Description

(R)-3-Amino-3-(4-Methoxy-Phenyl)-Propionic Acid CAS NO 131690-57-8 is a high-purity chiral amino acid derivative, serving as a critical building block in asymmetric synthesis. Its value lies in providing a stereochemically defined scaffold for constructing complex molecules with high enantiomeric purity. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and production of novel therapeutic agents, including central nervous system (CNS) drugs and enzyme inhibitors.
• Asymmetric Synthesis: Used as a starting material or resolving agent in stereoselective chemical reactions to create enantiomerically pure compounds.
• Peptidomimetics & Drug Discovery: Incorporated into peptide analogs and small molecule libraries to explore structure-activity relationships (SAR) and improve metabolic stability.
• Catalyst & Ligand Development: Serves as a precursor for synthesizing chiral catalysts and ligands used in homogeneous catalysis.
• Academic & Industrial R&D: Fundamental reagent in organic chemistry research for methodology development and total synthesis of natural products.

Basic Information

Item	Details
Product Name	(R)-3-Amino-3-(4-Methoxy-Phenyl)-Propionic Acid
CAS No.	131690-57-8
Molecular Formula	C10H13NO3
Molecular Weight	195.22 g/mol
Synonyms	(R)-3-Amino-3-(4-methoxyphenyl)propanoic acid; (R)-3-Amino-3-(p-methoxyphenyl)propionic acid; D-3-Amino-3-(4-methoxyphenyl)propionic acid; (R)-β-Amino-4-methoxybenzenepropanoic acid; (3R)-3-Amino-3-(4-methoxyphenyl)propanoic acid; (R)-3-Amino-3-(4'-methoxyphenyl)propionic acid; (R)-4-Methoxy-β-aminohydrocinnamic acid; (R)-3-Amino-3-(4-methoxy-phenyl)-propionic acid
EINECS	Contact for details

Quality Control

Our (R)-3-Amino-3-(4-Methoxy-Phenyl)-Propionic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for chiral purity and assay, to ensure it meets the high standards required for pharmaceutical R&D and production. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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