Description

(S)-4-Amino-3-Phenylbutanoic Acid is a chiral, non-proteinogenic amino acid derivative of significant interest in pharmaceutical research and development. Its core value lies in its utility as a key chiral building block and intermediate for the synthesis of more complex bioactive molecules. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and fine chemical industries, where it is used to create potential drug candidates, especially those targeting the central nervous system.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of β-amino acid-based drug candidates and active pharmaceutical ingredients (APIs).
• Neurological Research: Used in the development of compounds targeting neurotransmitter systems, such as GABA analogs and other neuromodulators.
• Peptidomimetics: Serves as a building block for designing and synthesizing peptide analogs with enhanced metabolic stability and bioavailability.
• Asymmetric Synthesis: Employed as a chiral auxiliary or starting material in stereoselective chemical reactions to introduce specific stereochemistry.
• Chemical Biology Probes: Utilized in the creation of labeled or modified amino acids for studying biological processes and enzyme mechanisms.
• Fine Chemical Production: Acts as a precursor for various specialty chemicals and advanced materials requiring specific chiral centers.

Basic Information

Product Name	(S)-4-Amino-3-Phenylbutanoic Acid
CAS No.	62596-63-8
Molecular Formula	C10H13NO2
Molecular Weight	179.22 g/mol
Synonyms	(S)-3-Amino-4-phenylbutyric Acid; (S)-4-Amino-3-phenylbutyric Acid; (S)-β-Amino-β-phenylbutyric Acid; (3S)-4-Amino-3-phenylbutanoic Acid; L-4-Amino-3-phenylbutanoic Acid; (S)-APBA; (S)-3-Phenyl-4-aminobutanoic Acid; (S)-4-Amino-3-phenylbutanoate
EINECS	Contact for details

Quality Control

Our (S)-4-Amino-3-Phenylbutanoic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity, chiral integrity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, enantiomeric excess, and impurity profiles. Our quality commitment supports applications requiring GMP-grade or research-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Enantiomeric Excess (Chiral HPLC)	≥99.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.0%

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