Description

(4-Bromophenyl)-tert-Butoxycarbonylaminoacetic Acid Methyl Ester is a high-purity, protected amino acid derivative designed for advanced organic synthesis. This compound serves as a critical building block in the development of complex molecules, offering a versatile handle for peptide coupling and further functionalization. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of peptide-based drugs and other bioactive molecules requiring a protected bromophenylalanine derivative.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators where the bromophenyl moiety is a key structural feature.
• Peptide Chemistry: Serves as a protected amino acid ester for solid-phase and solution-phase peptide synthesis (SPPS), enabling the controlled elongation of peptide chains.
• Chemical Biology Probes: Employed in the creation of labeled compounds and molecular probes for studying biological pathways and protein interactions.
• Material Science: Potential monomer or building block for the synthesis of specialized polymers and advanced organic materials.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing client-specific intermediates.

Basic Information

Product Name	(4-Bromophenyl)-tert-Butoxycarbonylaminoacetic Acid Methyl Ester
CAS No.	709665-73-6
Molecular Formula	C₁₄H₁₈BrNO₄
Molecular Weight	344.20 g/mol
Synonyms	Boc-4-Bromo-DL-phenylalanine methyl ester; Methyl N-(tert-butoxycarbonyl)-4-bromophenylalaninate; N-Boc-4-bromophenylalanine methyl ester; (4-Bromophenyl)-N-(tert-butoxycarbonyl)aminoacetic Acid Methyl Ester; Boc-Phe(4-Br)-OMe; tert-Butyl (1-methoxy-1-oxo-3-(4-bromophenyl)propan-2-yl)carbamate; Methyl 2-((tert-butoxycarbonyl)amino)-3-(4-bromophenyl)propanoate
EINECS	Contact for details

Quality Control

Our (4-Bromophenyl)-tert-Butoxycarbonylaminoacetic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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