Description

2(3H)-Phenanthrenone, 4,4A,4B,5,6,7,8,8A,9,10-Decahydro-1,4B,8,8-Tetramethyl-, (4Ar,4Bs,8As)- is a high-purity, complex polycyclic ketone derivative with the CAS registry number 13047-50-2. This compound is valued for its unique sterically hindered structure, which makes it a versatile intermediate in advanced organic synthesis and materials science. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex drug candidates, particularly in steroid-like or terpenoid-based therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its polycyclic framework for bioactive molecule design.
• Fragrance & Flavor Chemistry: Acts as a precursor for synthesizing high-value aroma chemicals and musk analogs due to its complex, saturated ketone structure.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers, liquid crystals, or organic electronic materials.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for studying stereoselective reactions, hydrogenation, and functional group transformations.
• Fine Chemical Production: Utilized in the multi-step synthesis of other high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	2(3H)-Phenanthrenone, 4,4A,4B,5,6,7,8,8A,9,10-Decahydro-1,4B,8,8-Tetramethyl-, (4Ar,4Bs,8As)-
CAS No.	13047-50-2
Molecular Formula	C18H28O
Molecular Weight	260.41 g/mol
Synonyms	(4aR,4bS,8aS)-4,4a,4b,5,6,7,8,8a,9,10-Decahydro-1,4b,8,8-tetramethyl-2(3H)-phenanthrenone; 4,4a,4b,5,6,7,8,8a,9,10-Decahydro-1,4b,8,8-tetramethyl-2(3H)-phenanthrenone; Decahydro-1,4b,8,8-tetramethyl-2(3H)-phenanthrenone; Tetramethyldecahydrophenanthrenone
EINECS	Contact for details

Quality Control

Our 2(3H)-Phenanthrenone, 4,4A,4B,5,6,7,8,8A,9,10-Decahydro-1,4B,8,8-Tetramethyl-, (4Ar,4Bs,8As)- is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.