Description

(3R)-3,4,4A,5,6,7-Hexahydro-4Aβ,5β-Dimethyl-3-Isopropenylnaphthalen-2(1H)-One is a high-purity, stereochemically defined synthetic intermediate of significant value in advanced organic synthesis. Its complex decalin-based structure with an isopropenyl group makes it a versatile chiral building block for constructing intricate molecular architectures. This compound is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the synthesis of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the research and development of novel therapeutic agents, particularly for complex natural product derivatives.
• Fine Chemical Synthesis: Used as a sophisticated building block for synthesizing specialty chemicals, fragrances, and flavor compounds requiring specific stereochemistry.
• Academic & Industrial Research: Serves as a valuable substrate in methodological studies for catalysis, asymmetric synthesis, and total synthesis projects.
• Material Science Precursor: Potential use in the development of advanced organic materials and liquid crystals due to its rigid, functionalized structure.

Basic Information

Product Name	(3R)-3,4,4A,5,6,7-Hexahydro-4Aβ,5β-Dimethyl-3-Isopropenylnaphthalen-2(1H)-One
CAS No.	77820-40-7
Molecular Formula	C₁₅H₂₂O
Molecular Weight	218.33 g/mol
Synonyms	(3R)-4a,5-Dimethyl-3-(prop-1-en-2-yl)-1,2,3,4,4a,5,6,7-octahydronaphthalen-2-one; (3R)-3-Isopropenyl-4aβ,5β-dimethyl-3,4,4a,5,6,7-hexahydro-2(1H)-naphthalenone; (R)-3-Isopropenyl-4a,5-dimethyl-4,4a,5,6,7,8-hexahydro-2(3H)-naphthalenone; Decalinone derivative; Chiral decalin intermediate
EINECS	Contact for details

Quality Control

Every batch of (3R)-3,4,4A,5,6,7-Hexahydro-4Aβ,5β-Dimethyl-3-Isopropenylnaphthalen-2(1H)-One is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, and chiral analysis to ensure high chemical and enantiomeric purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. 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 structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral HPLC)	≥ 98.0% ee
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.