Description

(3R)-2,2,5Aβ,9β-Tetramethyl-3β,9Aβ-Methanodecahydro-1-Benzoxepin CAS NO 5956-09-2 is a high-purity, stereochemically defined organic compound belonging to the benzoxepin class, characterized by its complex fused ring structure. This compound serves as a critical advanced intermediate or chiral building block for the synthesis of complex molecules in research and development. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) or anti-inflammatory targets.
• Asymmetric Synthesis: Utilized as a sophisticated building block in stereoselective organic synthesis to construct complex molecular architectures.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and lead optimization programs due to its unique rigid framework.
• Reference Standard: Serves as a high-purity analytical standard for method development and quality control in pharmaceutical analysis.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, fragrances, or advanced materials requiring specific stereochemistry.
• Academic & Institutional Research: A valuable compound for methodological studies in organic chemistry and catalysis at universities and research institutes.

Basic Information

Product Name	(3R)-2,2,5Aβ,9β-Tetramethyl-3β,9Aβ-Methanodecahydro-1-Benzoxepin
CAS No.	5956-09-2
Molecular Formula	C₁₅H₂₆O
Molecular Weight	222.37 g/mol
Synonyms	(3R)-2,2,5aβ,9b-Tetramethyl-3β,9aβ-methanodecahydro-1-benzoxepin; (3R)-2,2,5a,9b-Tetramethyl-3,9a-methanodecahydro-1-benzoxepin; 1-Benzoxepin, 2,2,5aβ,9b-tetramethyl-3β,9aβ-methanodecahydro-, (3R)-; Ambrosin derivative; Sesquiterpene lactone intermediate; Chiral benzoxepin; 5956-09-2
EINECS	Contact for details

Quality Control

Our (3R)-2,2,5Aβ,9β-Tetramethyl-3β,9Aβ-Methanodecahydro-1-Benzoxepin is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee traceability and consistency for your critical applications.

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. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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