Description

o-α-L-Arabinofuranosyl-(1-5)-o-α-L-Arabinofuranosyl-(1-5)-o-α-L-Arabinofuranosyl-(1-5)-o-α-L-Arabinofuranosyl-(1-5)-L-Arabinose CAS NO 190852-25-6 is a defined, high-purity oligosaccharide compound, specifically a pentamer of arabinofuranose units. This compound is valued as a critical reference standard and biochemical building block for advanced research and development. It is primarily needed by pharmaceutical, biotechnology, and nutraceutical industries for applications in glycobiology, drug discovery, and the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Reference Standard: For the identification, purity testing, and quantification of arabinan-based compounds in drug development and quality control.
• Glycobiology Research: As a substrate or inhibitor in enzymatic studies to investigate arabinofuranosidase and related enzyme activities.
• Biochemical Synthesis: Serving as a key intermediate or precursor for the chemical and enzymatic synthesis of more complex glycoconjugates and oligosaccharides.
• Nutraceutical Development: For research into functional food ingredients, particularly those related to prebiotic arabinans and dietary fiber analysis.
• Diagnostic Reagent Manufacturing: Used in the production of diagnostic kits and assays that target specific carbohydrate structures.
• Academic Research: As a well-defined compound for structural studies, metabolic pathway analysis, and teaching advanced carbohydrate chemistry.

Basic Information

Item	Details
Product Name	o-α-L-Arabinofuranosyl-(1-5)-o-α-L-Arabinofuranosyl-(1-5)-o-α-L-Arabinofuranosyl-(1-5)-o-α-L-Arabinofuranosyl-(1-5)-L-Arabinose
CAS No.	190852-25-6
Molecular Formula	C25H42O21
Molecular Weight	678.59 g/mol
Synonyms	α-L-Arabinofuranosyl Pentamer; (1→5)-α-L-Arabinofuranose Pentasaccharide; Penta-α-L-arabinofuranoside; Linear Arabinopentaose; L-Arabinose, O-α-L-arabinofuranosyl-(1→5)-O-α-L-arabinofuranosyl-(1→5)-O-α-L-arabinofuranosyl-(1→5)-O-α-L-arabinofuranosyl-(1→5)-; Arabinan Oligosaccharide (DP5); Arabinopentaose
EINECS	Contact for details

Quality Control

Our o-α-L-Arabinofuranosyl pentamer is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC for purity, NMR for structural confirmation, and specific tests for moisture content to ensure it meets high-grade specifications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and compliance with your research or production requirements.

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 under dry, inert conditions to maintain stability and purity. For long-term storage, consider desiccation.

Specification

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

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