Description

L-Alanine, 1-Ethylpropyl Ester (9Ci) is a specialized alanine derivative, an important chiral building block in organic synthesis. This compound matters for its role in constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors where precise stereochemistry is critical. It is needed by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), peptide mimetics, and fine chemical intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel APIs and prodrugs.
• Peptidomimetics Research: Used to introduce the alanine side chain in modified peptide structures to enhance metabolic stability or bioavailability.
• Agrochemical Synthesis: Serves as a building block for developing chiral pesticides and herbicides with improved efficacy.
• Asymmetric Catalysis: Can be utilized as a ligand precursor or a chiral auxiliary in stereoselective reactions.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals and advanced materials.
• Biochemical Research: Used in studies exploring enzyme mechanisms or as a substrate analog.

Basic Information

Product Name	L-Alanine, 1-Ethylpropyl Ester (9Ci)
CAS No.	767617-08-3
Molecular Formula	C8H17NO2
Molecular Weight	159.23 g/mol
Synonyms	L-Alanine 1-ethylpropyl ester; (S)-2-Amino-3-methylpentanoic acid 1-ethylpropyl ester; 1-Ethylpropyl L-alaninate; Alanine, 1-ethylpropyl ester, L-; 767617-08-3; L-α-Aminopropionic acid 1-ethylpropyl ester; (S)-1-Ethylpropyl 2-aminopropanoate
EINECS	Contact for details

Quality Control

Our L-Alanine, 1-Ethylpropyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for synthetic applications. 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.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

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.