Description

D-Xylono-1,4-Lactone is a high-purity lactone derivative, a key chiral intermediate and building block in organic synthesis. Its value lies in its role as a precursor for synthesizing complex carbohydrates, nucleosides, and other fine chemicals with precise stereochemistry. This compound is essential for research and production in the pharmaceutical, biotechnology, and specialty chemical industries, where it is used to develop active pharmaceutical ingredients (APIs), diagnostic agents, and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial chiral starting material for the synthesis of nucleoside analogs, antiviral drugs, and other therapeutic agents.
• Biochemical Research: Used as a substrate or standard in enzymatic studies, carbohydrate metabolism research, and glycobiology.
• Fine Chemical Synthesis: Serves as a versatile building block for producing complex sugars, labeled compounds, and specialty surfactants.
• Cosmetic & Personal Care Ingredients: Potential use in the synthesis of mild, sugar-based surfactants and moisturizing agents.
• Food Science: Employed in research related to flavor precursors, Maillard reaction products, and food-grade additives.
• Material Science: Acts as a monomer or modifier in the development of biodegradable polymers and functional materials.

Basic Information

Product Name	D-Xylono-1,4-Lactone
CAS No.	18423-66-0
Molecular Formula	C5H8O5
Molecular Weight	148.11 g/mol
Synonyms	D-Xylonic acid γ-lactone; Xylono-1,4-lactone, D-; (3R,4S,5R)-3,4,5-Trihydroxydihydrofuran-2(3H)-one; D-Xylonolactone; Xylonic acid 1,4-lactone; D-(-)-Xylono-1,4-lactone; γ-Xylonolactone
EINECS	242-299-3

Quality Control

Our D-Xylono-1,4-Lactone is manufactured under strict quality management systems. We offer material suitable for research and commercial applications, with purity levels typically exceeding 98%. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. Specifications can be tailored to meet specific project requirements, including higher purity grades for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container must be kept tightly sealed in a low-humidity environment to prevent moisture absorption. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Specific Rotation	-75° to -85° (c=1 in H2O)
Residue on Ignition	≤ 0.1%

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