Description

Methyl Exo-2,3:4,6-Di-o-Benzylidene-α-D-Mannopyranoside is a sophisticated, protected carbohydrate derivative that serves as a critical chiral building block and synthetic intermediate. This compound is essential for researchers and manufacturers requiring high-purity, structurally defined intermediates for complex organic synthesis. It is primarily utilized in the pharmaceutical and fine chemical industries for the development of novel therapeutics, glycoconjugates, and advanced materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of complex glycosides, nucleoside analogs, and carbohydrate-based active pharmaceutical ingredients (APIs).
• Glycochemistry Research: Fundamental building block for constructing oligosaccharides, glycopeptides, and glycomimetics in academic and industrial R&D.
• Process Chemistry: Used in the scalable production of specialty chemicals where selective protection and deprotection of hydroxyl groups are required.
• Bioconjugate Development: Intermediate for creating targeted drug delivery systems, diagnostic probes, and vaccine adjuvants based on carbohydrate scaffolds.
• Catalyst and Ligand Synthesis: Precursor for chiral ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	Methyl Exo-2,3:4,6-Di-o-Benzylidene-α-D-Mannopyranoside
CAS No.	71484-87-2
Molecular Formula	C₂₁H₂₂O₆
Molecular Weight	370.40 g/mol
Synonyms	Methyl 2,3:4,6-Di-O-benzylidene-α-D-mannopyranoside; Methyl α-D-Mannopyranoside, 2,3:4,6-Bis-O-(phenylmethylene)-; Di-O-benzylidene-methyl-α-D-mannopyranoside; Methyl 2,3:4,6-di-O-benzylidene-α-D-mannoside; 71484-87-2; α-Methyl Di-O-benzylidene mannopyranoside
EINECS	Contact for details

Quality Control

Our Methyl Exo-2,3:4,6-Di-o-Benzylidene-α-D-Mannopyranoside is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and chiral analysis to ensure stereochemical integrity. We provide Certificates of Analysis (COA) with detailed specifications for trace impurities, residual solvents, and physical characteristics, supporting compliance with cGMP and ICH guidelines for advanced intermediates.

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). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]²⁰D: Specific range provided on COA
Melting Point	Specific range provided on COA
Residual Solvents (GC)	Meets ICH Q3C guidelines
Heavy Metals	< 10 ppm
Water Content (KF)	< 0.5%

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