Description

(R)-4-Amino-2-Hydroxybutyric Acid CAS NO 31771-40-1 is a chiral, non-proteinogenic amino acid derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its bifunctional nature, featuring both amino and hydroxyl groups on a short carbon chain, which enables its use in creating complex, stereochemically defined molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), peptide mimetics, and chiral catalysts.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of specialized antibiotics, enzyme inhibitors, and other bioactive molecules.
• Peptide Chemistry: Used to incorporate unique structural motifs into peptides to modify their stability, bioavailability, or receptor binding properties.
• Asymmetric Synthesis: Serves as a precursor or auxiliary in the construction of complex natural products and other chiral compounds requiring high enantiomeric purity.
• Biochemical Research: Employed as a substrate or inhibitor in enzymatic studies and metabolic pathway investigations.
• Ligand and Catalyst Development: Utilized for creating novel chelating agents and chiral ligands for metal-catalyzed reactions.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	(R)-4-Amino-2-Hydroxybutyric Acid
CAS No.	31771-40-1
Molecular Formula	C4H9NO3
Molecular Weight	119.12 g/mol
Synonyms	(R)-4-Amino-2-hydroxybutanoic acid; D-4-Amino-2-hydroxybutyric acid; (R)-2-Hydroxy-4-aminobutyric acid; (2R)-4-Amino-2-hydroxybutanoic acid; (R)-HABA; 4-Amino-2-hydroxybutyric acid (R-enantiomer); (R)-γ-Amino-β-hydroxybutyric acid; (R)-Amino-hydroxybutyric acid
EINECS	Contact for details

Quality Control

Our (R)-4-Amino-2-Hydroxybutyric Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the stringent requirements for pharmaceutical and research applications. A Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

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 product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

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.