Description

L-Mannonic Acid, 2,6-Anhydro-, γ-Lactone (9Ci) is a specialized chiral lactone derivative of mannonic acid, serving as a high-value synthetic intermediate and building block in advanced organic synthesis. Its unique stereochemistry and functionalized lactone ring make it a critical precursor for the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. This compound is essential for chemists and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients or chiral auxiliaries.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, especially nucleoside analogs and carbohydrate-based therapeutics.
• Agrochemical Research: Used in the development of advanced, stereospecific pesticides and plant growth regulators.
• Fine Chemical Synthesis: Serves as a versatile precursor for synthesizing complex natural products, flavors, and fragrances.
• Biochemical Research: Employed in the study of enzyme mechanisms and as a substrate or inhibitor for glycosidases and related enzymes.
• Material Science: Potential monomer for creating novel biodegradable polymers with specific stereochemical properties.
• Academic & R&D: A valuable reagent for methodological development in asymmetric synthesis and carbohydrate chemistry.

Basic Information

Product Name	L-Mannonic Acid, 2,6-Anhydro-, γ-Lactone (9Ci)
CAS No.	732305-15-6
Molecular Formula	C6H8O5
Molecular Weight	160.12 g/mol
Synonyms	2,6-Anhydro-L-mannonic acid γ-lactone; (3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one; L-2,6-Anhydromannono-1,4-lactone; L-Mannonolactone; 2,6-Anhydro-L-gulono-1,4-lactone; L-(-)-2,6-Anhydromannonic acid γ-lactone; 1,4-Anhydro-L-mannono-1,4-lactone
EINECS	Contact for details

Quality Control

Our L-Mannonic Acid, 2,6-Anhydro-, γ-Lactone (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as chiral purity, assay, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

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). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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