Description

Poly(Arg, Trp) Hydrochloride is a synthetic polypeptide derivative composed of arginine and tryptophan residues in a hydrochloride salt form. This compound is valued for its unique biochemical properties, making it a critical intermediate and research tool in advanced life science applications. It is primarily utilized by researchers and manufacturers in the pharmaceutical and biotechnology sectors for peptide synthesis, drug discovery, and biochemical studies.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate in the synthesis of novel therapeutic peptides and peptidomimetics.
• Biochemical Studies: Used as a model compound to study peptide-protein interactions, cell-penetrating mechanisms, and enzyme substrates.
• Drug Discovery Platforms: Employed in high-throughput screening assays and as a building block for combinatorial chemistry libraries.
• Cosmeceutical Formulations: Investigated for potential use in advanced skincare products targeting specific biological pathways.
• Academic & Institutional Research: A vital reagent for universities and research institutes conducting fundamental studies in biochemistry and molecular biology.

Basic Information

Product Name	Poly(Arg, Trp) Hydrochloride
CAS No.	119039-92-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(Arginine, Tryptophan) Hydrochloride; Poly(Arg-Trp) HCl; Poly-L-arginine-L-tryptophan hydrochloride; Arginine-Tryptophan Copolymer Hydrochloride; (Arg,Trp) Copolymer HCl; Poly(R,W) hydrochloride; Poly(Arg/Trp) HCl
EINECS	Contact for details

Quality Control

Our Poly(Arg, Trp) Hydrochloride is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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