Description

3,6-Dioxatricyclo[3.3.1.02,4]Nonan-7-One, (1-α-,2-Bta-,4-Bta-,5-α-)- (9Ci) is a high-purity, specialized bicyclic ketone compound with a unique bridged oxygen-containing structure. This compound is valued for its role as a critical chiral building block and synthetic intermediate in advanced organic synthesis. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the construction of complex, biologically active molecules. Our supply is characterized by stringent quality control to ensure batch-to-batch consistency for demanding applications.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and antiviral drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its specific stereochemistry can influence biological activity and selectivity.
• Asymmetric Catalysis Research: Employed as a ligand precursor or a model substrate in the development of new asymmetric catalytic reactions and methodologies.
• Fine Chemical Production: Acts as a building block for the synthesis of complex fragrances, flavors, and other high-value specialty chemicals.
• Academic & Institutional Research: Utilized in university and corporate R&D labs for studying reaction mechanisms, natural product synthesis, and material science.
• Process Chemistry Development: Provides a standardized, high-quality starting material for scaling up synthetic routes from laboratory to pilot plant scale.

Basic Information

Product Name	3,6-Dioxatricyclo[3.3.1.02,4]Nonan-7-One, (1-α-,2-Bta-,4-Bta-,5-α-)- (9Ci)
CAS No.	128443-38-9
Molecular Formula	C7H8O3
Molecular Weight	140.14 g/mol
Synonyms	(1α,2β,4β,5α)-3,6-Dioxatricyclo[3.3.1.02,4]nonan-7-one; 3,6-Dioxatricyclo[3.3.1.02,4]nonan-7-one, (1α,2β,4β,5α)-; 7-Oxabicyclo[2.2.1]heptane-2,3-diol cyclic acetonide ketone (specific isomer); Bicyclic acetonide ketone; 128443-38-9; (1R,2S,4S,5R)-3,6-Dioxatricyclo[3.3.1.02,4]nonan-7-one (absolute stereochemistry); Chiral dioxatricyclononanone.
EINECS	Contact for details

Quality Control

Every batch of 3,6-Dioxatricyclo[3.3.1.02,4]Nonan-7-One is produced and analyzed under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and chiral analysis to ensure high chemical and isomeric purity suitable for sensitive synthetic applications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment. Our quality commitment aligns with cGMP principles for pharmaceutical-grade intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect against moisture absorption and potential contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 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.