Description

Polytyrosine is a synthetic polypeptide composed of multiple tyrosine amino acid residues, offering a versatile platform for biochemical and materials science research. Its significance lies in its ability to serve as a model compound for studying protein phosphorylation, enzyme kinetics, and the development of biomimetic materials. This product is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and advanced materials sectors who require a consistent and high-quality source of tyrosine polymers for their development processes.

Application

• Biochemical Research: Used as a standard substrate for studying tyrosine kinases, phosphatases, and other enzymes involved in phosphorylation signaling pathways.
• Biomaterial Development: Acts as a key component in the synthesis of bio-adhesives, hydrogels, and other polymeric materials that require tyrosine's phenolic functionality for cross-linking.
• Immunology Assays: Employed in the development and calibration of diagnostic assays, including ELISA tests, for detecting antibodies against phosphorylated proteins.
• Neuroscience Studies: Serves as a precursor in research related to neurotransmitter synthesis and the study of neurological disorders.
• Cosmetic Science: Investigated for use in advanced skincare formulations due to tyrosine's role in melanin synthesis pathways.
• Polymer Chemistry: Functions as a building block for creating novel, functionalized polymers with specific optical or electronic properties.

Basic Information

Product Name	Polytyrosine
CAS No.	31724-37-5
Molecular Formula	(C9H11NO3)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(L-tyrosine); L-Tyrosine homopolymer; P(Tyr); Polytyrosyl; Poly(tyrosine); Poly-L-tyrosine; H-Tyr-OH homopolymer; Poly(oxy[(2S)-2-amino-3-(4-hydroxyphenyl)-1-oxopropane-1,3-diyl])
EINECS	Contact for details

Quality Control

Our Polytyrosine is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability for critical research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, molecular weight distribution, and other critical parameters. We adhere to relevant industry guidelines for peptide and polymer synthesis to support our clients in pharmaceutical and advanced material development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a low-humidity environment to prevent degradation and maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95% (Tyrosine content)
Average Molecular Weight	Specified range available (e.g., 5kDa - 50kDa)
Water Content (KF)	≤ 5.0 %
Residual Solvents (GC)	Meets ICH guidelines

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