Description

D-Alanine, 3-[(Carboxymethyl)Sulfinyl]- is a specialized, non-proteinogenic amino acid derivative featuring a unique sulfinylacetic acid side chain. This compound is of significant interest in advanced biochemical research and pharmaceutical development due to its role as a potential precursor or intermediate in the synthesis of novel enzyme inhibitors and bioactive molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in medicinal chemistry, peptide mimetics, and the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel drug candidates, particularly those targeting enzyme active sites.
• Biochemical Research: Used in studies of enzyme mechanisms, substrate specificity, and the development of active-site directed irreversible inhibitors.
• Peptide Mimetic Design: Incorporated into peptide analogs to modulate stability, bioavailability, and receptor interaction, exploiting its unnatural D-configuration and modified side chain.
• Ligand Synthesis for Catalysis: Potential precursor for creating chiral ligands used in asymmetric synthesis and catalysis.
• Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	D-Alanine, 3-[(Carboxymethyl)Sulfinyl]-
CAS No.	125950-10-9
Molecular Formula	C6H9NO5S
Molecular Weight	207.20 g/mol
Synonyms	(R)-2-Amino-3-[(carboxymethyl)sulfinyl]propanoic acid; D-3-[(Carboxymethyl)sulfinyl]alanine; (R)-3-(Carboxymethylsulfinyl)alanine; D-β-(Carboxymethylsulfinyl)alanine; D-Alanine, 3-(carboxymethylsulfinyl)-; D-3-Sulfinoalanine derivative
EINECS	Contact for details

Quality Control

Our D-Alanine, 3-[(Carboxymethyl)Sulfinyl]- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the exacting standards required for research and development applications. A detailed Certificate of Analysis (COA) with lot-specific data is provided with every shipment.

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) and must be kept in a desiccated environment to maintain stability and purity.

Specification

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