Description

D-Threo-Penturonic Acid, 4-Deoxy-3-o-Methyl-, γ-Lactone (9Ci) is a specialized carbohydrate derivative and a key chiral building block in organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and life science industries for synthesizing nucleoside analogs, enzyme inhibitors, and other bioactive compounds.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of novel antiviral and anticancer agents, particularly nucleoside analogs.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies to investigate carbohydrate metabolism and related pathways.
• Glycochemistry & Glycobiology: Serves as a building block for the synthesis of complex oligosaccharides, glycoconjugates, and glycomimetics.
• Fine Chemical Synthesis: Employed in asymmetric synthesis to introduce specific stereochemistry into target molecules for agrochemicals and specialty chemicals.
• Academic Research: Utilized in universities and research institutes for methodological development in organic synthesis and medicinal chemistry projects.

Basic Information

Product Name	D-Threo-Penturonic Acid, 4-Deoxy-3-o-Methyl-, γ-Lactone (9Ci)
CAS No.	110089-31-1
Molecular Formula	C6H8O5
Molecular Weight	160.12 g/mol
Synonyms	4-Deoxy-3-O-methyl-D-threo-penturonic acid γ-lactone; 3-O-Methyl-4-deoxy-D-threo-pentono-1,5-lactone; D-threo-Penturonic acid, 4-deoxy-3-O-methyl-, γ-lactone; (3R,4R)-3-Methoxydihydrofuran-2(3H)-one; 4-Deoxy-3-O-methyl-D-threo-pentono-1,5-lactone
EINECS	Contact for details

Quality Control

Our D-Threo-Penturonic Acid, 4-Deoxy-3-o-Methyl-, γ-Lactone (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the exacting standards required for research and development applications. Certificates of Analysis (COA) with detailed chromatographic data (HPLC, GC) are provided and available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere (e.g., nitrogen or argon) in a desiccator.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% 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.