Description

3-Oxabicyclo[4.2.0]Oct-4-En-2-One,7-Ethoxy-6-Methoxy-4-Methyl-,(1Alpha,6Alpha,7Alpha)-(9Ci) is a complex, high-purity bicyclic lactone derivative of significant interest in advanced organic synthesis. This compound serves as a critical chiral building block and synthetic intermediate for the development of complex molecular architectures. It is primarily utilized by pharmaceutical R&D and fine chemical manufacturers requiring precise stereochemistry and functional group compatibility.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex, multi-ring target molecules.
• Asymmetric Synthesis: Utilized as a sophisticated building block in stereoselective reactions to construct molecules with defined three-dimensional configurations.
• Medicinal Chemistry Research: Employed in lead optimization and structure-activity relationship (SAR) studies to explore new chemical entities.
• Fine Chemical Production: Serves as a starting material or intermediate for the manufacture of specialty chemicals, flavors, and fragrances requiring high purity.
• Academic & Industrial R&D: Used in methodological development and exploration of new synthetic pathways in organic chemistry laboratories.

Basic Information

Item	Details
Product Name	3-Oxabicyclo[4.2.0]Oct-4-En-2-One,7-Ethoxy-6-Methoxy-4-Methyl-,(1Alpha,6Alpha,7Alpha)-(9Ci)
CAS No.	133319-21-8
Molecular Formula	C11H16O4
Molecular Weight	212.24 g/mol
Synonyms	7-Ethoxy-6-methoxy-4-methyl-3-oxabicyclo[4.2.0]oct-4-en-2-one; (1α,6α,7α)-7-Ethoxy-6-methoxy-4-methyl-3-oxabicyclo[4.2.0]oct-4-en-2-one; 3-Oxabicyclo[4.2.0]oct-4-en-2-one, 7-ethoxy-6-methoxy-4-methyl-, (1α,6α,7α)-; Bicyclic Lactone Derivative; Ethoxy Methoxy Methyl Oxabicyclooctenone
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical characterization, including HPLC for purity and chiral analysis to confirm stereochemical integrity. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, assay, and impurity profiles to support your regulatory and R&D requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Loss on Drying	≤ 0.5%
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.