Description

Pentonic Acid, 2,3-Anhydro-4,5-Dideoxy-2-C-Ethyl-4-Methyl- (9Ci) is a specialized anhydro sugar acid derivative, serving as a high-value chiral building block and intermediate in advanced organic synthesis. Its unique fused-ring structure and functional groups make it critical for constructing complex molecular architectures with precise stereochemistry. This compound is essential for research and development chemists in the pharmaceutical and fine chemical industries, particularly for the synthesis of novel active pharmaceutical ingredients (APIs), nucleoside analogs, and complex natural products.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of novel nucleoside-based antiviral and anticancer agents.
• Fine Chemical Synthesis: Serves as a versatile building block for constructing complex, stereodefined carbohydrate mimetics and heterocycles.
• Agrochemical Research: Used in the development of new, biologically active compounds with specific modes of action.
• Academic & Industrial R&D: A valuable tool for methodological development in asymmetric synthesis and carbohydrate chemistry.
• Material Science Precursor: Potential intermediate for synthesizing functionalized polymers or surfactants with specific properties.

Basic Information

Item	Details
Product Name	Pentonic Acid, 2,3-Anhydro-4,5-Dideoxy-2-C-Ethyl-4-Methyl- (9Ci)
CAS No.	344746-83-4
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	2,3-Anhydro-4,5-dideoxy-2-C-ethyl-4-methylpentonic acid; 2-C-Ethyl-4-methyl-2,3-anhydro-4,5-dideoxypentonic acid; 4,5-Dideoxy-2-C-ethyl-4-methyl-2,3-anhydropentonic acid; (2R,3S)-2-Ethyl-4-methyl-2,3-anhydro-4,5-dideoxypentonic acid; Anhydro-dideoxy-C-ethyl-methylpentonic acid; CAS 344746-83-4
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our high-purity chemical intermediates. Every batch of Pentonic Acid, 2,3-Anhydro-4,5-Dideoxy-2-C-Ethyl-4-Methyl- (9Ci) is analyzed using advanced techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. Our quality system is designed to support cGMP-compliant applications and rigorous R&D requirements.

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). Keep the container tightly sealed in a dry environment to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.