Description

2-(trimethylsilyl)ethyl-O-(2,3-di-O-benzylxylopyranosyl)-(1-4)-bis(O-(2,3-di-O-benzoylxylopyranosyl)-(1-4)-(2,3-di-O-benzylxylopyranosyl)-(1-4))-2,3-di-O-benzoylxylopyranoside is a sophisticated, multi-benzylated and benzoylated xylopyranoside derivative, serving as a critical protected intermediate in complex carbohydrate synthesis. Its value lies in enabling precise, multi-step glycosylation reactions to construct specific oligosaccharide sequences with high regiochemical and stereochemical control. This compound is essential for researchers and process chemists in pharmaceutical development, particularly for synthesizing novel glycoconjugates, carbohydrate-based vaccines, and other bioactive molecules where defined sugar architecture is paramount.

Application

• Advanced Glycoconjugate Synthesis: A key protected building block for the assembly of complex oligosaccharides and glycans used in drug discovery.
• Pharmaceutical Intermediate: Critical for the research and development of carbohydrate-based therapeutics, including antiviral and anticancer agents.
• Carbohydrate Chemistry Research: Enables academic and industrial research into novel glycosylation methodologies and carbohydrate-protein interactions.
• Synthesis of Vaccine Adjuvants: Used in constructing specific carbohydrate motifs that can act as immunostimulants or antigen carriers.
• Glycosidase Inhibitor Development: Serves as a precursor for synthesizing potential enzyme inhibitors targeting metabolic disorders.
• Custom Oligosaccharide Production: Employed by CROs and CDMOs for the contract synthesis of bespoke sugar molecules for clients.

Basic Information

Item	Details
Product Name	2-(trimethylsilyl)ethyl-O-(2,3-di-O-benzylxylopyranosyl)-(1-4)-bis(O-(2,3-di-O-benzoylxylopyranosyl)-(1-4)-(2,3-di-O-benzylxylopyranosyl)-(1-4))-2,3-di-O-benzoylxylopyranoside
CAS No.	140222-31-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2-(Trimethylsilyl)ethyl xylopyranoside derivative; TMS-ethyl glycoside intermediate; Protected xylotetraose derivative; Benzylated/Benzoylated xylooligosaccharide; Glycosylation building block; Carbohydrate synthesis intermediate; CAS 140222-31-7
EINECS	Contact for details

Quality Control

Every batch of this high-value synthetic intermediate is produced and analyzed under strict quality protocols to ensure reproducible reactivity and purity for sensitive glycosylation reactions. Our quality commitment includes comprehensive analytical characterization using techniques such as NMR and HPLC to verify structural integrity and purity. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting batch-specific data. We adhere to cGMP principles where applicable to support our clients' regulatory and research needs.

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 must be handled under anhydrous conditions. For long-term stability, consider storage under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
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.