Description

(4E)-4-Deoxy-4-[2-(1,1-Dimethylethoxy)-2-Oxoethylidene]-2,3-o-(1-Methylethylidene)-β-L-Erythropentopyranoside Methyl Ether is a sophisticated, high-purity chemical intermediate characterized by its complex, protected sugar derivative structure. This compound matters for its role as a critical building block in the synthesis of complex carbohydrates, nucleosides, and other fine chemicals, where precise stereochemistry and functional group protection are paramount. It is primarily needed by research institutions and pharmaceutical companies engaged in advanced organic synthesis, medicinal chemistry, and the development of novel therapeutics and diagnostic agents.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel antiviral, anticancer, or antibiotic drug candidates.
• Carbohydrate Chemistry Research: Used as a protected glycosyl donor or acceptor for the synthesis of complex oligosaccharides and glycoconjugates.
• Nucleoside Analog Synthesis: Serves as a precursor for modified nucleosides used in biochemical research and potential therapeutic applications.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies to explore new chemical entities with biological activity.
• Process Development: Used in scaling up synthetic routes for target molecules in pilot plant and commercial manufacturing settings.
• Academic Research: A valuable tool for universities and research institutes studying synthetic methodology, catalysis, and chemical biology.

Basic Information

Item	Details
Product Name	(4E)-4-Deoxy-4-[2-(1,1-Dimethylethoxy)-2-Oxoethylidene]-2,3-o-(1-Methylethylidene)-β-L-Erythropentopyranoside Methyl Ether
CAS No.	131149-13-8
Molecular Formula	C17H28O7
Molecular Weight	344.40 g/mol
Synonyms	Methyl (4E)-4-deoxy-4-[2-(tert-butoxy)-2-oxoethylidene]-2,3-O-isopropylidene-β-L-erythro-pentopyranoside; 2,3-O-Isopropylidene-4-C-[(tert-butoxycarbonyl)methylene]-4-deoxy-β-L-threo-pentopyranoside methyl ether; 4-Deoxy-4-[(tert-butoxycarbonyl)methylene]-2,3-O-isopropylidene-β-L-erythro-pentopyranoside methyl ether; tert-Butyl (2E)-2-[(2R,3R,4E)-4-methoxy-2,2-dimethyl-1,3-dioxolan-4-ylidene]acetate; A protected L-threose derivative.
EINECS	Contact for details

Quality Control

Our (4E)-4-Deoxy-4-[2-(1,1-Dimethylethoxy)-2-Oxoethylidene]-2,3-o-(1-Methylethylidene)-β-L-Erythropentopyranoside Methyl Ether is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and structural integrity, meeting the exacting standards required for research and pharmaceutical applications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from moisture and direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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