Description

2H-Cyclopentoxazol-2-One, 5,6-Bis(Benzoyloxy)Hexahydro-4-(Hydroxymethyl)-, 3As-(3A.Alpha.,4.Alpha.,5.Beta.,6.Alpha.,6A.Alpha.)- is a complex, high-purity organic compound with a defined stereochemistry, identified by CAS No. 171357-43-0. This compound is valued as a key chiral intermediate or building block in advanced synthetic chemistry, enabling the production of sophisticated molecules with precise three-dimensional structures. It is primarily needed by pharmaceutical R&D and fine chemical synthesis teams developing novel active ingredients, particularly in therapeutic areas requiring high stereochemical purity.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the research and development of new drug candidates, especially for complex small-molecule therapeutics.
• Asymmetric Synthesis: Used as a building block in stereoselective chemical reactions to construct molecules with specific desired configurations.
• Medicinal Chemistry Research: Employed in lead optimization and structure-activity relationship (SAR) studies to explore novel chemical spaces.
• Fine Chemical Production: Acts as a precursor in the multi-step synthesis of specialty chemicals, agrochemicals, or advanced materials.
• Academic & Institutional Research: Utilized in universities and research institutes for methodological development in organic synthesis and catalysis.
• Process Chemistry Development: Investigated for scalable synthetic routes in pilot plants and kilo-lab environments for potential commercial manufacturing.

Basic Information

Product Name	2H-Cyclopentoxazol-2-One, 5,6-Bis(Benzoyloxy)Hexahydro-4-(Hydroxymethyl)-, 3As-(3A.Alpha.,4.Alpha.,5.Beta.,6.Alpha.,6A.Alpha.)-
CAS No.	171357-43-0
Molecular Formula	C22H21NO7
Molecular Weight	411.41 g/mol
Synonyms	5,6-Bis(benzoyloxy)hexahydro-4-(hydroxymethyl)-2H-cyclopentoxazol-2-one (3aα,4α,5β,6α,6aα)-; (3aR,4S,5R,6S,6aR)-5,6-Bis(benzoyloxy)hexahydro-4-(hydroxymethyl)-2H-cyclopentoxazol-2-one; Hexahydro-4-(hydroxymethyl)-5,6-bis(benzoyloxy)-2H-cyclopentoxazol-2-one, (3aα,4α,5β,6α,6aα)-; Cyclopentoxazolone derivative; Chiral cyclopentoxazolone intermediate; Benzoyl-protected cyclitol derivative.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and development. Every batch is characterized to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) are available upon request, detailing key parameters such as assay, chiral purity, and impurity profile. We adhere to a cGMP-compliant mindset for documentation and traceability, supporting our commitment to supply reliability for critical R&D applications.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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