Description

Methyl 2,3-4,5-Di-o-Isopropylidine-Glucoseptanoside is a high-purity, protected carbohydrate derivative, specifically a methyl glycoside of a diacetonide-protected glucoseptanose. This compound is a critical chiral building block and synthetic intermediate, valued for its role in introducing complex sugar moieties into target molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and complex natural products.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of nucleoside analogs, glycosidase inhibitors, and other bioactive molecules.
• Glycochemistry Research: Used as a protected glycosyl donor or acceptor in the study and development of novel glycosylation methodologies and carbohydrate-based drugs.
• Agrochemical Synthesis: Employed in the creation of advanced, sugar-functionalized active ingredients with potential for enhanced selectivity or bioavailability.
• Fine Chemical Production: Acts as a versatile building block for the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Material Science: Investigated for the development of chiral polymers, sensors, and advanced materials with specific molecular recognition properties.

Basic Information

Product Name	Methyl 2,3-4,5-Di-o-Isopropylidine-Glucoseptanoside
CAS No.	26784-78-1
Molecular Formula	C13H22O6
Molecular Weight	274.31 g/mol
Synonyms	Methyl 2,3:4,5-Di-O-isopropylidene-β-D-glucoseptanoside; Methyl 2,3:4,5-Di-O-isopropylidene-β-D-glucoseptanoside; 1,2:3,4-Di-O-isopropylidene-6-O-methyl-α-D-galactopyranose (related isomer); Methyl Di-O-isopropylidene-glucoseptanoside; Diacetonide Methyl Glucoseptanoside; Protected Methyl Glucoseptanoside; 6-O-Methyl-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
EINECS	Contact for details

Quality Control

Our Methyl 2,3-4,5-Di-o-Isopropylidine-Glucoseptanoside is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and chiral purity analysis to ensure it meets the exacting standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon 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
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Water Content (KF)	≤ 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.