Description

2,3,4-Tri-o-Acetyl-α-D-Xylopyranosyl Chloride is a key glycosyl donor intermediate in synthetic carbohydrate chemistry. Its primary value lies in enabling the stereoselective construction of xylose-containing oligosaccharides and glycoconjugates, which are critical for research in glycobiology and pharmaceutical development. This high-purity building block is essential for scientists and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require reliable, high-quality intermediates for glycosylation reactions and the synthesis of complex bioactive molecules.

Application

• Glycosylation Reagent: Acts as a crucial donor molecule for the stereospecific synthesis of α-linked xylopyranosides in oligosaccharide assembly.
• Pharmaceutical Intermediate: Used in the research and development of novel glycotherapeutic agents, prodrugs, and diagnostic compounds.
• Glycoconjugate Synthesis: Serves as a building block for creating glycopeptides, glycolipids, and other biologically active conjugates for immunological studies.
• Carbohydrate Chemistry Research: A fundamental tool in academic and industrial laboratories for exploring new glycosylation methodologies and enzyme mechanisms.
• Standards and Reference Material: Provides a high-purity standard for analytical method development and quality control in carbohydrate-based product manufacturing.

Basic Information

Product Name	2,3,4-Tri-o-Acetyl-α-D-Xylopyranosyl Chloride
CAS No.	32445-42-4
Molecular Formula	C11H15ClO8
Molecular Weight	310.68 g/mol
Synonyms	2,3,4-Tri-O-acetyl-α-D-xylopyranosyl chloride; 1-Chloro-2,3,4-tri-O-acetyl-α-D-xylopyranose; α-D-Xylopyranosyl chloride, 2,3,4-triacetate; Tri-O-acetyl-α-D-xylopyranosyl chloride; Acetylated xylosyl chloride; Xylose donor reagent; 32445-42-4; α-D-XylCl(Ac)3
EINECS	Contact for details

Quality Control

Every batch of 2,3,4-Tri-o-Acetyl-α-D-Xylopyranosyl Chloride is manufactured under strict quality management systems and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, optical rotation, and impurity profiles. Our quality commitment aligns with the standards required for pharmaceutical research and fine chemical synthesis.

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 compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and reactivity. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Optical Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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