Description

Rexamino CAS NO 52883-35-9 is a specialized amino acid derivative with significant utility in advanced chemical synthesis. This compound is valued for its role as a key chiral building block and intermediate in the production of high-value pharmaceuticals and fine chemicals. It is essential for research and manufacturing in the pharmaceutical, agrochemical, and biotechnology sectors, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in neurologically active drugs and enzyme inhibitors.
• Peptide Synthesis: Used in solid-phase and solution-phase peptide chemistry to introduce specific functional groups or modify peptide backbone properties.
• Agrochemical Research: Serves as a building block for developing novel herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Bioconjugation: Employed in the modification of proteins, antibodies, and other biomolecules for diagnostic and therapeutic applications.
• Catalyst Ligand Precursor: Utilized in the preparation of chiral ligands for asymmetric catalysis in fine chemical manufacturing.
• Biochemical Research: Acts as a substrate or inhibitor in enzymatic studies and metabolic pathway investigations.

Basic Information

Product Name	Rexamino
CAS No.	52883-35-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Rexamino; (2R)-2-Amino-3-(4-hydroxyphenyl)propanoic acid derivative; 4-Hydroxy-D-phenylalanine derivative; H-D-4-Hydroxyphenylglycine derivative; D-4-Hydroxy-phenylglycine intermediate; CAS 52883-35-9; Amino acid derivative 52883-35-9
EINECS	Contact for details

Quality Control

Our Rexamino is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity analysis and impurity profiling, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and specific tests are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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