Description

Pyran-2-Carboxylic Acid, Tetrahydro-4-Hydroxy-3-Oxo- (6Ci,7Ci) is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile chiral intermediate, enabling the construction of complex molecular architectures with precise stereochemistry. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in classes requiring complex oxygenated heterocycles.
• Agrochemical Synthesis: Used in the production of advanced, high-efficacy pesticides and herbicides where specific stereochemistry is crucial for biological activity.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances requiring high purity and defined stereocenters.
• Academic & Industrial Research: A valuable reagent for methodological development in asymmetric synthesis and catalysis studies.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or ligands for catalytic systems.

Basic Information

Product Name	Pyran-2-Carboxylic Acid, Tetrahydro-4-Hydroxy-3-Oxo- (6Ci,7Ci)
CAS No.	89533-89-1
Molecular Formula	C6H8O5
Molecular Weight	160.12 g/mol
Synonyms	4-Hydroxy-3-oxotetrahydro-2H-pyran-2-carboxylic acid; Tetrahydro-4-hydroxy-3-oxo-2H-pyran-2-carboxylic acid; 2H-Pyran-2-carboxylic acid, tetrahydro-4-hydroxy-3-oxo-; (4R/S)-4-Hydroxy-3-oxotetrahydro-2H-pyran-2-carboxylic acid; Dihydro-4-hydroxy-3-oxo-2H-pyran-2-carboxylic acid (tautomer); 3-Oxotetrahydro-2H-pyran-4-ol-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our Pyran-2-Carboxylic Acid, Tetrahydro-4-Hydroxy-3-Oxo- (6Ci,7Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral analysis to ensure consistency and meet precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture.

Specification

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