Description

(S)-2-Amino-3-(3-Hydroxy-4-Methyl-Isoxazol-5-Yl)-Propionic Acid CAS NO 211191-53-6 is a high-purity, non-proteinogenic amino acid derivative featuring a unique isoxazole heterocycle. This compound is of significant value as a specialized building block in advanced pharmaceutical research and development. It is primarily sought after by researchers and manufacturers in the life sciences sector for the synthesis of novel bioactive molecules, including potential drug candidates and biochemical probes.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents, particularly in neuroscience and metabolic disease research.
• Biochemical Research: Used as a molecular tool to study enzyme-substrate interactions, receptor binding, and metabolic pathways due to its structural similarity to natural amino acids.
• Peptide Synthesis: Incorporated into custom peptides to modulate their biological activity, stability, and pharmacokinetic properties.
• Medicinal Chemistry: Serves as a core scaffold for structure-activity relationship (SAR) studies and the design of targeted small-molecule libraries.
• Reference Standard: Employed as a high-purity analytical standard for quality control and method validation in analytical laboratories.

Basic Information

Product Name	(S)-2-Amino-3-(3-Hydroxy-4-Methyl-Isoxazol-5-Yl)-Propionic Acid
CAS No.	211191-53-6
Molecular Formula	C7H10N2O4
Molecular Weight	186.17 g/mol
Synonyms	(S)-2-Amino-3-(3-hydroxy-4-methylisoxazol-5-yl)propanoic acid; (S)-AHMP; 5-Isoxazolepropanoic acid, α-amino-3-hydroxy-4-methyl-, (αS)-; (S)-α-Amino-3-hydroxy-4-methyl-5-isoxazolepropionic acid; (S)-3-Hydroxy-4-methyl-5-isoxazolealanine; L-3-Hydroxy-4-methyl-5-isoxazolealanine; (S)-3-(3-Hydroxy-4-methylisoxazol-5-yl)alanine
EINECS	Contact for details

Quality Control

Our (S)-2-Amino-3-(3-Hydroxy-4-Methyl-Isoxazol-5-Yl)-Propionic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the exacting standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and other critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.