Description

L-Alanine, n-Acetyl-3-Amino-, Methyl Ester (9Ci) is a high-purity, protected amino acid derivative, specifically an esterified and acetylated form of L-alanine. This compound is a critical chiral building block in organic synthesis, offering precise control over stereochemistry and functional group manipulation. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel peptides, bioactive molecules, and advanced pharmaceutical intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex active pharmaceutical ingredients (APIs) and peptide-based drugs.
• Peptide Synthesis: Used in solid-phase and solution-phase peptide synthesis as a protected amino acid building block to construct specific peptide sequences.
• Biochemical Research: Serves as a standard or reagent in enzymatic studies, metabolic pathway research, and proteomics.
• Agrochemical Development: Employed in the research and synthesis of chiral herbicides, fungicides, and plant growth regulators.
• Material Science: A potential monomer or precursor for designing functional polymers and biomaterials with specific chiral properties.

Basic Information

Product Name	L-Alanine, n-Acetyl-3-Amino-, Methyl Ester (9Ci)
CAS No.	171598-19-9
Molecular Formula	C6H12N2O3
Molecular Weight	160.17 g/mol
Synonyms	Methyl N-acetyl-3-amino-L-alaninate; N-Acetyl-L-2,3-diaminopropionic acid methyl ester; (2S)-2-(Acetylamino)-3-aminopropanoic acid methyl ester; L-2,3-Diaminopropionic acid, N-acetyl-, methyl ester; Ac-L-Dap-OMe; Methyl (S)-2-acetamido-3-aminopropanoate; 171598-19-9 (CAS)
EINECS	Contact for details

Quality Control

Our L-Alanine, n-Acetyl-3-Amino-, Methyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and compliance with relevant specifications.

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 material is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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