Description

5H-Cyclopropa[A]Naphthalen-5-One, 1,1A,2,3,6,7,7A,7B-Octahydro-1,1,7,7A-Tetramethyl-, (7R,7Ar)- is a high-purity, stereochemically defined synthetic intermediate of significant interest in advanced organic synthesis. Its complex, polycyclic structure makes it a valuable building block for constructing intricate molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical R&D departments for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic agents, particularly for complex small-molecule drugs.
• Advanced Organic Synthesis: Serves as a sophisticated building block for constructing complex natural product analogs and other polycyclic compounds.
• Material Science Research: Used in the exploration of novel organic materials with specific optical or electronic properties due to its unique fused-ring system.
• Academic & Industrial R&D: Employed in methodological studies and catalysis research for developing new synthetic routes to challenging molecular frameworks.
• Fine Chemical Production: Acts as a precursor in the multi-step synthesis of high-value specialty chemicals and flavors/fragrances.

Basic Information

Product Name	5H-Cyclopropa[A]Naphthalen-5-One, 1,1A,2,3,6,7,7A,7B-Octahydro-1,1,7,7A-Tetramethyl-, (7R,7Ar)-
CAS No.	808102-61-6
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	(7R,7aR)-1,1,7,7a-Tetramethyl-1,1a,2,3,6,7,7a,7b-octahydro-5H-cyclopropa[a]naphthalen-5-one; (7R,7aR)-1,1,7,7a-Tetramethyloctahydro-5H-cyclopropa[a]naphthalen-5-one; Ambretone; (7R,7aR)-Ambrettolide EP Impurity C; Octahydro-1,1,7,7a-tetramethyl-5H-cyclopropa[a]naphthalen-5-one, (7R,7aR)-; Ambrettolide related compound C; (7R,7aR)-1,1,7,7a-Tetramethyl-1,1a,2,3,6,7,7a,7b-octahydrocyclopropa[a]naphthalen-5-one
EINECS	Contact for details

Quality Control

Our 5H-Cyclopropa[A]Naphthalen-5-One, 1,1A,2,3,6,7,7A,7B-Octahydro-1,1,7,7A-Tetramethyl-, (7R,7Ar)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and chiral integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 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.