Description

11-Methoxy-17-Methyl-15H-Cyclopenta[A]Phenanthrene is a high-purity, specialized organic compound belonging to the class of polycyclic aromatic hydrocarbons with a cyclopenta-fused ring system. This compound serves as a critical advanced intermediate or reference standard in sophisticated chemical synthesis and analytical research. It is primarily required by pharmaceutical R&D laboratories, agrochemical innovators, and advanced material scientists for developing novel active ingredients and studying complex molecular interactions.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel therapeutic agents, particularly in steroid-like or complex polycyclic molecular frameworks.
• Analytical Reference Standard: Used for method development, calibration, and quality control in HPLC, GC-MS, and other chromatographic analyses within regulatory and R&D settings.
• Agrochemical Research: Serves as a precursor or model compound in the development of new pesticides or herbicides with specific biological activity.
• Material Science Research: Investigated for its potential application in organic semiconductors, liquid crystals, or other functional organic materials due to its rigid, planar structure.
• Academic & Industrial R&D: Employed in universities and corporate research centers for fundamental studies in organic chemistry, catalysis, and reaction mechanism exploration.
• Chemical Synthesis: Utilized as a specialized starting material for the preparation of more complex, functionalized cyclopenta[a]phenanthrene derivatives.

Basic Information

Product Name	11-Methoxy-17-Methyl-15H-Cyclopenta[A]Phenanthrene
CAS No.	5831-12-9
Molecular Formula	C19H18O
Molecular Weight	262.35 g/mol
Synonyms	11-Methoxy-17-methyl-15H-cyclopenta[a]phenanthrene; 17-Methyl-11-methoxy-15H-cyclopenta[a]phenanthrene; 15H-Cyclopenta[a]phenanthrene, 11-methoxy-17-methyl-; 11-Methoxy-17-methylcyclopenta[a]phenanthrene; 5831-12-9; NSC 89264; Methoxy-methyl-cyclopentaphenanthrene
EINECS	Contact for details

Quality Control

Our 11-Methoxy-17-Methyl-15H-Cyclopenta[A]Phenanthrene is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, GC-MS for identity confirmation, and NMR for structural verification, to ensure it meets exacting R&D and production standards. A detailed Certificate of Analysis (COA) documenting all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.