Description

2,3,4-Tri-o-Benzyl-β-L-Arabinopyranose is a key protected carbohydrate intermediate, essential for the stereoselective synthesis of complex bioactive molecules. Its value lies in providing a versatile chiral scaffold with orthogonal protecting groups, enabling precise chemical modifications. This compound is primarily needed by researchers and manufacturers in the pharmaceutical and biotechnology sectors for developing nucleoside analogs, antiviral agents, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of nucleoside and nucleotide analogs with potential antiviral or anticancer activity.
• Glycochemistry Research: Serves as a protected arabinose donor in the synthesis of complex oligosaccharides, glycoconjugates, and glycomimetics.
• Antiviral Drug Development: Used in the research and production of active pharmaceutical ingredients (APIs) targeting viral polymerases.
• Chiral Auxiliary: Utilized in asymmetric synthesis to induce chirality in target molecules due to its well-defined stereochemistry.
• Process Chemistry: Employed in scale-up and optimization of synthetic routes for high-value fine chemicals and active ingredients.
• Biochemical Probe Synthesis: A precursor for labeled compounds used in mechanistic studies and diagnostic applications.

Basic Information

Product Name	2,3,4-Tri-o-Benzyl-β-L-Arabinopyranose
CAS No.	77943-33-0
Molecular Formula	C26H28O5
Molecular Weight	420.50 g/mol
Synonyms	2,3,4-Tri-O-benzyl-β-L-arabinopyranose; 1,2,3,4-Tetra-O-benzyl-L-arabinose (common misnomer); β-L-Arabinopyranose, 2,3,4-tris-O-(phenylmethyl)-; 2,3,4-Tris(benzyloxy)-β-L-arabinopyranose; L-Arabinose, 2,3,4-tris-O-benzyl-; Benzylated L-Arabinose Derivative; Protected L-Arabinose; Ara(OBn)3 (abbreviation)
EINECS	Contact for details

Quality Control

Our 2,3,4-Tri-o-Benzyl-β-L-Arabinopyranose is produced under strict quality management systems to ensure batch-to-batch consistency and high purity for research and cGMP manufacturing. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support compliance with relevant pharmacopeial standards and customer-specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The compound is moisture-sensitive; keep the container tightly sealed in a dry environment. For long-term storage, consider inert gas purging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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