Description

.Alpha.-L-Tagatofuranose, 1,2:3,4-Bis-o-(1-Methylethylidene)- is a protected sugar derivative, specifically a diacetonide of L-tagatose, which serves as a crucial chiral building block in organic synthesis. This compound is valued for its role in introducing stereochemical complexity and for its stability under a wide range of reaction conditions, making it indispensable for advanced chemical manufacturing. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of nucleoside analogs, antiviral agents, and other biologically active molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides with specific stereochemical requirements.
• Fine Chemical Production: Serves as a starting material or intermediate in the manufacture of specialty chemicals, flavors, and fragrances.
• Glycochemistry Research: A valuable tool in carbohydrate chemistry for studying glycosylation reactions and synthesizing complex oligosaccharides.
• Asymmetric Catalysis: Employed as a chiral ligand precursor or auxiliary in catalytic processes to induce enantioselectivity.
• Academic & R&D: Used in university and corporate research laboratories for methodological development and exploratory synthesis.

Basic Information

Product Name	.Alpha.-L-Tagatofuranose, 1,2:3,4-Bis-o-(1-Methylethylidene)-
CAS No.	151377-80-9
Molecular Formula	C12H20O6
Molecular Weight	260.28 g/mol
Synonyms	1,2:3,4-Di-O-isopropylidene-α-L-tagatofuranose; Diacetone-L-tagatose; α-L-Tagatofuranose diacetonide; 1,2:3,4-Di-O-(1-methylethylidene)-α-L-tagatofuranose; L-Tagatose diacetonide; (3aR,5R,6S,6aR)-5-((R)-1,2-Dihydroxyethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol; Protected L-tagatose
EINECS	Contact for details

Quality Control

Our .Alpha.-L-Tagatofuranose, 1,2:3,4-Bis-o-(1-Methylethylidene)- is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and specific tests are available upon request to support your quality assurance and regulatory documentation.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]D20	Contact for details
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.