Description

(Rs)-4-Carboxy-3-Hydroxyphenylglycine is a high-purity chiral phenylglycine derivative, a key building block in advanced organic synthesis. This compound matters for its role as a sophisticated intermediate in the development of pharmaceuticals and fine chemicals, where precise stereochemistry is critical. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and development of new drug candidates, particularly in neurological and metabolic disorder therapies.
• Peptide Synthesis: Used as a protected or modified amino acid derivative in the synthesis of complex peptides and peptidomimetics.
• Ligand for Metal Complexes: Serves as a chelating agent or ligand in catalytic systems and metal-organic frameworks (MOFs) due to its carboxylate and hydroxyl groups.
• Biochemical Research: Employed in enzymatic studies and as a standard or reagent in analytical chemistry for method development.
• Agrochemical Synthesis: An intermediate in the production of advanced, chiral herbicides or plant growth regulators.
• Material Science: A potential monomer or cross-linker for designing functional polymers with specific optical or chemical properties.

Basic Information

Product Name	(Rs)-4-Carboxy-3-Hydroxyphenylglycine
CAS No.	134052-66-7
Molecular Formula	C9H9NO5
Molecular Weight	211.17 g/mol
Synonyms	(RS)-2-Amino-2-(4-Carboxy-3-hydroxyphenyl)acetic Acid; (±)-4-Carboxy-3-hydroxyphenylglycine; DL-4-Carboxy-3-hydroxyphenylglycine; 2-Amino-2-(4-carboxy-3-hydroxyphenyl)acetic Acid (racemic); 3-Hydroxy-4-carboxyphenylglycine; CHPG (racemic); (RS)-CHPG; (RS)-3-Hydroxy-4-carboxyphenylglycine
EINECS	Contact for details

Quality Control

Our (Rs)-4-Carboxy-3-Hydroxyphenylglycine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, chiral purity, and identification by spectroscopic methods. A Certificate of Analysis (COA) is supplied with each batch, detailing all relevant specifications to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	Racemic mixture (RS ~50:50)
Water Content (KF)	≤ 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.