Description

2-Oxabicyclo[3.2.1]Octan-3-One,4-(Hydroxymethylene)-1,8,8-Trimethyl-,(1R,4E,5S)-(9Ci) is a high-purity, stereochemically defined bicyclic lactone compound that serves as a critical chiral building block and synthetic intermediate. Its unique fused ring structure and functional groups make it valuable for constructing complex molecular architectures with precise stereochemical control. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in advanced organic synthesis, medicinal chemistry, and the development of novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, particularly in therapeutic areas requiring stereoselective synthesis.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies to explore new chemical entities.
• Asymmetric Synthesis: Employed as a starting material or intermediate in catalytic asymmetric reactions to introduce specific stereocenters.
• Fragrance and Flavor Chemistry: Potential use as a precursor for synthesizing specific odorants or flavor compounds with complex bicyclic structures.
• Academic Research: Serves as a model compound in organic chemistry for studying ring-opening reactions, functional group transformations, and conformational analysis.
• Fine Chemical Production: Used in the multi-step synthesis of specialty chemicals, agrochemicals, and advanced materials.

Basic Information

Product Name	2-Oxabicyclo[3.2.1]Octan-3-One,4-(Hydroxymethylene)-1,8,8-Trimethyl-,(1R,4E,5S)-(9Ci)
CAS No.	798554-40-2
Molecular Formula	C11H16O3
Molecular Weight	196.24 g/mol
Synonyms	(1R,4E,5S)-4-(Hydroxymethylene)-1,8,8-trimethyl-2-oxabicyclo[3.2.1]octan-3-one; 4-(Hydroxymethylene)-1,8,8-trimethyl-2-oxabicyclo[3.2.1]octan-3-one, (1R,4E,5S)-; Bicyclic γ-lactone derivative; (1R,4E,5S)-1,8,8-Trimethyl-4-(hydroxymethylene)-2-oxabicyclo[3.2.1]octan-3-one
EINECS	Contact for details

Quality Control

Our production of 2-Oxabicyclo[3.2.1]Octan-3-One,4-(Hydroxymethylene)-1,8,8-Trimethyl-,(1R,4E,5S)-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment 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 a controlled room temperature (15-25°C). This compound may be sensitive to moisture and prolonged exposure to elevated temperatures; therefore, it is recommended to store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.