Description

Methyla-D-Laminarabiosideheptaacetate CAS NO 7322-42-1 is a fully acetylated derivative of the disaccharide laminarabiose, serving as a crucial protected intermediate in carbohydrate chemistry. This compound matters for enabling precise synthetic pathways in the development of complex oligosaccharides and glycoconjugates. It is primarily needed by research institutions and pharmaceutical companies engaged in glycoscience, glycoengineering, and the synthesis of bioactive molecules for drug discovery and development.

Application

• Chemical Synthesis Intermediate: A key building block for the controlled synthesis of higher-order laminarin oligosaccharides and related polysaccharide fragments.
• Glycobiology Research: Used as a standard or precursor in studies of β-1,3-glucan structure, function, and enzymatic degradation pathways.
• Pharmaceutical Development: Serves as a protected intermediate in the creation of novel carbohydrate-based vaccines, adjuvants, and therapeutic agents.
• Enzyme Substrate Studies: Employed to investigate the specificity and kinetics of glycoside hydrolases, particularly β-1,3-glucanases.
• Material Science: Potential precursor for developing functionalized biopolymer materials with tailored properties.

Basic Information

Product Name	Methyla-D-Laminarabiosideheptaacetate
CAS No.	7322-42-1
Molecular Formula	C29H40O19
Molecular Weight	692.62 g/mol
Synonyms	Methyl 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl-(1→3)-2,4,6-tri-O-acetyl-β-D-glucopyranoside; Methyl O-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-(1→3)-2,4,6-tri-O-acetyl-β-D-glucopyranoside; Methyl β-Laminarabioside Heptaacetate; Laminarabiose Methyl Glycoside Heptaacetate; Hepta-O-acetylmethyl-β-laminaribioside; Methyl 3-O-β-D-Glucopyranosyl-β-D-glucopyranoside Heptaacetate
EINECS	Contact for details

Quality Control

Our Methyla-D-Laminarabiosideheptaacetate is produced under stringent conditions to ensure high purity and batch-to-batch consistency, suitable for demanding research applications. Each lot undergoes comprehensive analytical characterization, including HPLC for purity and NMR for structural confirmation. A Certificate of Analysis (COA) detailing identity, purity, and physical properties is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a desiccated environment to prevent hydrolysis of the acetyl groups. Handle and store in accordance with good laboratory practices.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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