Description

(4Ar,12As)-8-Methoxy-12A-Methyl-2,3,4,4A,5,6,11,12-Octahydrochrysen-1- One is a high-purity, complex polycyclic organic compound with a chrysene backbone, serving as a critical advanced intermediate in pharmaceutical research and fine chemical synthesis. Its defined stereochemistry and functional groups make it a valuable building block for developing novel therapeutic agents and complex molecular architectures. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Key synthon for the research and development of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Organic Synthesis Building Block: Used in complex multi-step syntheses to construct sterically defined polycyclic frameworks due to its chrysene core structure.
• Chemical Reference Standard: Serves as a high-purity analytical standard for method development, quality control, and regulatory submissions in API manufacturing.
• Academic & Industrial Research: Employed in mechanistic studies and as a precursor for novel materials science applications, including liquid crystals and organic semiconductors.
• Process Chemistry: Used in scale-up and optimization studies for the production of more complex target molecules in fine chemical production.

Basic Information

Product Name	(4Ar,12As)-8-Methoxy-12A-Methyl-2,3,4,4A,5,6,11,12-Octahydrochrysen-1- One
CAS No.	2384-20-5
Molecular Formula	C20H24O2
Molecular Weight	296.40 g/mol
Synonyms	8-Methoxy-12a-methyl-2,3,4,4a,5,6,11,12-octahydro-1H-chrysen-1-one; (4aR,12aS)-8-Methoxy-12a-methyl-2,3,4,4a,5,6,11,12-octahydro-1H-chrysen-1-one; 1H-Chrysen-1-one, 2,3,4,4a,5,6,11,12-octahydro-8-methoxy-12a-methyl-, (4aR,12aS)-; Octahydrochrysenone derivative; Steroid-like chrysene derivative; Polycyclic ketone intermediate
EINECS	Contact for details

Quality Control

Our (4Ar,12As)-8-Methoxy-12A-Methyl-2,3,4,4A,5,6,11,12-Octahydrochrysen-1- One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for stereochemical integrity, and identity confirmation via NMR and MS. Certificates of Analysis (COA) detailing all specifications and test results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture and contamination. For long-term storage, consider inert atmosphere conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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