Description

(4Ar)-4Aβ,5,6,7,8,8A-Hexahydro-5β-Hydroxy-6α-(1-Hydroxy-1-Methylethyl)-4,8Aα-Dimethylnaphthalen-2(1H)-One CAS NO 70902-19-1 is a complex, high-purity synthetic intermediate with a unique decalin-based molecular framework. This compound is valued for its stereochemical complexity and functional groups, making it a critical building block in advanced organic synthesis. It is primarily sought after by research institutions and pharmaceutical developers for the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the multi-step synthesis of complex drug molecules, particularly in steroid and terpenoid-related research.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for constructing intricate polycyclic structures due to its defined stereocenters.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals where specific spatial orientation of functional groups is required.
• Process Chemistry Development: Used for route scouting and optimization in the development of scalable synthetic processes for target molecules.
• Reference Standard: Acts as a high-purity analytical standard for method development and quality control in related chemical processes.

Basic Information

Item	Detail
Product Name	(4Ar)-4Aβ,5,6,7,8,8A-Hexahydro-5β-Hydroxy-6α-(1-Hydroxy-1-Methylethyl)-4,8Aα-Dimethylnaphthalen-2(1H)-One
CAS No.	70902-19-1
Molecular Formula	C₁₇H₂₈O₃
Molecular Weight	280.40 g/mol
Synonyms	4aβ,5,6,7,8,8a-Hexahydro-5β-hydroxy-6α-(1-hydroxy-1-methylethyl)-4,8aα-dimethylnaphthalen-2(1H)-one; (4aR,5S,6R,8aS)-5,6-Dihydroxy-5,6-dimethyl-4,4a,5,6,7,8,8a,9-octahydro-1H-benzo[7]annulen-2-one; Decalin Diol Derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced under strict quality management systems. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical research and development projects. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting key parameters such as assay and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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