Description

1(2H)-Naphthalenone,Octahydro-2,5,5,8A-Tetramethyl-,(4Ar,8As)-Rel-(9Ci) is a high-purity, stereochemically defined synthetic intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a versatile building block in the creation of complex molecular architectures, particularly in the fragrance and pharmaceutical sectors. It is needed by R&D chemists and process development teams in fine chemical, flavor & fragrance, and agrochemical industries seeking to develop novel compounds with specific olfactory or biological properties. The CAS number for this compound is 823785-65-5.

Application

This specialized intermediate serves as a key precursor in several high-value chemical synthesis pathways.

• Fragrance and Flavor Synthesis: As a building block for creating novel musk analogs, woody, and amber scent molecules with complex stereochemistry.
• Pharmaceutical Intermediates: Utilized in the research and development of new active pharmaceutical ingredients (APIs), especially those with polycyclic or terpenoid-like structures.
• Agrochemical Research: Employed in the synthesis of experimental pesticides or plant growth regulators that require specific, high-purity stereoisomers.
• Organic Synthesis Reagent: Acts as a chiral starting material or intermediate for academic and industrial research in total synthesis and methodology development.
• Fine Chemical Production: Used in the manufacture of specialty chemicals where the defined relative stereochemistry ((4aR,8aS)-rel) is critical for the final product's performance.

Basic Information

Product Name	1(2H)-Naphthalenone,Octahydro-2,5,5,8A-Tetramethyl-,(4Ar,8As)-Rel-(9Ci)
CAS No.	823785-65-5
Molecular Formula	C₁₄H₂₄O
Molecular Weight	208.34 g/mol
Synonyms	(4aR,8aS)-rel-Octahydro-2,5,5,8a-tetramethyl-1(2H)-naphthalenone; rel-(4aR,8aS)-Octahydro-2,5,5,8a-tetramethylnaphthalen-1(2H)-one; 2,5,5,8a-Tetramethyl-decahydro-naphthalen-1-one; Ambretone; Isoambrettone; (rel)-(4aR,8aS)-Perhydro-2,5,5,8a-tetramethyl-1-naphthalenone
EINECS	Contact for details

Quality Control

Our 1(2H)-Naphthalenone,Octahydro-2,5,5,8A-Tetramethyl-,(4Ar,8As)-Rel-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and stereochemical integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical R&D and scale-up processes.

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 strong oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Diastereomeric Ratio (GC/MS)	Conforms
Water Content (KF)	≤ 0.5%

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