Description

n-Glycyl-L-Tyrosine is a dipeptide derivative of the amino acid L-tyrosine, widely recognized for its role in biochemical research and advanced pharmaceutical synthesis. This compound is valued for its high purity and stability, making it a critical building block in the development of peptide-based therapeutics and diagnostic agents. It is primarily utilized by research institutions, pharmaceutical manufacturers, and biotechnology companies engaged in peptide chemistry, metabolic studies, and the formulation of specialized nutritional supplements.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex peptide drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or substrate in enzymatic studies, metabolic pathway analysis, and proteomics research.
• Nutritional Science: Employed in the development of specialized enteral and parenteral nutrition formulas and amino acid supplements.
• Peptide Synthesis: Acts as a protected tyrosine derivative in solid-phase and solution-phase peptide synthesis (SPPS).
• Cell Culture Media: Incorporated as a component in defined cell culture media for mammalian cell growth and protein production.
• Reference Standard: Utilized as a high-purity analytical standard in quality control laboratories for HPLC and mass spectrometry.

Basic Information

Product Name	n-Glycyl-L-Tyrosine
CAS No.	658-79-7
Molecular Formula	C11H14N2O4
Molecular Weight	238.24 g/mol
Synonyms	Glycyl-L-tyrosine; Gly-Tyr; GY; H-Gly-Tyr-OH; L-Tyrosylglycine; N-(N-Glycyl)-L-tyrosine; 2-[[(2S)-2-Amino-3-(4-hydroxyphenyl)propanoyl]amino]acetic acid; (S)-2-(2-Aminoacetamido)-3-(4-hydroxyphenyl)propanoic acid
EINECS	211-521-7

Quality Control

Our n-Glycyl-L-Tyrosine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification by IR and NMR, purity assay by HPLC, and control of specific impurities, to ensure it meets the stringent requirements for research and pharmaceutical applications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider desiccants or inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]20/D	-20.0° to -24.0° (c=1 in 1N HCl)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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