Description

α-D-Glucopyranosyl o-α-D-Glucopyranosyl-(1-4)-o-α-D-Glucopyranosyl-(1-4)-α-D-Glucopyranoside is a defined oligosaccharide, specifically a tetrasaccharide composed of glucose units. This compound is valued for its role as a high-purity reference standard and as a specialized intermediate in advanced biochemical research and synthesis. It is primarily needed by manufacturers and research institutions in the pharmaceutical, biotechnology, and diagnostic reagent sectors for developing novel therapeutics and analytical methods.

Application

• Pharmaceutical Reference Standard: Used for the calibration, validation, and quality control of analytical methods (e.g., HPLC, LC-MS) in drug development and manufacturing.
• Biochemical Research: Serves as a substrate or intermediate in enzymatic studies, glycosylation research, and metabolic pathway investigations.
• Diagnostic Reagent Component: Employed in the formulation of high-sensitivity assay kits and biosensors for clinical diagnostics.
• Carbohydrate Chemistry Synthesis: Acts as a key building block for the chemical and enzymatic synthesis of more complex glycans and glycoconjugates.
• Nutritional Science Research: Utilized in studies exploring prebiotic activity, carbohydrate digestion, and functional food ingredients.

Basic Information

Product Name	α-D-Glucopyranosyl o-α-D-Glucopyranosyl-(1-4)-o-α-D-Glucopyranosyl-(1-4)-α-D-Glucopyranoside
CAS No.	25545-20-4
Molecular Formula	C24H42O21
Molecular Weight	666.58 g/mol
Synonyms	α-D-Glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-α-D-glucopyranoside; α-Maltotetraosyl α-D-glucopyranoside; Maltotetraose α-D-glucoside; O-α-D-Glucopyranosyl-(1→4)-O-α-D-glucopyranosyl-(1→4)-O-α-D-glucopyranosyl-(1→4)-D-glucose; 14-α-D-Glucosyl maltotriose; Tetrasaccharide reference standard
EINECS	Contact for details

Quality Control

Our α-D-Glucopyranosyl tetrasaccharide is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with detailed specifications are available upon request.

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 must be kept in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Specific Optical Rotation	Contact for details

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