Description

1,3:1,4-B-Glucotetraose (B) CAS NO 58484-02-9 is a specific oligosaccharide derived from β-glucan, characterized by its unique alternating 1,3 and 1,4 glycosidic linkages. This structure is of significant interest for its role as a model compound in carbohydrate research and as a potential bioactive ingredient. It serves as a critical intermediate and reference standard for scientists and manufacturers in the life sciences sector. Key industries that utilize this compound include pharmaceutical R&D, nutraceutical development, and advanced biochemical synthesis.

Application

• Biochemical Research: Used as a high-purity reference standard for studying β-glucan structure, enzyme specificity (e.g., lichenase activity), and carbohydrate metabolism pathways.
• Pharmaceutical Development: Acts as a key intermediate or starting material in the synthesis of more complex glycoconjugates or novel therapeutic agents targeting immune modulation.
• Nutraceutical & Functional Food R&D: Employed in the development and analysis of β-glucan-based supplements, where understanding specific oligosaccharide profiles is essential for quality control and efficacy studies.
• Enzyme Substrate: Serves as a specific substrate for the assay and characterization of endo-1,3(4)-β-glucanases and other carbohydrases.
• Diagnostic Reagent Manufacturing: Utilized in the production of diagnostic kits and reagents for carbohydrate-related analysis in clinical and research settings.
• Academic & Industrial R&D: Fundamental tool for glycoscience research, including studies on prebiotic activity, fiber analysis, and material science applications of carbohydrates.

Basic Information

Product Name	1,3:1,4-B-Glucotetraose (B)
CAS No.	58484-02-9
Molecular Formula	C24H42O21
Molecular Weight	666.58 g/mol
Synonyms	β-D-Glucopyranosyl-(1→4)-β-D-glucopyranosyl-(1→3)-β-D-glucopyranosyl-(1→4)-D-glucose; 1,3:1,4-β-D-Glucotetraose; β-Glucotetraose; Laminaritetraose (isomeric); Cellotetraose (isomeric); β-Glucan Tetrasaccharide; Oligosaccharide B (from β-glucan)
EINECS	Contact for details

Quality Control

Our 1,3:1,4-B-Glucotetraose (B) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing purity, assay, and chromatographic profiles are available upon request. We can support development projects requiring compliance with relevant guidelines for reference standards.

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). For long-term storage, consider desiccated conditions 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
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines
Microbiological Analysis	Contact for details

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