Description

(E)-5,9-Anhydro-6,7-o-Cyclohexylidene-2,3,4,8-Tetradeoxy-8-C-(Ethoxycarbonyl)Methyl-3-Methyl-D-Allo-Non-2-Enitol is a sophisticated, high-purity chemical intermediate with a complex, functionalized carbohydrate-like structure. This compound is valued for its role as a key chiral building block in advanced organic synthesis, enabling the construction of complex molecules with precise stereochemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of new drug candidates, particularly in antiviral, antibiotic, or glycosidase inhibitor programs.
• Agrochemical Synthesis: Used in the creation of advanced, biologically active molecules for crop protection and pest management solutions.
• Carbohydrate Chemistry Research: Serves as a valuable tool in academic and industrial laboratories studying modified sugars, nucleosides, and glycosylation reactions.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Process Development & Scale-up: Supports process chemistry teams in optimizing synthetic routes from milligram to kilogram scale for clinical or commercial supply.

Basic Information

Item	Details
Product Name	(E)-5,9-Anhydro-6,7-o-Cyclohexylidene-2,3,4,8-Tetradeoxy-8-C-(Ethoxycarbonyl)Methyl-3-Methyl-D-Allo-Non-2-Enitol
CAS No.	94926-27-9
Molecular Formula	C19H30O6
Molecular Weight	354.44 g/mol
Synonyms	5,9-Anhydro-6,7-O-cyclohexylidene-2,3,4,8-tetradeoxy-8-C-(ethoxycarbonyl)methyl-3-methyl-D-allo-non-2-enitol; Ethyl (1S,2R,3S,4R,5R)-5-[(1E)-1,2-dihydroxyethyl]-2,3-dihydroxy-4-methyl-8,9-dioxatricyclo[4.2.1.03,7]nonane-4-carboxylate; A key intermediate for C-Nucleoside synthesis; Cyclohexylidene-protected deoxy sugar derivative; Modified D-Allose derivative.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch is characterized and tested to ensure identity, purity, and consistency, meeting the exacting standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), chiral purity, and impurity profile is provided with each shipment to support your regulatory and development 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). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture uptake, which may affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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