Description

D-Erythro-Pentonic Acid, 2,3-Dideoxy-3-(1-Methylethyl)-, γ-Lactone (9Ci) is a specialized chiral lactone derivative of pentonic acid, serving as a high-value synthetic intermediate. Its core value proposition lies in its unique stereochemistry and functionalized lactone ring, which are critical for constructing complex molecular architectures in advanced organic synthesis. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients, chiral ligands, and other fine chemicals. The CAS number for this compound is 156847-97-1.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of potential drug candidates, particularly in antiviral, antibacterial, and enzyme inhibitor research.
• Agrochemical Synthesis: Used in the development of novel, stereospecific pesticides and herbicides where specific chirality impacts biological activity.
• Chiral Catalyst & Ligand Precursor: Serves as a starting material for synthesizing sophisticated chiral ligands used in asymmetric catalysis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex natural product analogs and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and stereochemistry studies.

Basic Information

Product Name	D-Erythro-Pentonic Acid, 2,3-Dideoxy-3-(1-Methylethyl)-, γ-Lactone (9Ci)
CAS No.	156847-97-1
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	2,3-Dideoxy-3-isopropyl-D-erythro-pentono-1,4-lactone; 3-Isopropyl-2,3-dideoxy-D-erythro-pentono-1,4-lactone; D-erythro-2,3-Dideoxy-3-(1-methylethyl)pentonic acid γ-lactone; (3R,4S)-3-Isopropyl-4-hydroxy-2,3,4,5-tetrahydrofuran-2-one; 156847-97-1; Isopropyl-deoxy-pentonic acid lactone
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material with a typical purity of ≥95% (by HPLC), tailored to meet specific research and development requirements. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. Our quality management system supports the stringent needs of pharmaceutical R&D and fine chemical synthesis.

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). For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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