Description

.Beta.-D-Allopyranose, 1,6:2,3-Dianhydro-4-o-(Phenylmethyl)- is a specialized anhydro sugar derivative, a key chiral intermediate in advanced organic synthesis. Its rigid, bicyclic structure and protected hydroxyl group make it a valuable building block for constructing complex carbohydrate-based molecules with high stereochemical control. This compound is essential for research and development in pharmaceutical chemistry, particularly for the synthesis of nucleoside analogs, antiviral agents, and other bioactive glycoconjugates.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of novel nucleoside and nucleotide analogs with potential antiviral or anticancer activity.
• Glycochemistry Research: Serves as a protected and conformationally locked building block for the study of carbohydrate-protein interactions and the assembly of complex oligosaccharides.
• Prodrug Development: Used in the design of glycosylated prodrugs to improve the solubility, stability, or targeted delivery of active pharmaceutical ingredients (APIs).
• Chemical Biology Probes: Employed in the creation of molecular probes to investigate enzymatic pathways involving glycosyltransferases or glycosidases.
• Asymmetric Synthesis: Utilized as a chiral auxiliary or template in stereoselective reactions to induce desired chirality in synthetic targets.
• Material Science: Potential precursor for synthesizing specialty polymers or surfactants with carbohydrate backbones for biocompatible materials.

Basic Information

Product Name	.Beta.-D-Allopyranose, 1,6:2,3-Dianhydro-4-o-(Phenylmethyl)-
CAS No.	26540-44-3
Molecular Formula	C₁₃H₁₄O₅
Molecular Weight	250.25 g/mol
Synonyms	1,6:2,3-Dianhydro-4-O-benzyl-β-D-allopyranose; 4-O-Benzyl-1,6:2,3-dianhydro-β-D-allopyranose; 4-O-Benzyl-1,6:2,3-dianhydro-β-D-allose; Benzyl 1,6:2,3-dianhydro-β-D-allopyranoside; 1,6-Anhydro-4-O-benzyl-2,3-dideoxy-β-D-ribo-hexopyranose; 4-O-Benzyl-1,6-anhydro-β-D-allopyranose
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, chiral purity, and impurity profiles are available upon request. We adhere to strict quality management protocols suitable for research and development applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single 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.