Description

(S)-2-tert-Butoxycarbonylamino-3-(4-Fluoro-Phenyl)-Propionic Acid Methyl Ester is a high-purity, chiral amino acid derivative that serves as a critical building block in advanced organic synthesis. This compound is essential for the development of novel pharmaceuticals and bioactive molecules, particularly those targeting the central nervous system. It is primarily utilized by research institutions and pharmaceutical companies engaged in peptide synthesis and medicinal chemistry for drug discovery programs.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of peptide-based drugs and protease inhibitors.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and the development of new active pharmaceutical ingredients (APIs).
• Peptide Synthesis: Serves as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis.
• Chemical Biology: Employed in the synthesis of labeled compounds and molecular probes for biological studies.
• Asymmetric Synthesis: Utilized as a starting material or intermediate in enantioselective catalytic processes.

Basic Information

Product Name	(S)-2-tert-Butoxycarbonylamino-3-(4-Fluoro-Phenyl)-Propionic Acid Methyl Ester
CAS No.	134362-34-8
Molecular Formula	C15H20FNO4
Molecular Weight	297.32 g/mol
Synonyms	Boc-L-4-Fluorophenylalanine methyl ester; Methyl (2S)-2-[(tert-butoxycarbonyl)amino]-3-(4-fluorophenyl)propanoate; (S)-Boc-4-F-Phe-OMe; Boc-Phe(4-F)-OMe; (S)-Methyl 2-((tert-butoxycarbonyl)amino)-3-(4-fluorophenyl)propanoate; N-Boc-L-4-fluorophenylalanine methyl ester; L-4-Fluorophenylalanine, N-Boc-, methyl ester
EINECS	Contact for details

Quality Control

Our (S)-2-tert-Butoxycarbonylamino-3-(4-Fluoro-Phenyl)-Propionic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with exacting standards for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to prevent moisture absorption.

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	≤0.5%
Residue on Ignition	≤0.1%

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