Description

1,6:2,3-Dianhydro-β-D-Talopyranose is a specialized anhydro sugar derivative, a key chiral building block and synthetic intermediate in advanced organic chemistry. Its rigid, fused bicyclic structure provides a valuable scaffold for constructing complex molecules with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical sectors, particularly for developing novel active pharmaceutical ingredients (APIs), nucleoside analogs, and sophisticated carbohydrate-based materials.

Application

• Pharmaceutical Intermediate: A crucial chiral precursor in the synthesis of novel nucleoside and nucleotide analogs with potential antiviral or anticancer activity.
• Glycochemistry Research: Serves as a versatile building block for constructing complex oligosaccharides, glycoconjugates, and glycomimetics for biological studies.
• Chemical Biology Probe Development: Used to create labeled or modified sugar derivatives for investigating carbohydrate-protein interactions and metabolic pathways.
• Fine Chemical Synthesis: Acts as a starting material for synthesizing specialty chemicals, chiral ligands, and catalysts used in asymmetric synthesis.
• Material Science: Potential monomer or precursor for developing novel biodegradable polymers or functional materials with specific properties.

Basic Information

Product Name	1,6:2,3-Dianhydro-β-D-Talopyranose
CAS No.	6893-59-0
Molecular Formula	C6H8O4
Molecular Weight	144.13 g/mol
Synonyms	1,6:2,3-Dianhydro-β-D-talopyranose; 1,6-Anhydro-2,3-O-isopropylidene-β-D-talopyranose (related derivative); 2,3-Anhydro-D-talose derivative; Bicyclic talose anhydride; D-Talose 1,6:2,3-dianhydride; 1,6-Anhydro-β-D-talopyranose 2,3-cyclic sulfate (precursor); Talopyranose dianhydride
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity for research and synthesis applications. Our standard material typically meets a purity specification of ≥95% (by HPLC), with identity confirmed by spectroscopic methods (NMR, IR). A comprehensive Certificate of Analysis (COA) detailing purity, identity, and residual solvent levels is provided with each shipment. Custom synthesis and purification to meet specific research-grade or cGMP starting material standards are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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