Description

2-(trimethylsilyl)ethyl O-(2,3-di-O-benzylxylopyranosyl)(1-4)-O-(2,3-di-O-benzoylxylopyranosyl)-(1-4)-O-(2,3-di-O-benzylxylopyranosyl)-(1-4)-2,3-di-O-benzoylxylopyranoside is a complex, multi-branched xylopyranoside derivative, serving as a critical advanced synthetic intermediate in carbohydrate and medicinal chemistry. Its precisely protected hydroxyl groups make it an indispensable building block for the stereoselective synthesis of oligosaccharides and glycoconjugates. This high-purity compound is essential for researchers and manufacturers in pharmaceutical development, particularly for creating novel glycotherapeutic agents and diagnostic tools.

Application

• Glycoconjugate Synthesis: A key precursor for constructing complex oligosaccharide chains used in vaccine development and targeted drug delivery systems.
• Pharmaceutical Intermediates: Serves as a vital building block in the research and production of novel glycosidase inhibitors and other carbohydrate-based therapeutics.
• Chemical Biology Probes: Used in the development of labeled sugars and probes for studying carbohydrate-protein interactions and metabolic pathways.
• Oligosaccharide Library Construction: Enables the combinatorial synthesis of diverse xylose-containing oligosaccharides for high-throughput screening in drug discovery.
• Glycomimetics Research: Facilitates the creation of stable glycomimetics with potential applications in anti-inflammatory and anti-cancer agents.
• Academic & Industrial R&D: A fundamental reagent for advancing synthetic methodology in carbohydrate chemistry and exploring new bioactive molecules.

Basic Information

Product Name	2-(trimethylsilyl)ethyl O-(2,3-di-O-benzylxylopyranosyl)(1-4)-O-(2,3-di-O-benzoylxylopyranosyl)-(1-4)-O-(2,3-di-O-benzylxylopyranosyl)-(1-4)-2,3-di-O-benzoylxylopyranoside
CAS No.	140222-29-3
Molecular Formula	C96H106O24Si
Molecular Weight	1623.91 g/mol
Synonyms	2-(Trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-[2,3-di-O-benzyl-4-O-[2,3-di-O-benzoyl-4-O-(2,3-di-O-benzyl-β-D-xylopyranosyl)-β-D-xylopyranosyl]-β-D-xylopyranosyl]-β-D-xylopyranoside; TMS-Ethyl Tetrasaccharide Xyloside Derivative; Protected Xylotetraose Derivative; Benzylated/Benzoylated Xylooligosaccharide Intermediate; Glycosylation Donor/Acceptor Intermediate; CAS 140222-29-3
EINECS	Contact for details

Quality Control

Every batch of this high-purity synthetic intermediate undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the exacting standards of pharmaceutical R&D and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity (by HPLC/NMR), identity confirmation, and impurity profiles is provided with each shipment to support your regulatory and research documentation.

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 when possible. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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