Description

1,6-Anhydro-3-O,4-o-Isopropylidene-β-D-Talopyranose is a high-purity, protected sugar derivative and a versatile chiral building block in advanced organic synthesis. This compound is critical for researchers and manufacturers requiring precise stereochemistry and functional group manipulation in complex molecule assembly. It is primarily utilized in the pharmaceutical and fine chemical industries for the development of novel active pharmaceutical ingredients (APIs), nucleoside analogs, and complex carbohydrates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of nucleoside-based antiviral and anticancer drugs.
• Glycochemistry Research: Serves as a protected talose derivative for constructing complex oligosaccharides and glycoconjugates.
• Asymmetric Synthesis: Used as a chiral auxiliary or starting material in stereoselective reactions to introduce specific configurations.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring high enantiomeric purity.
• Biochemical Tool Development: Useful in creating molecular probes and inhibitors for studying carbohydrate-processing enzymes.
• Academic & R&D Laboratories: A valuable reagent for methodological development in synthetic organic chemistry.

Basic Information

Product Name	1,6-Anhydro-3-O,4-o-Isopropylidene-β-D-Talopyranose
CAS No.	17073-95-9
Molecular Formula	C9H14O5
Molecular Weight	202.20 g/mol
Synonyms	1,6-Anhydro-3,4-O-isopropylidene-β-D-talopyranose; 3,4-O-Isopropylidene-1,6-anhydro-β-D-talopyranose; 1,6-Anhydro-3,4-O-(1-methylethylidene)-β-D-talopyranose; 1,6:3,4-Dianhydro-2-O-(1-methylethylidene)-β-D-talopyranose; Protected 1,6-Anhydrotalose; Isopropylidene Talosan
EINECS	Contact for details

Quality Control

Every batch of 1,6-Anhydro-3-O,4-o-Isopropylidene-β-D-Talopyranose is produced and tested under a strict quality management system to ensure consistency and purity for critical research and production applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can affect stability and performance.

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)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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