Description

L-Alanine, n-(1-Methylethyl)-, Ethyl Ester (9Ci) is a specialized amino acid derivative of significant interest in advanced organic synthesis. This compound matters as a versatile chiral building block, enabling the construction of complex molecules with high stereochemical control. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for applications such as peptide mimetics and active pharmaceutical ingredient (API) synthesis. Its unique structure offers valuable opportunities for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel Active Pharmaceutical Ingredients (APIs), particularly in peptide-based drug discovery.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides, where specific stereochemistry is crucial for efficacy.
• Peptidomimetics: Serves as a non-natural amino acid analog for creating stable peptide mimetics in medicinal chemistry programs.
• Asymmetric Synthesis: Acts as a chiral auxiliary or starting material in catalytic asymmetric reactions to induce desired stereochemistry.
• Biochemical Research: Employed in academic and industrial laboratories as a substrate or inhibitor for studying enzyme mechanisms and protein interactions.
• Fine Chemical Production: A valuable intermediate in the multi-step synthesis of complex fragrance and flavor compounds.

Basic Information

Product Name	L-Alanine, n-(1-Methylethyl)-, Ethyl Ester (9Ci)
CAS No.	207916-93-6
Molecular Formula	C9H19NO2
Molecular Weight	173.25 g/mol
Synonyms	L-N-Isopropylalanine ethyl ester; Ethyl L-2-amino-3-methylbutanoate; (S)-2-Amino-3-methyl-butanoic acid ethyl ester; L-Valine ethyl ester (common misnomer, structurally related); L-2-Amino-3-methylbutyric acid ethyl ester; (S)-Ethyl 2-amino-3-methylbutanoate; Alanine, N-(1-methylethyl)-, ethyl ester, L-; Ethyl L-α-amino-β-methylbutyrate
EINECS	Contact for details

Quality Control

Our L-Alanine, n-(1-Methylethyl)-, Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a low-humidity environment to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.