Description

2-O,3-O,4-O,5-o-Tetraacetyl-L-Arabinose Diethyl Dithioacetal is a key protected intermediate in carbohydrate and nucleoside chemistry. This compound is crucial for the controlled synthesis of complex sugar derivatives and modified nucleosides, offering chemists a versatile building block with orthogonal protecting groups. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of antiviral agents, nucleotide analogs, and other bioactive molecules where precise stereochemistry is essential.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of nucleoside analogs with potential antiviral or anticancer activity.
• Carbohydrate Chemistry Research: Serves as a protected L-arabinose derivative for the study of glycosylation reactions and oligosaccharide assembly.
• Glycoconjugate Synthesis: Used in the preparation of glycopeptides, glycolipids, and other biologically relevant conjugates.
• Chiral Building Block: Provides a source of chiral centers for the asymmetric synthesis of complex natural products and fine chemicals.
• Process Development: Employed in scaling up routes to high-value sugar-based active pharmaceutical ingredients (APIs).
• Biochemical Probe Development: Useful for creating labeled or modified sugars to study biological pathways and enzyme mechanisms.

Basic Information

Product Name	2-O,3-O,4-O,5-o-Tetraacetyl-L-Arabinose Diethyl Dithioacetal
CAS No.	5115-88-8
Molecular Formula	C17H28O9S2
Molecular Weight	440.53 g/mol
Synonyms	L-Arabinose, 2,3,4,5-tetra-O-acetyl-, diethyl dithioacetal; 1,1-Diethylthio-2,3,4,5-tetra-O-acetyl-1-deoxy-L-arabinitol; Tetra-O-acetyl-L-arabinose diethyl dithioacetal; 1-Deoxy-1,1-bis(ethylthio)-2,3,4,5-tetra-O-acetyl-L-arabinitol; L-Arabinose diethyl dithioacetal tetraacetate; 2,3,4,5-Tetra-O-acetyl-L-arabinose diethyl dithioacetal
EINECS	Contact for details

Quality Control

Our 2-O,3-O,4-O,5-o-Tetraacetyl-L-Arabinose Diethyl Dithioacetal is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and batch-to-batch consistency.

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 product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.