Description

2-O,3-O:4-O,5-o-Bis(Methylene)-D-Mannitol Dibenzoate is a high-purity, synthetic derivative of D-mannitol, characterized by its specific benzoylated and methylene-protected structure. This compound is valued for its role as a versatile chiral intermediate and protecting group reagent in sophisticated organic synthesis. It is primarily needed by research institutions and pharmaceutical development companies working on complex carbohydrate chemistry, nucleoside analogs, and the production of specialized fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel drug candidates, particularly in antiviral and anticancer research.
• Carbohydrate Chemistry: Used in the preparation of complex oligosaccharides and glycoconjugates due to its protected diol functionality.
• Nucleoside & Nucleotide Synthesis: Acts as a precursor or protecting group agent in the development of modified nucleosides for therapeutic applications.
• Asymmetric Synthesis: Employed as a chiral auxiliary or ligand precursor in catalytic asymmetric reactions to induce stereoselectivity.
• Fine Chemical Production: Utilized in the manufacture of high-value specialty chemicals for research and diagnostic purposes.
• Polymer Science: Can be investigated as a monomer or cross-linking agent for creating novel polymers with specific stereochemical properties.

Basic Information

Item	Details
Product Name	2-O,3-O:4-O,5-o-Bis(Methylene)-D-Mannitol Dibenzoate
CAS No.	42400-22-6
Molecular Formula	C22H22O8
Molecular Weight	414.41 g/mol
Synonyms	D-Mannitol, 2,3:4,5-bis-O-(methylene)-, 1,6-dibenzoate; 1,6-Di-O-benzoyl-2,3:4,5-di-O-methylene-D-mannitol; 2,3:4,5-Di-O-methylene-1,6-di-O-benzoyl-D-mannitol; Di-O-benzoyl-di-O-methylene-D-mannitol; D-Mannitol 1,6-dibenzoate 2,3:4,5-bis(methylene acetal); Benzoylated Methylene Mannitol Derivative
EINECS	Contact for details

Quality Control

Our 2-O,3-O:4-O,5-o-Bis(Methylene)-D-Mannitol Dibenzoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the exacting standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Loss on Drying	≤ 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.