Description

L-Glutamic Acid, Bis Phenylmethyl Ester, 4-Methyl Benzenesulfonate Homopolymer is a specialized polymeric derivative of glutamic acid, designed for advanced applications requiring controlled release or specific polymer properties. This compound is valued for its role as a sophisticated intermediate or functional material in high-performance chemical synthesis. It is primarily targeted at research and development laboratories, pharmaceutical innovators, and specialty chemical manufacturers working on novel drug delivery systems, biodegradable polymers, and advanced material science projects.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and prodrugs.
• Controlled Release Matrix: Utilized in the development of biodegradable polymer matrices for sustained or targeted drug delivery applications.
• Polymer Chemistry Research: Acts as a monomer or model compound for studying polymerization kinetics and polymer properties.
• Specialty Material Production: Used in the formulation of advanced coatings, adhesives, or functional materials requiring specific amino acid-based backbones.
• Bioconjugation & Linker Chemistry: Employed in the creation of peptide-polymer conjugates or as a cleavable linker in biotechnological applications.

Basic Information

Product Name	L-Glutamic Acid, Bis Phenylmethyl Ester, 4-Methyl Benzenesulfonate Homopolymer
CAS No.	227205-81-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(benzyl L-glutamate) 4-methylbenzenesulfonate; Poly(γ-benzyl L-glutamate) p-toluenesulfonate; PBLG Tosylate; L-Glutamic acid homopolymer benzyl ester tosylate; Benzyl glutamate polymer tosylate salt; Poly(benzyl glutamate) tosylate; Glutamic acid benzyl ester polymer tosylate
EINECS	Contact for details

Quality Control

Our production of L-Glutamic Acid, Bis Phenylmethyl Ester, 4-Methyl Benzenesulfonate Homopolymer adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight distribution, purity, and chemical identity. Certificates of Analysis (COA) detailing key parameters such as assay, residual solvents, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Molecular Weight (GPC)	Specified range available
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 2.0%

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