Description

D-Threo-Pentonic Acid, 2,3-Dideoxy-3-(1-Methylethyl)-, γ-Lactone (9Ci) is a specialized chiral lactone derivative, serving as a high-value synthetic intermediate and building block in advanced organic synthesis. Its unique stereochemistry and functionalized lactone ring make it a critical precursor for the development of complex bioactive molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for the synthesis of nucleoside analogs, enzyme inhibitors, and other pharmacologically active compounds.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel nucleoside analogs and antiviral/antitumor agents.
• Fine Chemical Synthesis: Used in the preparation of complex natural product derivatives and other high-value specialty chemicals.
• Biochemical Research: Serves as a precursor or substrate in enzymatic studies and for probing carbohydrate metabolism pathways.
• Asymmetric Catalysis: Employed as a chiral auxiliary or ligand precursor in stereoselective synthesis.
• Agrochemical Development: Potential intermediate for creating novel, biologically active compounds in crop protection.
• Material Science: Can be utilized in the synthesis of functional polymers or chiral dopants for liquid crystal applications.

Basic Information

Product Name	D-Threo-Pentonic Acid, 2,3-Dideoxy-3-(1-Methylethyl)-, γ-Lactone (9Ci)
CAS No.	189758-62-1
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2,3-Dideoxy-3-isopropyl-D-threo-pentono-1,4-lactone; 3-Isopropyl-2,3-dideoxy-D-threo-pentono-1,4-lactone; D-threo-Pentonic acid, 2,3-dideoxy-3-(1-methylethyl)-, γ-lactone; (3R,4R)-3-Isopropyl-4-hydroxy-5-oxotetrahydrofuran-2-carbaldehyde; 189758-62-1; 2,3-Dideoxy-3-isopropyl-D-threo-pentonic acid γ-lactone
EINECS	Contact for details

Quality Control

Our D-Threo-Pentonic Acid, 2,3-Dideoxy-3-(1-Methylethyl)-, γ-Lactone (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure high chemical and stereochemical purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, ensuring full traceability and compliance with customer specifications.

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). The product should be handled under an inert atmosphere if prolonged exposure is anticipated to prevent potential moisture uptake or degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 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.