Description

Poly(Glu, Tyr) Sodium Salt is a synthetic, water-soluble polypeptide composed of glutamic acid and tyrosine residues. This compound serves as a critical model substrate and reference standard in biochemical and pharmaceutical research. It is primarily utilized by research institutions and quality control laboratories in the life sciences sector for enzyme activity studies, method development, and calibration.

Application

• Enzyme Kinetics Research: Used as a standardized substrate for studying the activity and inhibition of proteases, phosphatases, and other hydrolytic enzymes.
• Biochemical Assay Development: Serves as a key component in developing and validating colorimetric, fluorometric, or spectrophotometric assays.
• Pharmaceutical QC Reference: Acts as a calibration standard in quality control testing for biopharmaceuticals and diagnostic kits.
• Polymer Science Studies: Employed as a model compound for investigating the properties and behavior of synthetic polypeptides and biomimetic materials.
• Material Science: Investigated for potential use in creating functionalized surfaces, hydrogels, or biocompatible coatings.

Basic Information

Product Name	Poly(Glu, Tyr) Sodium Salt
CAS No.	97105-00-5
Molecular Formula	(C5H7NO4C9H9NO3)nxNa
Molecular Weight	Variable (Polymer)
Synonyms	Poly(L-Glutamic Acid-co-L-Tyrosine) Sodium Salt; Poly(Glutamic Acid, Tyrosine) Sodium Salt; Poly(Glu-Tyr) Sodium Salt; PGluTyr Sodium Salt; Glutamic Acid-Tyrosine Copolymer Sodium Salt; Poly(GA-co-Tyr) Na Salt; Synthetic Polypeptide Sodium Salt (Glu:Tyr)
EINECS	Contact for details

Quality Control

Our Poly(Glu, Tyr) Sodium Salt is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot undergoes comprehensive analysis, including identity confirmation, purity assessment, and residual solvent testing. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Amino Acid Analysis)	≥ 95.0% (on dried basis)
Glu:Tyr Molar Ratio	As specified (e.g., 4:1, 6:1)
Water Content (KF)	≤ 5.0 %
Residual Solvents (GC)	Meets ICH guidelines
pH (1% Solution)	6.0 - 8.0

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