Description

(2S,4S)-1,2,3,4,5-Pentanepentol Pentaacetate is a high-purity, stereochemically defined pentitol derivative, serving as a critical chiral intermediate and building block in advanced organic synthesis. Its value lies in providing a protected polyol scaffold with defined stereochemistry, enabling precise molecular construction for complex target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active pharmaceutical ingredients (APIs), chiral ligands, and novel materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of nucleoside analogs, antiviral drugs, and other complex bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of chiral pesticides and herbicides where specific stereochemistry is required for efficacy.
• Chiral Ligand & Catalyst Development: Serves as a precursor for synthesizing sophisticated ligands used in asymmetric catalysis.
• Carbohydrate & Glycochemistry Research: An important protected derivative for studying and synthesizing complex carbohydrates and glycoconjugates.
• Specialty Polymer Monomer: Acts as a functional monomer for creating polymers with specific, defined stereocenters and hydroxyl group functionality after deprotection.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	(2S,4S)-1,2,3,4,5-Pentanepentol Pentaacetate
CAS No.	5346-78-1
Molecular Formula	C15H22O10
Molecular Weight	362.33 g/mol
Synonyms	1,2,3,4,5-Pentanepentol, 1,2,3,4,5-pentaacetate, (2S,4S)-; D-Xylitol, pentaacetate; Xylitol Pentaacetate; (2S,4S)-Xylitol Pentaacetate; Penta-O-acetylxylitol; 1,2,3,4,5-Penta-O-acetyl-D-xylitol; Pentaacetylxylitol; NSC 401564
EINECS	226-298-5

Quality Control

Our (2S,4S)-1,2,3,4,5-Pentanepentol Pentaacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) providing specifications for identity, purity, and chiral excess is provided with every shipment to guarantee batch-to-batch consistency and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider using desiccants or storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (2S,4S)-isomer
Melting Point	Contact for details
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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