and biological signaling pathways. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors who require reliable, high-quality peptide intermediates for drug discovery and biochemical applications.

Application

• Pharmaceutical Research & Development: Used as a key intermediate in the synthesis of more complex therapeutic peptides and peptidomimetics.
• Biochemical Assay Substrate: Serves as a specific substrate for studying the activity and inhibition of proteolytic enzymes like trypsin and other serine proteases.
• Cell Biology Studies: Employed in research on cell adhesion, signal transduction, and receptor-ligand interactions due to the bioactive arginine residue.
• Peptide Library Construction: A valuable component in combinatorial chemistry for creating focused libraries to screen for biological activity.
• Standards & Calibration: Used as a certified reference material (CRM) or analytical standard in HPLC and mass spectrometry for quality control in peptide production.
• Cosmeceutical Formulations: Investigated for potential use in advanced skincare products targeting specific biological pathways.

Basic Information

Product Name	Gly-Gly-Tyr-Arg
CAS No.	70195-20-9
Molecular Formula	C20H30N8O7
Molecular Weight	494.50 g/mol
Synonyms	Glycyl-glycyl-L-tyrosyl-L-arginine; GGYR; H-Gly-Gly-Tyr-Arg-OH; Tetrapeptide GGYR; L-Arginine, N2-[N-[N-(N-glycylglycyl)-L-tyrosyl]-]; N2-(N-{N-[N-(Glycyl)glycyl]-L-tyrosyl})-L-arginine; Gly-Gly-Tyr-Arg peptide; GGYR peptide
EINECS	Contact for details

Quality Control

Our Gly-Gly-Tyr-Arg is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and tests for residual solvents and heavy metals, to ensure it meets the stringent requirements for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 98.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Optical Rotation	Contact for details

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