Description

(3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-[(2R)-6-Methylheptan-2-Yl]-2,3,4,7,8,9,11,12,14,15,16,17-Dodecahydro-1H-Cyclopenta[A]Phenanthren-3-Ol is a high-purity, defined stereoisomer of a sterol derivative, serving as a critical reference standard and advanced pharmaceutical intermediate. Its precise stereochemistry makes it invaluable for research and development in the synthesis of complex bioactive molecules. This compound is essential for pharmaceutical companies, research institutions, and fine chemical manufacturers focused on steroid chemistry, drug discovery, and the production of high-value specialty chemicals.

Application

• Pharmaceutical Reference Standard: Used for method development, validation, and quality control in analytical laboratories (HPLC, GC-MS).
• Advanced Synthetic Intermediate: A key chiral building block in the multi-step synthesis of novel steroid-based therapeutics and bioactive compounds.
• Biochemical Research: Employed in studies of sterol metabolism, enzyme inhibition assays, and structure-activity relationship (SAR) investigations.
• Process Chemistry Development: Serves as a model compound for optimizing stereoselective synthesis routes and catalytic processes.
• Fine Chemical Production: A precursor for manufacturing specialized sterol derivatives used in various high-tech applications.

Basic Information

Product Name	(3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-[(2R)-6-Methylheptan-2-Yl]-2,3,4,7,8,9,11,12,14,15,16,17-Dodecahydro-1H-Cyclopenta[A]Phenanthren-3-Ol
CAS No.	80356-14-5
Molecular Formula	C29H50O
Molecular Weight	414.71 g/mol
Synonyms	(3β,5α)-Cholestan-3-ol; Dihydrocholesterol (specific isomer); 5α-Cholestan-3β-ol; Allocholesterol; Coprostanol (isomer); Sterol derivative C29H50O; 3β-Hydroxy-5α-cholestane
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing purity (typically by HPLC), chiral purity, and other critical parameters are available upon request. We adhere to a cGMP-compliant quality management system suitable for pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0%
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.