Description

Methyl 4-Amino-2-Phenylbutanoate is a high-purity amino acid ester derivative, serving as a critical chiral building block in advanced organic synthesis. Its value lies in providing a versatile scaffold for constructing complex molecules with high stereochemical fidelity. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the development of novel therapeutic agents, including peptide mimetics and enzyme inhibitors.
• Agrochemical Synthesis: Building block for creating advanced, targeted pesticides and herbicides with specific biological activity.
• Peptidomimetic Research: Core structure in the design and synthesis of peptide analogs to enhance metabolic stability and bioavailability.
• Asymmetric Catalysis: Substrate or ligand precursor in catalytic reactions requiring high enantioselectivity.
• Fine Chemical Production: Intermediate in the multi-step synthesis of specialty chemicals and flavors & fragrances.
• Academic & R&D Laboratories: Used in methodological studies and the exploration of new synthetic pathways in organic chemistry.

Basic Information

Product Name	Methyl 4-Amino-2-Phenylbutanoate
CAS No.	1146245-96-6
Molecular Formula	C11H15NO2
Molecular Weight	193.24 g/mol
Synonyms	Methyl 4-Amino-2-Phenylbutyrate; 4-Amino-2-Phenylbutyric Acid Methyl Ester; (R/S)-Methyl 4-Amino-2-Phenylbutanoate; 2-Phenyl-4-Aminobutanoic Acid Methyl Ester; Methyl DL-4-Amino-2-Phenylbutyrate; 4-Amino-2-Phenylbutanoic Acid Methyl Ester; Methyl 4-Amino-2-Phenylbutanoate Hydrochloride (salt form); APB Methyl Ester
EINECS	Contact for details

Quality Control

Our Methyl 4-Amino-2-Phenylbutanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (or as specified)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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