Description

H-D-Ala-D-Ala-Ome Hcl is a protected dipeptide derivative, specifically the methyl ester hydrochloride salt of the D-Ala-D-Ala dipeptide. This compound is a crucial chiral building block and intermediate in organic synthesis and medicinal chemistry research. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers for the development of novel bioactive molecules, particularly in the study of bacterial cell wall biosynthesis and enzyme inhibitors.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of novel antibiotics and antimicrobial agents.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies, particularly those involving bacterial transpeptidases and peptidoglycan biosynthesis.
• Peptide Synthesis: Serves as a protected dipeptide building block in solid-phase and solution-phase peptide synthesis (SPPS).
• Medicinal Chemistry: Valuable intermediate for structure-activity relationship (SAR) studies and the synthesis of peptide mimetics.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	H-D-Ala-D-Ala-Ome Hcl
CAS No.	105328-90-3
Molecular Formula	C7H15ClN2O3
Molecular Weight	210.66 g/mol
Synonyms	H-D-Ala-D-Ala-OMe•HCl; Methyl (2R)-2-[[(2R)-2-aminopropanoyl]amino]propanoate hydrochloride; D-Alanyl-D-alanine methyl ester hydrochloride; D-Ala-D-Ala-OMe HCl; (R)-Methyl 2-((R)-2-aminopropanamido)propanoate hydrochloride; DADAL-OMe•HCl; N-[(2R)-2-Aminopropanoyl]-D-alanine methyl ester hydrochloride
EINECS	Contact for details

Quality Control

Our H-D-Ala-D-Ala-Ome Hcl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral purity analysis, and identity confirmation (IR, NMR). We provide full traceability and a Certificate of Analysis (COA) with every shipment, detailing all test results against our stringent in-house specifications. Our quality commitment ensures material suitable for demanding research and development applications.

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 under dry, inert conditions to maintain stability and purity. For long-term storage, consider desiccated conditions.

Specification

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