Description

2,3:4,5-Di-o-Isopropylidene-L-Arabitol is a high-purity, protected sugar derivative widely used as a critical chiral building block in organic synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in the pharmaceutical and fine chemical industries. It serves as a key intermediate for researchers and manufacturers developing nucleoside analogs, antiviral agents, and other bioactive molecules where stereochemical control is paramount.

Application

• Pharmaceutical Intermediate: A crucial chiral precursor in the synthesis of nucleoside analogs and antiviral drugs.
• Fine Chemical Synthesis: Used as a versatile building block for constructing complex, stereochemically defined natural products and specialty chemicals.
• Asymmetric Catalysis: Employed in the development of chiral ligands and catalysts for enantioselective reactions.
• Carbohydrate Chemistry Research: Serves as a protected starting material for the study and synthesis of novel sugars and glycoconjugates.
• Agrochemical Development: Potential intermediate in the creation of chiral active ingredients for crop protection.

Basic Information

Product Name	2,3:4,5-Di-o-Isopropylidene-L-Arabitol
CAS No.	84709-35-3
Molecular Formula	C11H20O5
Molecular Weight	232.27 g/mol
Synonyms	L-Arabitol, 2,3:4,5-di-O-isopropylidene-; 1,2:3,4-Di-O-isopropylidene-L-arabitol; (2R,3S,4S)-2,3,4,5-Tetrahydroxypentane 2,3:4,5-bis(acetonide); Di-O-isopropylidene-L-arabitol; L-Arabitol bis(acetonide); 2,3:4,5-Di-O-(1-methylethylidene)-L-arabitol
EINECS	Contact for details

Quality Control

Our 2,3:4,5-Di-o-Isopropylidene-L-Arabitol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The product is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0%
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.