Description

D-Threo-Pentonic Acid, 2,3-Dideoxy-2-(1-Methylethyl)-, γ-Lactone (9Ci) is a specialized chiral lactone derivative, a high-value intermediate in advanced organic synthesis. Its unique stereochemistry and functionalized lactone ring make it a critical building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel therapeutic agents, particularly for stereospecific synthesis.
• Agrochemical Synthesis: Used as a precursor in the creation of advanced, biologically active compounds for crop protection products.
• Fine Chemical Production: Acts as a building block for specialty chemicals, flavors, and fragrances requiring specific stereochemical configurations.
• Academic & Industrial Research: Employed in methodological studies and process chemistry for developing new synthetic routes to complex molecules.
• Material Science: Potential application as a monomer or modifier in the synthesis of specialized polymers with tailored properties.

Basic Information

Product Name	D-Threo-Pentonic Acid, 2,3-Dideoxy-2-(1-Methylethyl)-, γ-Lactone (9Ci)
CAS No.	191152-30-4
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2,3-Dideoxy-2-(1-methylethyl)-D-threo-pentonic acid, γ-lactone; (3R,4R)-4-Isopropyl-3,4-dihydro-2H-pyran-2-one; D-Threo-Pentonic acid, 2,3-dideoxy-2-(1-methylethyl)-, γ-lactone; 4-Isopropyl-3,4-dihydro-2H-pyran-2-one, (3R,4R)-; 191152-30-4; 2H-Pyran-2-one, 3,4-dihydro-4-(1-methylethyl)-, (3R,4R)-; Chiral Isopropyl Dihydro-2H-pyran-2-one
EINECS	Contact for details

Quality Control

Our production of D-Threo-Pentonic Acid, 2,3-Dideoxy-2-(1-Methylethyl)-, γ-Lactone (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis, to ensure it meets the exacting standards required for research and development applications. A Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.