Description

4Aβ-Methyl-3,4,4A,5,6,7,8,9-Octahydro-2H-Benzocycloheptene-2-One is a high-purity, advanced pharmaceutical intermediate with a complex fused-ring ketone structure. This compound is valued for its role as a critical building block in the synthesis of complex organic molecules, particularly in medicinal chemistry. It is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical industries for developing novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex drug candidates, particularly those with steroidal or polycyclic frameworks.
• Medicinal Chemistry Research: Used in R&D laboratories for structure-activity relationship (SAR) studies and the discovery of new therapeutic agents.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing intricate carbon skeletons in fine chemical and academic synthesis.
• Process Chemistry Development: Employed in scaling up and optimizing synthetic routes for potential commercial drug production.

Basic Information

Product Name	4Aβ-Methyl-3,4,4A,5,6,7,8,9-Octahydro-2H-Benzocycloheptene-2-One
CAS No.	55103-71-4
Molecular Formula	C12H18O
Molecular Weight	178.27 g/mol
Synonyms	4aβ-Methyl-3,4,4a,5,6,7,8,9-octahydro-2H-benzocyclohepten-2-one; 4aβ-Methyloctahydro-2H-benzocyclohepten-2-one; 2H-Benzocyclohepten-2-one, 4aβ-methyl-3,4,4a,5,6,7,8,9-octahydro-; 4a-Methyl-3,4,4a,5,6,7,8,9-octahydro-2H-benzocyclohepten-2-one (β-isomer); 55103-71-4; Octahydro-4a-methyl-2H-benzocyclohepten-2-one
EINECS	Contact for details

Quality Control

Our 4Aβ-Methyl-3,4,4A,5,6,7,8,9-Octahydro-2H-Benzocycloheptene-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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