Description

1-O,2-O,3-O,4-O,5-o-Pentaacetyl-D-Xylitol is a fully acetylated derivative of the sugar alcohol D-xylitol. This compound serves as a crucial protected intermediate in synthetic organic chemistry, enabling the selective manipulation of xylitol's hydroxyl groups. It is primarily utilized by research institutions and industrial R&D departments focused on carbohydrate chemistry, pharmaceutical synthesis, and the development of novel sweeteners or functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of nucleoside analogs, prodrugs, and other bioactive molecules where a protected pentitol scaffold is required.
• Carbohydrate Chemistry Research: Serves as a key starting material or building block for the study of glycosylation reactions, stereochemistry, and the synthesis of complex oligosaccharides.
• Sweetener & Food Science Studies: Acts as a modified derivative in research exploring the structure-activity relationships of sugar alcohols and the development of new low-calorie sweeteners.
• Polymer & Material Science: Investigated as a monomer or cross-linking agent for creating biodegradable polymers, hydrogels, and specialty polyols with unique properties.
• Chemical Derivatization: Employed in analytical chemistry to derivative xylitol for improved detection and quantification via techniques like GC-MS or HPLC.
• Cosmetic Ingredient Synthesis: Potential intermediate for producing esters or other derivatives used in humectants and moisturizing agents.

Basic Information

Product Name	1-O,2-O,3-O,4-O,5-o-Pentaacetyl-D-Xylitol
CAS No.	13437-68-8
Molecular Formula	C15H22O10
Molecular Weight	362.33 g/mol
Synonyms	D-Xylitol Pentaacetate; Penta-O-acetyl-D-xylitol; 1,2,3,4,5-Penta-O-acetylxylitol; Xylitol Pentacetate; Xylitol Pentaacetic Acid Ester; Acetylated Xylitol; Xylitol, pentaacetate
EINECS	Contact for details

Quality Control

Our 1-O,2-O,3-O,4-O,5-o-Pentaacetyl-D-Xylitol is produced under strict quality management protocols. Each batch is characterized and tested to ensure high chemical purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. For research and development purposes, we can supply material meeting custom purity specifications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Specification available upon request
Loss on Drying	≤ 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.