Description

9H-Cyclohepta[A]Naphthalen-9-One,1,2,3,4- Tetrahydro-10-Hydroxy-4,4,8-Trimethyl- is a high-purity, complex polycyclic ketone derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel chemical entities. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting complex receptor interactions.
• Agrochemical Research: Building block for developing new active ingredients with potential herbicidal or pesticidal activity.
• Material Science: Used in the research and development of advanced organic electronic materials and specialty polymers.
• Organic Synthesis: A versatile scaffold for constructing complex polycyclic structures in academic and industrial R&D laboratories.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical chemistry.

Basic Information

Item	Detail
Product Name	9H-Cyclohepta[A]Naphthalen-9-One,1,2,3,4- Tetrahydro-10-Hydroxy-4,4,8-Trimethyl-
CAS No.	119400-86-1
Molecular Formula	C18H22O2
Molecular Weight	270.37 g/mol
Synonyms	1,2,3,4-Tetrahydro-10-hydroxy-4,4,8-trimethyl-9H-cyclohepta[a]naphthalen-9-one; 4,4,8-Trimethyl-1,2,3,4-tetrahydro-10-hydroxy-9H-cyclohepta[a]naphthalen-9-one; 10-Hydroxy-4,4,8-trimethyl-1,2,3,4-tetrahydro-9H-cyclohepta[a]naphthalen-9-one; Tetrahydrohydroxytrimethylcycloheptanaphthalenone; THHT-Cycloheptanaphthalenone; CAS 119400-86-1
EINECS	Contact for details

Quality Control

Our 9H-Cyclohepta[A]Naphthalen-9-One,1,2,3,4- Tetrahydro-10-Hydroxy-4,4,8-Trimethyl- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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