Description

D-Erythro-Pentaric Acid, 2,3-Dideoxy-2-(1-Methylethyl)-, 1,4-Lactone (9Ci) is a specialized chiral lactone derivative of pentaric acid, serving as a high-value synthetic intermediate. Its unique stereochemistry and functionalized lactone ring make it a critical building block for the synthesis of complex bioactive molecules and fine chemicals. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: Key chiral precursor for the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Research: Building block for developing novel herbicides, fungicides, and plant growth regulators with specific stereochemical activity.
• Fine Chemical Synthesis: Valuable starting material for producing complex natural product analogs, flavors, and fragrances.
• Academic & Industrial R&D: Essential reagent for methodological development in asymmetric synthesis and carbohydrate chemistry.
• Material Science: Potential monomer for synthesizing specialized polymers with tailored biodegradability or optical properties.

Basic Information

Item	Detail
Product Name	D-Erythro-Pentaric Acid, 2,3-Dideoxy-2-(1-Methylethyl)-, 1,4-Lactone (9Ci)
CAS No.	325740-59-8
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	2,3-Dideoxy-2-isopropyl-D-erythro-pentono-1,4-lactone; (3R,4R)-3-Isopropyl-4-hydroxy-5-oxotetrahydrofuran-2-carboxylic Acid; D-erythro-Pentaric acid, 2,3-dideoxy-2-(1-methylethyl)-, 1,4-lactone; Isopropyl-substituted pentaric acid lactone; 325740-59-8; SCHEMBL2384691; DTXSID70731891
EINECS	Contact for details

Quality Control

Our D-Erythro-Pentaric Acid, 2,3-Dideoxy-2-(1-Methylethyl)-, 1,4-Lactone (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data (HPLC, GC) are provided to guarantee traceability and batch-to-batch consistency.

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 compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture uptake.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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