Description

3-Amino-3-(3,4-Dihydroxy-Phenyl)-Propionic Acid is a specialized amino acid derivative featuring both catechol and β-amino acid functional groups. This unique structure makes it a valuable chiral building block and intermediate for synthesizing complex bioactive molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for applications in drug discovery and development.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel therapeutic agents, particularly in neurology and cardiology.
• Biochemical Research: Used as a precursor or standard in enzymatic studies and metabolic pathway research due to its structural similarity to natural catecholamines.
• Fine Chemical Synthesis: Serves as a building block for creating complex ligands, catalysts, and specialty polymers with specific chelating or adhesive properties.
• Cosmetic Ingredient Development: Investigated for use in advanced skincare formulations targeting antioxidant and skin-brightening effects.

Basic Information

Product Name	3-Amino-3-(3,4-Dihydroxy-Phenyl)-Propionic Acid
CAS No.	174502-37-5
Molecular Formula	C9H11NO5
Molecular Weight	213.19 g/mol
Synonyms	3-Amino-3-(3,4-dihydroxyphenyl)propanoic acid; β-(3,4-Dihydroxyphenyl)-β-alanine; DL-3,4-Dihydroxyphenylserine impurity; DOPS intermediate; (RS)-3-Amino-3-(3,4-dihydroxyphenyl)propionic acid; 3-(3,4-Dihydroxyphenyl)-3-aminopropionic acid; L-Three-DOPS precursor
EINECS	Contact for details

Quality Control

Our 3-Amino-3-(3,4-Dihydroxy-Phenyl)-Propionic Acid is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and chiral purity assessment, to ensure it meets the exacting standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, consider using an inert atmosphere or desiccant. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity	Contact for details
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.