Description

L-Alanine, n-Propyl-, Ethyl Ester (9Ci) is a specialized amino acid derivative with the CAS registry number 131645-72-2. This compound is valued for its role as a versatile chiral building block in advanced organic synthesis, enabling the creation of complex molecules with high stereochemical purity. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry, peptide mimetics, and the synthesis of active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for non-natural amino acid analogs.
• Peptidomimetics Research: Used to construct peptide-like molecules with enhanced metabolic stability and bioavailability for drug discovery programs.
• Agrochemical Synthesis: Serves as a building block in the development of novel herbicides, fungicides, and plant growth regulators.
• Chemical Biology Probes: Employed in the synthesis of labeled compounds and molecular probes for studying biological pathways and enzyme mechanisms.
• Asymmetric Synthesis: Utilized as a chiral auxiliary or starting material in catalytic asymmetric reactions to induce stereoselectivity.
• Fine Chemical Production: A precursor in the multi-step synthesis of complex fine chemicals and specialty materials.

Basic Information

Product Name	L-Alanine, n-Propyl-, Ethyl Ester (9Ci)
CAS No.	131645-72-2
Molecular Formula	C8H17NO2
Molecular Weight	159.23 g/mol
Synonyms	Ethyl L-2-amino-2-propylpropanoate; L-2-Amino-2-propylpropanoic acid ethyl ester; (S)-2-Amino-2-propylpropanoic acid ethyl ester; Alanine, N-propyl-, ethyl ester, L-; Propylalanine ethyl ester; Ethyl (S)-2-amino-2-propylpropanoate; Alanine derivative C8 ester
EINECS	Contact for details

Quality Control

Our L-Alanine, n-Propyl-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay, enantiomeric excess, and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP-compliant development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.