Description

D-Threonine Benzyl Ester is a chiral, non-natural amino acid derivative of significant importance in advanced organic synthesis. This compound serves as a crucial protected building block for the construction of complex peptides and pharmaceutical intermediates. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in developing novel therapeutics and bioactive molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of protease inhibitors, antibiotics, and other active pharmaceutical ingredients (APIs).
• Peptide Synthesis: Used as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis to introduce the D-threonine moiety.
• Biochemical Research: Employed in studies of enzyme specificity, chiral recognition, and the structure-activity relationships of peptides.
• Asymmetric Synthesis: Acts as a chiral auxiliary or starting material in the preparation of enantiomerically pure compounds.
• Agrochemical Development: Potential building block for the synthesis of chiral herbicides or plant growth regulators.
• Material Science: Can be incorporated into specialized polymers or dendrimers requiring specific stereochemistry.

Basic Information

Product Name	D-Threonine Benzyl Ester
CAS No.	82679-58-1
Molecular Formula	C11H15NO3
Molecular Weight	209.24 g/mol
Synonyms	D-Threonine benzyl ester; (2R,3S)-2-Amino-3-hydroxybutanoic acid benzyl ester; Benzyl (2R,3S)-2-amino-3-hydroxybutanoate; (R)-Threonine benzyl ester; D-(-)-Threonine benzyl ester; D-Thr-OBzl; D-Threonine O-benzyl ester
EINECS	Contact for details

Quality Control

Our D-Threonine Benzyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as chiral purity, chemical purity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of pharmaceutical and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

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
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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