Description

β-L-Xylopyranose (9Ci) is a specific stereoisomer of the pentose sugar xylose, a fundamental building block in carbohydrate chemistry. This compound is valued for its role as a chiral intermediate and reference standard in the synthesis of complex biomolecules and fine chemicals. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and nutraceutical industries for applications ranging from glycosylation studies to the development of novel therapeutics and diagnostic agents.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of nucleoside analogs, antiviral drugs, and other bioactive molecules.
• Biochemical Research: Used as a substrate, inhibitor, or standard in enzymatic studies, metabolic pathway analysis, and glycobiology research.
• Glycoconjugate Synthesis: Acts as a building block for the chemical and enzymatic synthesis of oligosaccharides, glycopeptides, and glycolipids.
• Reference Standard: Employed as a high-purity analytical standard for quality control and method development in HPLC, GC, and other chromatographic techniques.
• Food & Nutraceutical Science: Investigated for its potential prebiotic properties and as a precursor in the development of functional food ingredients.
• Cosmetic Science: Explored for use in skin-care formulations due to its humectant and moisturizing properties derived from its sugar structure.

Basic Information

Product Name	β-L-Xylopyranose (9Ci)
CAS No.	7322-30-7
Molecular Formula	C5H10O5
Molecular Weight	150.13 g/mol
Synonyms	L-Xylopyranose; L-Xylose; (2S,3R,4S,5R)-Tetrahydro-2H-pyran-2,3,4,5-tetrol; β-L-Xylopyranose; L-(-)-Xylose; 7322-30-7; β-L-Xylose
EINECS	Contact for details

Quality Control

Our β-L-Xylopyranose is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing specific batch results are available upon request, providing full traceability and compliance data for your regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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