Description

Methyl 4-O-[4,6-O-(phenylmethylene)-β-D-galactopyranosyl]-β-D-glucopyranoside is a specialized carbohydrate derivative, specifically a disaccharide glycoside with a benzylidene protecting group. This compound is of significant value as a key synthetic intermediate in advanced organic and carbohydrate chemistry. It is primarily required by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of complex oligosaccharides, glycoconjugates, and novel bioactive molecules.

Application

• Chemical Synthesis Intermediate: A crucial building block for the preparation of complex oligosaccharides and glycoconjugates.
• Pharmaceutical Research: Used in the development and synthesis of carbohydrate-based drugs, prodrugs, and diagnostic agents.
• Glycobiology Studies: Serves as a substrate or intermediate in enzymatic studies and for probing carbohydrate-protein interactions.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, chiral auxiliaries, and advanced materials.
• Academic Research: A valuable reagent for universities and research institutes exploring synthetic carbohydrate chemistry and glycosylation methodologies.

Basic Information

Product Name	Methyl 4-O-[4,6-O-(phenylmethylene)-β-D-galactopyranosyl]-β-D-glucopyranoside
CAS No.	56865-31-7
Molecular Formula	C₂₁H₃₀O₁₁
Molecular Weight	458.46 g/mol
Synonyms	Methyl O-(4,6-O-Benzylidene-β-D-galactopyranosyl)-(1→4)-β-D-glucopyranoside; Methyl 4-O-(4,6-O-Benzylidene-β-D-galactopyranosyl)-β-D-glucopyranoside; Benzylidene-protected lactose methyl glycoside; 1-O-Methyl-4-O-(4,6-O-benzylidene-β-D-galactopyranosyl)-β-D-glucopyranose
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Specific Rotation	Contact for details
Residue on Ignition	≤ 0.5%

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