Description

Methyl 2,3:4,6-Di-o-Benzylidene-α-D-Mannopryanoside is a key protected carbohydrate derivative, specifically a benzylidene acetal of methyl α-D-mannopyranoside. This compound is a crucial synthetic intermediate in organic and medicinal chemistry, valued for its role in the selective manipulation of sugar hydroxyl groups. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the development of complex glycoconjugates, glycomimetics, and novel therapeutic agents.

Application

• Glycosylation Intermediate: Serves as a pivotal building block for the synthesis of complex oligosaccharides and glycoconjugates.
• Pharmaceutical Research: Used in the development of carbohydrate-based drugs, prodrugs, and diagnostic agents.
• Glycomimetics Synthesis: Acts as a precursor for creating sugar analogs that mimic natural carbohydrates for biological studies.
• Chemical Biology Probes: Employed in the construction of labeled sugars for studying carbohydrate-protein interactions and metabolic pathways.
• Chiral Pool Starting Material: Provides a source of chiral complexity for the asymmetric synthesis of non-carbohydrate natural products.
• Polymer & Material Science: Can be used to introduce sugar motifs into polymers or surfaces for creating bioactive materials.

Basic Information

Product Name	Methyl 2,3:4,6-Di-o-Benzylidene-α-D-Mannopryanoside
CAS No.	4148-71-4
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-Dibenzylidene Acetal; 1-Methoxy-2,3:4,6-bis-O-(phenylmethylene)-α-D-mannopyranose; Di-O-benzylidene-methyl-α-D-mannopyranoside; Methyl 2,3:4,6-Di-O-benzylidene-α-D-mannoside; α-D-Mannopyranoside, methyl, 2,3:4,6-bis-O-(phenylmethylene)-
EINECS	223-981-3

Quality Control

Our Methyl 2,3:4,6-Di-o-Benzylidene-α-D-Mannopryanoside is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and chiral analysis to ensure stereochemical integrity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support cGMP and ISO standards for research and development applications.

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 the container tightly sealed in a desiccator to protect from moisture, as the compound may be hygroscopic. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation [α]²⁰D	Contact for details
Melting Point	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.