Description

D-Alanine, 3-(Acetylamino)-, Methyl Ester (9Ci) is a chiral, N-acetylated alanine derivative, serving as a crucial protected amino acid building block. This compound is valued for its role in advanced organic synthesis, particularly in the preparation of peptides, peptidomimetics, and other bioactive molecules where stereochemical integrity is paramount. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries developing novel active ingredients and complex organic structures.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of novel peptide-based drugs, antibiotics, and enzyme inhibitors.
• Peptide Chemistry: Used as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis (SPPS).
• Agrochemical Research: Building block for developing chiral active ingredients with specific biological activity.
• Biochemical Research: Substrate or inhibitor in enzymatic studies and proteomics research.
• Fine Chemical Synthesis: Intermediate in the multi-step synthesis of complex natural products and specialty chemicals.
• Material Science: Potential monomer for creating specialized polymers with unique chiral properties.

Basic Information

Item	Detail
Product Name	D-Alanine, 3-(Acetylamino)-, Methyl Ester (9Ci)
CAS No.	171514-08-2
Molecular Formula	C6H12N2O3
Molecular Weight	160.17 g/mol
Synonyms	Methyl (2R)-2-acetamido-3-aminopropanoate; N-Acetyl-D-alanine methyl ester; D-2-Acetamidopropionic acid methyl ester; Methyl N-acetyl-D-alaninate; (R)-Methyl 2-acetamidopropanoate; N-Acetyl-D-alanine methyl ester; Ac-D-Ala-OMe; D-Alanine, N-acetyl-, methyl ester
EINECS	Contact for details

Quality Control

Our D-Alanine, 3-(Acetylamino)-, Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, and specific impurity profiles is provided with every shipment. We support compliance with cGMP and ISO guidelines for pharmaceutical intermediates.

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 sealed tightly after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

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)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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