Description

Benzeneacetic Acid, α-Amino-4-Ethyl-, Ethyl Ester (9Ci) is a specialized amino acid derivative ester with significant utility as a key chiral building block in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and fine chemicals. Pharmaceutical R&D laboratories, agrochemical manufacturers, and specialty chemical producers need this high-purity intermediate to facilitate efficient and stereoselective synthetic routes.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of novel therapeutic agents, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the production of advanced, targeted pesticides and herbicides where specific stereochemistry is required for biological activity.
• Peptidomimetics & Bioactive Molecule Construction: Serves as a valuable building block for creating peptide analogs and other bioactive compounds in medicinal chemistry.
• Asymmetric Catalysis & Ligand Development: Employed in the synthesis of chiral ligands and catalysts for enantioselective transformations.
• Fine Chemical & Specialty Material Production: Integral to the manufacture of high-value, complex organic molecules for various industrial and research applications.
• Academic & Industrial Research: A key reagent for methodological development in organic synthesis and chemical biology studies.

Basic Information

Product Name	Benzeneacetic Acid, α-Amino-4-Ethyl-, Ethyl Ester (9Ci)
CAS No.	500772-92-9
Molecular Formula	C₁₂H₁₇NO₂
Molecular Weight	207.27 g/mol
Synonyms	Ethyl 2-amino-2-(4-ethylphenyl)acetate; 2-Amino-2-(4-ethylphenyl)acetic acid ethyl ester; α-Amino-4-ethylbenzeneacetic acid ethyl ester; 4-Ethyl-DL-phenylglycine ethyl ester; (4-Ethylphenyl)glycine ethyl ester; Ethyl (4-ethylphenyl)glycinate; DL-4-Ethylphenylglycine ethyl ester; Amino(4-ethylphenyl)acetic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of Benzeneacetic Acid, α-Amino-4-Ethyl-, Ethyl Ester (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity assessment, to meet the exacting standards required for pharmaceutical and fine chemical applications. A 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). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to minimize exposure to atmospheric humidity.

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)
Water Content (KF)	≤ 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.