Description

2H-Pyran-3(6H)-One, 2-(Acetyloxy)-6-(Acetyloxy)Methyl-, (2R-Trans)- is a high-purity, stereochemically defined chiral building block essential for advanced organic synthesis. This compound is valued for its unique pyranone core structure, which serves as a versatile intermediate in the development of complex molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Utilized 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.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry and catalysis studies.
• Agrochemical Synthesis: Potential intermediate in the development of advanced, targeted crop protection agents.

Basic Information

Product Name	2H-Pyran-3(6H)-One, 2-(Acetyloxy)-6-(Acetyloxy)Methyl-, (2R-Trans)-
CAS No.	71021-12-0
Molecular Formula	C11H14O7
Molecular Weight	258.22 g/mol
Synonyms	(2R-trans)-2,6-Bis(acetyloxy)methyl-2H-pyran-3(6H)-one; 2,6-Di-O-acetyl-3-deoxy-D-erythro-hex-2-enono-1,4-lactone; 2,6-Di-O-acetyl-3-deoxy-D-erythro-hex-2-enono-1,4-lactone (2R,6R)-isomer; 3-Deoxy-2,6-di-O-acetyl-D-erythro-hex-2-enono-1,4-lactone; D-erythro-Hex-2-enono-1,4-lactone, 3-deoxy-2,6-di-O-acetyl-; A key intermediate in the synthesis of Ascorbic Acid (Vitamin C) analogs.
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyran-3(6H)-One, 2-(Acetyloxy)-6-(Acetyloxy)Methyl-, (2R-Trans)- is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including chiral HPLC and NMR, to ensure compliance with exacting purity and stereochemical specifications. Certificates of Analysis (COA) with full traceability are available upon request to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 0.5%
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.