Description

Isosaccharino-1,4-Lactone is a specialized lactone derivative of isosaccharinic acid, a key compound formed during the alkaline degradation of cellulose and other carbohydrates. This high-purity intermediate is valued for its role in advanced organic synthesis and materials science research, offering a defined stereochemical starting point. It is primarily utilized by researchers and manufacturers in the pharmaceutical, fine chemical, and polymer industries for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a chiral building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the preparation of specialty chemicals, ligands, and catalysts requiring specific lactone functionalities.
• Polymer & Material Science: Acts as a monomer or modifier in the research and development of biodegradable polymers and advanced polymeric materials.
• Biomass & Cellulose Research: A critical reference compound for studying the mechanisms of alkaline cellulose degradation and biomass conversion processes.
• Analytical Standard: Employed as a high-purity standard in chromatographic analysis (HPLC, GC) for quality control in related chemical processes.
• Cosmetic & Personal Care Ingredients: Potential use in the synthesis of specialty esters and emollients for high-end formulations.

Basic Information

Product Name	Isosaccharino-1,4-Lactone
CAS No.	7397-89-9
Molecular Formula	C6H8O6
Molecular Weight	176.12 g/mol
Synonyms	1,4-Isosaccharinolactone; 3-Deoxy-2-C-(hydroxymethyl)-D-erythro-pentonic acid 1,4-lactone; D-Isosaccharino-1,4-lactone; Isosaccharinic acid 1,4-lactone; (3R,4R,5R)-4,5-Dihydroxy-3-(hydroxymethyl)dihydrofuran-2(3H)-one; 3-Deoxy-2-C-(hydroxymethyl)-D-erythro-pentono-1,4-lactone
EINECS	Contact for details

Quality Control

Our Isosaccharino-1,4-Lactone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); keep the original 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)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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