Description

D-Alanine, n-(2-Aminoethyl)- (9Ci) CAS NO 243653-67-0 is a specialized, non-natural amino acid derivative featuring a D-alanine backbone with an ethylenediamine side chain. This unique chiral structure makes it a valuable building block in advanced pharmaceutical research and peptide synthesis. It is primarily utilized by researchers and manufacturers in the life sciences sector for developing novel therapeutic agents, diagnostic tools, and biochemical probes.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in oncology and neurology.
• Peptide Synthesis: Serves as a specialized monomer for constructing complex, modified peptides with enhanced stability or specific biological activity.
• Bioconjugation & Linker Chemistry: The primary amine group on the side chain is utilized for coupling with other molecules, such as fluorophores or drugs, to create targeted conjugates.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies to investigate metabolic pathways and receptor-ligand interactions.
• Ligand Development: Employed in the design of chelating agents or ligands for metal catalysis and medical imaging applications.

Basic Information

Product Name	D-Alanine, n-(2-Aminoethyl)- (9Ci)
CAS No.	243653-67-0
Molecular Formula	C5H12N2O2
Molecular Weight	132.16 g/mol
Synonyms	N-(2-Aminoethyl)-D-alanine; D-2-(2-Aminoethylamino)propanoic acid; (R)-2-((2-Aminoethyl)amino)propanoic acid; D-Ala-NH-CH2-CH2-NH2; D-β-Alanine, 3-amino-; (R)-2-Amino-N-(2-aminoethyl)propanamide (tautomer); AEEA-D-Ala; D-Alanine ethylenediamine derivative
EINECS	Contact for details

Quality Control

Our D-Alanine, n-(2-Aminoethyl)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling via advanced techniques like HPLC and NMR. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with every shipment to ensure full traceability and compliance with your research or cGMP guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% D-isomer
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.