Description

(8R,9S,10S,13S,14S)-10,13-Dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-Tetradecahydro-1H-Cyclopenta[A]Phenanthrene-3,17-Diol is a high-purity steroidal diol compound of significant interest in advanced chemical synthesis and research. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel steroid-based molecules. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require a reliable supply of high-quality, structurally complex intermediates for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of steroidal drugs, hormones, and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies, receptor binding assays, and steroid biochemistry research.
• Fine Chemical Synthesis: Serves as a sophisticated chiral building block for constructing complex natural products and specialty chemicals.
• Academic & Industrial R&D: Employed in discovery chemistry for developing new therapeutic agents with modified steroidal frameworks.
• Process Chemistry: Utilized in route scouting and optimization for the scalable production of steroid derivatives.

Basic Information

Item	Details
Product Name	(8R,9S,10S,13S,14S)-10,13-Dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-Tetradecahydro-1H-Cyclopenta[A]Phenanthrene-3,17-Diol
CAS No.	5856-10-0
Molecular Formula	C19H30O2
Molecular Weight	290.44 g/mol
Synonyms	3β,17β-Dihydroxy-5β-androstane; Etiocholane-3β,17β-diol; 5β-Androstane-3β,17β-diol; 3β,17β-Dihydroxyetiocholane; 17β-Hydroxyetiocholane-3β-ol; NSC 9894; 3,17-Etiocholanediol
EINECS	Contact for details

Quality Control

Our (8R,9S,10S,13S,14S)-10,13-Dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-Tetradecahydro-1H-Cyclopenta[A]Phenanthrene-3,17-Diol is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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