Description

3,4,5,6,7,8,9,10-Octahydro-5,10-Dihydroxy-3,3,7,7,9-Pentamethyl-5,9-Methanobenzocycloocten-1(2H)-One is a complex polycyclic ketone derivative with a unique methanobenzocyclooctenone core structure. This compound serves as a versatile and high-value synthetic intermediate for advanced organic synthesis, particularly in the development of complex molecules. It is primarily sought after by pharmaceutical R&D and fine chemical manufacturers for constructing intricate molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex active pharmaceutical ingredients (APIs), especially for steroids, terpenoids, and other polycyclic systems.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, advanced materials, and complex organic compounds requiring its specific bridged ring system.
• Fragrance & Flavor Precursor: Potential intermediate for synthesizing musk-like or other complex fragrance molecules due to its polycyclic, hindered structure.
• Agrochemical Research: Serves as a starting material or intermediate in the development of novel, high-performance crop protection agents.
• Academic & Industrial R&D: Valuable reagent for methodological studies in organic chemistry, including catalysis, stereoselective synthesis, and ring-forming reactions.
• Material Science: Potential monomer or precursor for specialized polymers and advanced organic materials with unique thermal or mechanical properties.

Basic Information

Product Name	3,4,5,6,7,8,9,10-Octahydro-5,10-Dihydroxy-3,3,7,7,9-Pentamethyl-5,9-Methanobenzocycloocten-1(2H)-One
CAS No.	54833-45-3
Molecular Formula	C18H28O3
Molecular Weight	292.41 g/mol
Synonyms	5,10-Dihydroxy-3,3,7,7,9-pentamethyl-5,9-methanobenzocycloocten-1(2H)-one, octahydro; 5,9-Methanobenzocycloocten-1(2H)-one, 3,4,5,6,7,8,9,10-octahydro-5,10-dihydroxy-3,3,7,7,9-pentamethyl-; 5,10-Dihydroxy-3,3,7,7,9-pentamethyl-5,9-methano-1-benzocycloocten-2-one; 5,9-Methano-1-benzocycloocten-2-one, 5,10-dihydroxy-3,3,7,7,9-pentamethyloctahydro-; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 3,4,5,6,7,8,9,10-Octahydro-5,10-Dihydroxy-3,3,7,7,9-Pentamethyl-5,9-Methanobenzocycloocten-1(2H)-One is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Specifications can be tailored to meet the requirements of cGMP, ICH guidelines, or other regulatory frameworks as needed for your application.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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