Description

9-Oxabicyclo[4.2.1]Nonane-2,5-Diol, (1R,2S,5S,6S)-Rel- (9Ci) CAS NO 652132-97-3 is a high-purity, stereochemically defined bicyclic ether diol building block. This compound is valued for its rigid, oxygen-containing scaffold, which serves as a versatile chiral synthon in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for the construction of complex molecules, including potential active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Utilized as a chiral auxiliary or starting material in stereoselective reactions to introduce complex molecular architecture.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, catalysts, and ligands for catalysis.
• Academic & Industrial Research: Employed in methodological development and exploratory chemistry within R&D laboratories.
• Material Science: Potential monomer or cross-linking agent for developing polymers with specific thermal or mechanical properties.

Basic Information

Item	Detail
Product Name	9-Oxabicyclo[4.2.1]Nonane-2,5-Diol, (1R,2S,5S,6S)-Rel- (9Ci)
CAS No.	652132-97-3
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(1R,2S,5S,6S)-rel-9-Oxabicyclo[4.2.1]nonane-2,5-diol; rel-(1R,2S,5S,6S)-9-Oxabicyclo[4.2.1]nonane-2,5-diol; 9-Oxabicyclo[4.2.1]nonane-2,5-diol, (1R,2S,5S,6S)-rel-; Bicyclic Ether Diol; Chiral Bicyclic Diol Synthon
EINECS	Contact for details

Quality Control

Our 9-Oxabicyclo[4.2.1]Nonane-2,5-Diol is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support compliance with cGMP and ICH guidelines for pharmaceutical applications, and specifications can be aligned with customer-specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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