Description

4H-Inden-4-One,Octahydro-3A,7,7A-Trimethyl-3-Methylene-,(3As,7R,7As)-(9Ci) 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, particularly in the pharmaceutical and fine chemical sectors. This compound is essential for R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fragrances.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of complex drug candidates, especially those with polycyclic or terpenoid-like frameworks.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its unique carbon skeleton for bioactivity.
• Fine Chemical Synthesis: Acts as a versatile building block for creating specialty chemicals, including advanced polymers, ligands, and catalysts.
• Fragrance & Flavor Industry: Potential use in the synthesis of high-value aroma chemicals due to its structural similarity to modified terpenoids.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, such as cyclization reactions and stereoselective transformations.

Basic Information

Product Name	4H-Inden-4-One,Octahydro-3A,7,7A-Trimethyl-3-Methylene-,(3As,7R,7As)-(9Ci)
CAS No.	627460-73-5
Molecular Formula	C13H20O
Molecular Weight	192.30 g/mol
Synonyms	(3aS,7R,7aS)-Octahydro-3a,7,7a-trimethyl-3-methylene-4H-inden-4-one; (3aS,7R,7aS)-3-Methyleneoctahydro-3a,7,7a-trimethyl-4H-inden-4-one; 4H-Inden-4-one, octahydro-3a,7,7a-trimethyl-3-methylene-, (3aS,7R,7aS)-; Trimethylmethyleneoctahydroindenone (stereoisomer).
EINECS	Contact for details

Quality Control

Our 4H-Inden-4-One,Octahydro-3A,7,7A-Trimethyl-3-Methylene-,(3As,7R,7As)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and 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 place at 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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.