Description

1,2,3,4-Tetra-o-Acetyl-β-L-Xylopyranose CAS NO 78088-17-2 is a key acetylated monosaccharide derivative, specifically the peracetylated form of L-xylose. This compound serves as a crucial chiral building block and synthetic intermediate in the production of nucleoside analogs, antiviral agents, and other fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical synthesis sectors for developing novel therapeutic compounds and advanced materials.

Application

• Pharmaceutical Intermediate: Critical starting material for the synthesis of nucleoside-based antiviral and anticancer drugs.
• Chiral Building Block: Used in asymmetric synthesis to introduce the L-xylose scaffold into complex molecules.
• Carbohydrate Chemistry Research: Essential reagent for studying glycosylation reactions and synthesizing oligosaccharides.
• Prodrug Development: Employed in the design of prodrugs where the acetyl groups mask hydroxyl functionalities for improved bioavailability.
• Fine Chemical Synthesis: Intermediate in the manufacture of specialty chemicals, flavors, and fragrances.
• Bioconjugate Chemistry: Used to create carbohydrate-protein conjugates for vaccine development and diagnostic applications.

Basic Information

Product Name	1,2,3,4-Tetra-o-Acetyl-β-L-Xylopyranose
CAS No.	78088-17-2
Molecular Formula	C13H18O9
Molecular Weight	318.28 g/mol
Synonyms	1,2,3,4-Tetra-O-acetyl-β-L-xylopyranose; β-L-Xylopyranose, 1,2,3,4-tetraacetate; Tetra-O-acetyl-β-L-xylopyranose; L-Xylose tetraacetate; Acetylated L-Xylose; 2,3,4-Tri-O-acetyl-α-L-xylopyranosyl acetate; (2R,3R,4R)-2,3,4-Triacetyloxy-5-(acetyloxymethyl)oxolan-2-yl]methanol (related form)
EINECS	Contact for details

Quality Control

Our 1,2,3,4-Tetra-o-Acetyl-β-L-Xylopyranose is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical R&D and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
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.