Description

3-Methylcholanthrylene is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, recognized for its utility as a critical intermediate and reference standard in advanced chemical synthesis. Its defined structure and consistent quality make it an essential component for research and development in fields requiring precise molecular building blocks. This compound is particularly valuable for pharmaceutical R&D, materials science, and analytical chemistry laboratories focused on polyaromatic systems.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the development of novel active pharmaceutical ingredients (APIs) and complex organic molecules.
• Organic Electronic Materials Research: Used in the synthesis and study of organic semiconductors, light-emitting diodes (OLEDs), and other advanced materials due to its polyaromatic structure.
• Analytical Reference Standard: Employed as a certified reference material (CRM) in gas chromatography (GC) and high-performance liquid chromatography (HPLC) for method development and calibration in environmental and industrial analysis.
• Chemical Research & Development: Acts as a model compound in mechanistic studies, catalysis research, and the exploration of new organic reactions involving fused aromatic rings.
• Dye & Pigment Synthesis: Functions as a starting material or intermediate in the production of specialized dyes and high-performance pigments.

Basic Information

Product Name	3-Methylcholanthrylene
CAS No.	3343-10-0
Molecular Formula	C21H14
Molecular Weight	266.34 g/mol
Synonyms	3-Methylcholanthrene; 3-MC; 3-Methyl-1,2-benzanthracene; 20-Methylcholanthrene; 3-Methylbenz[j]aceanthrylene; 1,2-Dihydro-3-methylbenz[j]aceanthrylene; NSC 21914
EINECS	222-093-1

Quality Control

Our 3-Methylcholanthrylene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	178 - 182 °C
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.