Description

Alanine, Ethyl Ester (9Ci) CAS NO 17344-99-9 is a protected amino acid derivative, specifically the ethyl ester of L-alanine. This compound is a crucial chiral building block and intermediate in organic synthesis, offering a reactive ester group for peptide coupling and other transformations. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) and peptide-based drugs.
• Peptide Synthesis: Serves as a protected amino acid building block in solid-phase and solution-phase peptide chemistry.
• Agrochemical Research: Used as an intermediate in the development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring chiral purity.
• Biochemical Research: Utilized in enzymatic studies and as a substrate or precursor in metabolic pathway investigations.
• Material Science: Acts as a monomer or modifying agent in the synthesis of specialized polymers and biomaterials.

Basic Information

Product Name	Alanine, Ethyl Ester (9Ci)
CAS No.	17344-99-9
Molecular Formula	C5H11NO2
Molecular Weight	117.15 g/mol
Synonyms	L-Alanine ethyl ester; Ethyl L-alaninate; (S)-2-Aminopropanoic acid ethyl ester; Ethyl (S)-2-aminopropanoate; Alanine ethyl ester hydrochloride (salt form); H-Ala-OEt; 9CI; NSC 403697
EINECS	Contact for details

Quality Control

Our Alanine, Ethyl Ester is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high chemical purity and chiral integrity, meeting the stringent requirements for synthetic intermediates. Certificates of Analysis (COA) detailing purity (typically by HPLC or titration), specific rotation, and identity confirmation are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤0.5%

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