Description

D-Arabino-1,4-Lactone is a high-purity chiral lactone derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its role as a versatile precursor for synthesizing nucleosides, antiviral agents, and other fine chemicals with specific stereochemistry. This compound is essential for research and production in the pharmaceutical, biotechnology, and specialty chemical industries, where precise molecular configuration is paramount.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of nucleoside analogs and antiviral drugs.
• Biochemical Research: Used as a substrate or building block in enzymatic studies and metabolic pathway research.
• Fine Chemical Synthesis: Serves as a starting material for producing complex molecules with defined stereocenters for agrochemicals and materials science.
• Carbohydrate Chemistry: Fundamental compound for the study and synthesis of rare sugars and their derivatives.
• Cosmetic Ingredient Synthesis: Potential intermediate for producing specialty esters and moisturizing agents.

Basic Information

Product Name	D-Arabino-1,4-Lactone
CAS No.	2782-09-4
Molecular Formula	C5H8O5
Molecular Weight	148.11 g/mol
Synonyms	D-Arabinono-1,4-lactone; D-(-)-Arabinono-1,4-lactone; D-Arabinonic acid γ-lactone; (3R,4S,5R)-3,4,5-Trihydroxydihydrofuran-2(3H)-one; Arabinono-1,4-lactone, D-; D-Arabinonolactone; 1,4-D-Arabinonolactone
EINECS	220-500-8

Quality Control

Our D-Arabino-1,4-Lactone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for pharmaceutical and research applications. 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]20/D	-75° to -85° (c=1 in H2O)
Loss on Drying	≤ 1.0%
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.