Description

2H-Pyran-3-Carboxylicacid,Tetrahydro-,Methylester,(+)-(9Ci) is a chiral, high-purity chemical intermediate of significant importance in advanced organic synthesis. Its defined stereochemistry and functional group make it a valuable building block for creating complex, optically active molecules. This compound is primarily needed by research and development laboratories, as well as production facilities in the pharmaceutical and fine chemical industries, where it serves as a precursor for active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Utilized as a building block in stereoselective reactions to construct complex molecular architectures with high enantiomeric purity.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial R&D: Employed in methodological development and discovery chemistry for new synthetic pathways and catalysts.
• Agrochemical Research: Investigated as an intermediate for developing new chiral pesticides and herbicides with improved efficacy and environmental profiles.

Basic Information

Product Name	2H-Pyran-3-Carboxylicacid,Tetrahydro-,Methylester,(+)-(9Ci)
CAS No.	159358-47-1
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	(+)-Tetrahydro-2H-pyran-3-carboxylic acid methyl ester; Methyl (3R)-tetrahydro-2H-pyran-3-carboxylate; (R)-Methyl tetrahydro-2H-pyran-3-carboxylate; Methyl (R)-tetrahydropyran-3-carboxylate; Tetrahydro-2H-pyran-3-carboxylic acid, methyl ester, (3R)-; 159358-47-1; (R)-Methyl oxane-3-carboxylate
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyran-3-Carboxylicacid,Tetrahydro-,Methylester,(+)-(9Ci) is produced under strict quality management protocols to ensure consistency and high purity suitable for sensitive synthetic applications. Our products undergo rigorous quality testing, including chiral purity analysis, to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (Enantiomeric Excess)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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