Description

9(1H)-Phenanthrenone, 2,3,4,4A,10,10A-Hexahydro-7-Hydroxy-1,1,4A-Trimethyl-8-(1-Methylethyl)-, (4As,10As)- is a complex, stereochemically defined polycyclic compound that serves as a valuable synthetic intermediate and research chemical. Its intricate fused-ring structure with specific stereochemistry makes it a critical building block for the synthesis of advanced organic molecules, particularly in pharmaceutical research and fine chemical manufacturing. This compound is essential for R&D chemists and process development scientists working in medicinal chemistry, agrochemicals, and material science who require high-purity, structurally complex intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with complex polycyclic or steroidal-like frameworks.
• Medicinal Chemistry Research: Used as a scaffold or building block for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Synthesis: Intermediate in the development of advanced pesticides, herbicides, or plant growth regulators that leverage its specific stereochemistry.
• Fine Chemical Production: Serves as a specialized intermediate in the multi-step synthesis of complex fragrances, flavors, or functional materials.
• Academic & Institutional Research: Used in universities and research institutes for methodological studies in organic synthesis, catalysis, and stereochemistry.
• Reference Standard: Can be supplied as a high-purity analytical standard for quality control or method development in analytical laboratories.

Basic Information

Product Name	9(1H)-Phenanthrenone, 2,3,4,4A,10,10A-Hexahydro-7-Hydroxy-1,1,4A-Trimethyl-8-(1-Methylethyl)-, (4As,10As)-
CAS No.	13476-32-9
Molecular Formula	C20H28O2
Molecular Weight	300.44 g/mol
Synonyms	(4aS,10aS)-2,3,4,4a,10,10a-Hexahydro-7-hydroxy-1,1,4a-trimethyl-8-(propan-2-yl)-9H-phenanthren-9-one; 7-Hydroxy-8-isopropyl-1,1,4a-trimethyl-2,3,4,4a,10,10a-hexahydrophenanthren-9(1H)-one; 8-Isopropyl-7-hydroxy-1,1,4a-trimethyl-1,2,3,4,4a,10,10a,10b-octahydrophenanthren-9-one; Aromadendrane-type sesquiterpenoid derivative; Hexahydrophenanthrenone derivative.
EINECS	Contact for details

Quality Control

Our 9(1H)-Phenanthrenone, 2,3,4,4A,10,10A-Hexahydro-7-Hydroxy-1,1,4A-Trimethyl-8-(1-Methylethyl)-, (4As,10As)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and identity confirmation via spectroscopic methods (NMR, IR, MS). Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee (by Chiral HPLC)
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.