Description

1(4H)-Naphthalenone,4A,5,6,7,8,8A-Hexahydro-2,5,5,8A-Tetramethyl-,(4Ar,8As)-Rel-(9Ci) is a high-purity, complex polycyclic ketone derivative with a defined stereochemistry. This compound is valued for its unique structural framework, making it a versatile and critical advanced intermediate in sophisticated organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of complex drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Fragrance & Flavor Synthesis: Used in the creation of novel aroma chemicals and synthetic musk compounds due to its complex, woody, and amber-like structural characteristics.
• Agrochemical Research: Acts as a precursor in the development of new-generation pesticides and herbicides with specific stereochemical activity.
• Material Science: Investigated as a monomer or additive for producing specialty polymers with unique thermal or optical properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for methodological studies in stereoselective synthesis and catalysis.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and regulatory testing in production environments.

Basic Information

Product Name	1(4H)-Naphthalenone,4A,5,6,7,8,8A-Hexahydro-2,5,5,8A-Tetramethyl-,(4Ar,8As)-Rel-(9Ci)
CAS No.	823785-67-7
Molecular Formula	C14H22O
Molecular Weight	206.33 g/mol
Synonyms	(4aR,8aS)-4a,5,6,7,8,8a-Hexahydro-2,5,5,8a-tetramethyl-4H-naphthalen-1-one; rel-(4aR,8aS)-4a,5,6,7,8,8a-Hexahydro-2,5,5,8a-tetramethyl-1(4H)-Naphthalenone; 4a,5,6,7,8,8a-Hexahydro-2,5,5,8a-tetramethyl-(4aR,8aS)-1(4H)-Naphthalenone; Tetramethyl Hexahydronaphthalenone; Ambretone-related intermediate; Woody ketone intermediate.
EINECS	Contact for details

Quality Control

Our production of 1(4H)-Naphthalenone,4A,5,6,7,8,8A-Hexahydro-2,5,5,8A-Tetramethyl-,(4Ar,8As)-Rel-(9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the exacting standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and compliance with agreed specifications.

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 away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

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 (as Pb)	≤ 10 ppm

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