Description

D-Erythro-Pentonic Acid, 5-Chloro-2,3,5-Trideoxy-2-(1-Methylethyl)-5-Oxo-, γ-Lactone (9Ci) is a specialized chiral lactone derivative with a complex, functionalized sugar backbone. This compound serves as a high-value intermediate for the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals, where its unique stereochemistry is critical. It is primarily needed by pharmaceutical R&D teams and custom synthesis facilities focused on developing new therapeutic agents and advanced agrochemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel antiviral, antibacterial, or anticancer drug candidates.
• Agrochemical Research: Used in the development of new, targeted pesticides or herbicides with specific modes of action.
• Asymmetric Synthesis: Serves as a starting material or chiral auxiliary in complex organic synthesis requiring high stereoselectivity.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring precise molecular architecture.
• Academic & Industrial R&D: Utilized in research laboratories for methodological studies in synthetic organic chemistry and medicinal chemistry.
• Bioconjugate Chemistry: Potential use in creating labeled probes or targeted drug delivery systems due to its functionalizable structure.

Basic Information

Item	Details
Product Name	D-Erythro-Pentonic Acid, 5-Chloro-2,3,5-Trideoxy-2-(1-Methylethyl)-5-Oxo-, γ-Lactone (9Ci)
CAS No.	325740-60-1
Molecular Formula	C10H15ClO4
Molecular Weight	234.68 g/mol
Synonyms	5-Chloro-2,3,5-trideoxy-2-(1-methylethyl)-D-erythro-pentonic acid γ-lactone; (3R,4R)-5-Chloro-4-hydroxy-3-isopropyl-5-oxodihydrofuran-2(3H)-one; 5-Chloro-3-isopropyl-4-hydroxydihydrofuran-2(3H)-one; D-erythro-Pentonic acid, 5-chloro-2,3,5-trideoxy-2-(1-methylethyl)-5-oxo-, γ-lactone; 325740-60-1; 5-Chloro-2,3,5-trideoxy-2-isopropyl-D-erythro-pentono-1,5-lactone
EINECS	Contact for details

Quality Control

Our D-Erythro-Pentonic Acid derivative is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity, ensuring compliance with research and development standards. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is likely moisture-sensitive; keep the container tightly sealed under an inert atmosphere if necessary.

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)	≤ 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.