Description

L-A-Aminoxy-B-Phenylpropionic Acid, Hydrobromide is a specialized chiral amino acid derivative, primarily utilized as a key synthetic intermediate in advanced organic and medicinal chemistry. Its value lies in its unique aminoxy functional group, which is instrumental for constructing complex molecular architectures and peptide mimetics. This high-purity building block is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, particularly for developing novel active ingredients and biochemical probes.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, especially protease inhibitors and enzyme-targeted therapies.
• Peptidomimetic Research: Used to create stable peptide analogs and conformationally restricted scaffolds in medicinal chemistry programs.
• Bioconjugation & Linker Chemistry: The aminoxy group facilitates efficient and selective oxime ligation for labeling proteins, antibodies, and other biomolecules.
• Agrochemical Synthesis: Serves as a precursor for developing advanced crop protection agents with specific modes of action.
• Chemical Biology Probes: Employed in the design and synthesis of activity-based probes and inhibitors for studying enzyme function.
• Academic & R&D Laboratories: A valuable reagent for methodological development in asymmetric synthesis and heterocyclic chemistry.

Basic Information

Product Name	L-A-Aminoxy-B-Phenylpropionic Acid, Hydrobromide
CAS No.	73086-97-2
Molecular Formula	C9H12BrNO3
Molecular Weight	262.10 g/mol
Synonyms	(S)-2-Aminooxy-3-phenylpropanoic acid hydrobromide; L-2-Aminooxy-3-phenylpropionic acid HBr; (S)-2-(Aminooxy)-3-phenylpropanoic acid hydrobromide; H-DL-AOPA.HBr; 3-Phenyl-L-alanine, 2-(aminooxy)-, hydrobromide; Aminoxy phenylalanine HBr salt
EINECS	Contact for details

Quality Control

Our L-A-Aminoxy-B-Phenylpropionic Acid, Hydrobromide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when opening to prevent moisture uptake and potential degradation. Keep container tightly sealed when not in use.

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
Water Content (KF)	≤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.