Description

(3R,5S,8R,9S,10S,13S,14S,16S)-3,16-Dihydroxy-10,13-Dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-Tetradecahydrocyclopenta[A]Phenanthren-17-One is a high-purity steroidal compound of significant interest in advanced pharmaceutical research and synthesis. This compound serves as a critical chiral building block and key intermediate for the development of complex therapeutic agents. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of novel steroid-based drugs and reference standards.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard and building block in medicinal chemistry for drug discovery programs targeting hormone receptors.
• Biochemical Research: Employed in studies investigating steroid biosynthesis pathways, enzyme inhibition, and metabolic processes.
• Fine Chemical Synthesis: Serves as a starting material for the custom synthesis of specialized steroidal compounds for various industrial applications.
• Analytical Standard: Provides a high-purity standard for quality control and analytical method development (e.g., HPLC, LC-MS) in pharmaceutical laboratories.

Basic Information

Product Name	(3R,5S,8R,9S,10S,13S,14S,16S)-3,16-Dihydroxy-10,13-Dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-Tetradecahydrocyclopenta[A]Phenanthren-17-One
CAS No.	66791-83-1
Molecular Formula	C19H30O3
Molecular Weight	306.44 g/mol
Synonyms	3β,16β-Dihydroxy-5β-androstan-17-one; 5β-Androstane-3β,16β-diol-17-one; 3,16-Dihydroxyandrostan-17-one; 16β-Hydroxy-3β-hydroxy-5β-androstan-17-one; Etiocholane-3β,16β-diol-17-one; (3β,5β,16β)-Androstane-3,16-diol-17-one
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and potency. Certificates of Analysis (COA) detailing batch-specific results are available upon request. Our quality management system supports the delivery of material suitable for research and cGMP manufacturing applications.

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 product is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed under an inert atmosphere if necessary to prevent degradation.

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)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Heavy Metals	≤ 10 ppm

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