Description

H-D-Ala-Ala-Oh is a high-purity, synthetic dipeptide composed of two D-alanine residues. This compound serves as a critical chiral building block and biochemical tool in advanced research and pharmaceutical development. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications such as peptide synthesis and enzyme substrate studies.

Application

• Pharmaceutical Intermediate: Used as a chiral synthon in the synthesis of more complex peptide-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Acts as a substrate or inhibitor in enzymatic studies, particularly for proteases and peptidases.
• Peptide Synthesis: A fundamental building block in solid-phase and solution-phase peptide synthesis for creating custom peptide sequences.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Nutritional Science: Investigated for its role in metabolic pathways and as a component in specialized nutrient formulations.
• Cosmetic Peptides: Potential raw material for the development of bioactive peptides in advanced skincare formulations.

Basic Information

Product Name	H-D-Ala-Ala-Oh
CAS No.	1115-78-2
Molecular Formula	C6H12N2O3
Molecular Weight	160.17 g/mol
Synonyms	D-Alanyl-D-alanine; (R)-2-((R)-2-Aminopropanamido)propanoic acid; D-Ala-D-Ala; DADAL; H-D-Ala-D-Ala-OH; D-Alanine-D-alanine; D-ALA-ALA; D-ALA-D-ALA-OH
EINECS	Contact for details

Quality Control

Our H-D-Ala-Ala-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) detailing all specifications are 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). Due to its hygroscopic nature, the container must be kept sealed in a low-humidity environment to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% D-isomer
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm

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