Description

(4Ar,8Aα,10Aα)-7β-Ethyltetradecahydro-1,1,4Bβ,7-Tetramethylphenanthrene is a high-purity, complex polycyclic hydrocarbon compound of significant interest in advanced chemical synthesis and research. This specialized sterane derivative serves as a critical intermediate and reference standard for the development of novel materials and fine chemicals. It is primarily sought by research institutions and industrial laboratories in the pharmaceutical, petrochemical, and advanced material science sectors for its unique structural framework.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel steroidal compounds and active pharmaceutical ingredients (APIs).
• Geochemical Biomarker: Acts as a reference standard in petroleum geochemistry for studying the maturity and origin of crude oils.
• Organic Synthesis Building Block: Serves as a sophisticated precursor for constructing complex polycyclic molecular architectures in medicinal and materials chemistry.
• Analytical Reference Standard: Employed in chromatography (GC, HPLC) for method development, calibration, and quality control in analytical laboratories.
• Material Science Research: Investigated for its potential in creating specialized organic frameworks and liquid crystal materials.

Basic Information

Product Name	(4Ar,8Aα,10Aα)-7β-Ethyltetradecahydro-1,1,4Bβ,7-Tetramethylphenanthrene
CAS No.	6812-82-4
Molecular Formula	C₂₂H₄₀
Molecular Weight	304.56 g/mol
Synonyms	7β-Ethyl-1,1,4bβ,7-tetramethyl-1,2,3,4,4a,4b,5,6,7,8,8a,9,10,10a-tetradecahydrophenanthrene; 7β-Ethyl-1,1,4bβ,7-tetramethyltetradecahydrophenanthrene; 5α-Cholestane, 24-Ethyl- (8CI); 24-Ethyl-5α-cholestane; Stigmastane; 5α-Stigmastane; 24α-Ethylcholestane; NSC 11905
EINECS	Contact for details

Quality Control

Our (4Ar,8Aα,10Aα)-7β-Ethyltetradecahydro-1,1,4Bβ,7-Tetramethylphenanthrene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your research, development, and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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