Description

(3R,5S,10S,13S,17S)-4,4,10,13-Tetramethyl-17-[(2R)-6-Methylhept-5-En-2-Yl]-1,2,3,5,6,7,11,12,16,17-Decahydrocyclopenta[A]Phenanthren-3-Ol is a high-purity, sterol-derived chemical intermediate of significant interest in advanced organic synthesis. Its complex, defined stereochemistry makes it a valuable building block for the research and development of novel bioactive compounds. This product is essential for pharmaceutical R&D laboratories and fine chemical manufacturers focused on creating specialized molecules for therapeutic and diagnostic applications.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel steroid analogs and other complex therapeutic agents.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and enzyme interaction research.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of specialized fragrances, flavors, and other high-value organic compounds requiring specific stereochemical configurations.
• Academic & Industrial R&D: A critical tool for chemists exploring new synthetic methodologies and developing molecules with targeted biological activity.

Basic Information

Product Name	(3R,5S,10S,13S,17S)-4,4,10,13-Tetramethyl-17-[(2R)-6-Methylhept-5-En-2-Yl]-1,2,3,5,6,7,11,12,16,17-Decahydrocyclopenta[A]Phenanthren-3-Ol
CAS No.	64284-64-6
Molecular Formula	C28H46O
Molecular Weight	398.67 g/mol
Synonyms	24-Methylenecycloartanol; 24-Methylene-9,19-cyclolanostan-3-ol; 24-Methylenecycloartan-3-ol; 24-Methylene-9beta,19-cyclolanostan-3beta-ol; Cycloart-24-en-3-ol, 24-methylene-; (3beta)-24-Methylene-9,19-cyclolanostan-3-ol; 24-Methylene-9,19-cycloartanol; A potential phytosterol intermediate.
EINECS	Contact for details

Quality Control

Our (3R,5S,10S,13S,17S)-4,4,10,13-Tetramethyl-17-[(2R)-6-Methylhept-5-En-2-Yl]-1,2,3,5,6,7,11,12,16,17-Decahydrocyclopenta[A]Phenanthren-3-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and stereochemical integrity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider filling the headspace with an inert gas (e.g., nitrogen or argon). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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