Description

2,3-Dioxabicyclo[3.3.1]Nonan-7-One,4-Ethoxy-4,8-Dimethyl-,(1S,4S,5R,8S)-(9Ci) is a high-purity, stereochemically defined bicyclic acetal compound. This specialized intermediate is valued for its unique structural framework, which serves as a critical building block in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting complex heterocycles.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its bicyclic structure can impart specific biological activity.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for the development of novel chiral ligands and catalysts used in enantioselective synthesis.
• Fine Chemical Production: Intermediate in the multi-step synthesis of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Academic & Industrial Research: A valuable tool compound for methodological studies in organic synthesis, including studies on ring-forming reactions and stereocontrol.
• Material Science: Potential monomer or cross-linker for developing polymers with specific acetal functionalities for specialized applications.

Basic Information

Product Name	2,3-Dioxabicyclo[3.3.1]Nonan-7-One,4-Ethoxy-4,8-Dimethyl-,(1S,4S,5R,8S)-(9Ci)
CAS No.	213699-11-7
Molecular Formula	C11H18O4
Molecular Weight	214.26 g/mol
Synonyms	(1S,4S,5R,8S)-4-Ethoxy-4,8-dimethyl-2,3-dioxabicyclo[3.3.1]nonan-7-one; 4-Ethoxy-4,8-dimethyl-2,3-dioxabicyclo[3.3.1]nonan-7-one (stereoisomer); Bicyclic acetal ketone; (1S,4S,5R,8S)-rel-4-Ethoxy-4,8-dimethyl-2,3-dioxabicyclo[3.3.1]nonan-7-one; CAS 213699-11-7
EINECS	Contact for details

Quality Control

Our production of 2,3-Dioxabicyclo[3.3.1]Nonan-7-One,4-Ethoxy-4,8-Dimethyl-,(1S,4S,5R,8S)-(9Ci) adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric excess and NMR for structural confirmation, to ensure high chemical and stereochemical purity suitable for sensitive synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for full traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.