Description

(6S,8R,9S,10R,13S,14S,17S)-17-Hydroxy-6,10,13,17-tetramethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one is a high-purity steroidal ketone compound of significant interest in advanced organic synthesis and pharmaceutical research. Its complex, defined stereochemistry makes it a valuable chiral building block and key intermediate for the development of novel therapeutic agents and fine chemicals. This product is essential for R&D and production teams in the pharmaceutical, biotechnology, and specialty chemical sectors seeking reliable, high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral precursor in the synthesis of steroidal drugs, hormone analogs, and other bioactive molecules.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry for exploring new synthetic routes and biological activities.
• Fine Chemical Synthesis: Acts as a specialized building block for creating complex organic compounds with specific stereochemical configurations.
• Biochemical Studies: Employed in metabolic pathway research and as a probe for studying enzyme interactions related to steroidogenesis.
• Process Chemistry: Utilized in the scale-up and optimization of manufacturing processes for advanced pharmaceutical ingredients (APIs).

Basic Information

Product Name	(6S,8R,9S,10R,13S,14S,17S)-17-Hydroxy-6,10,13,17-tetramethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
CAS No.	2827-25-0
Molecular Formula	C21H32O2
Molecular Weight	316.48 g/mol
Synonyms	17-Hydroxy-6,10,13,17-tetramethyldecahydrocyclopenta[a]phenanthren-3-one; 3-Oxoandrostane-17-ol; 17β-Hydroxy-5α-androstan-3-one (Dihydrotestosterone related isomer); Androstan-17-ol-3-one; Steroid H-2827; 5α-Androstan-17β-ol-3-one (isomer); Tetrahydrotestosterone derivative
EINECS	Contact for details

Quality Control

Every batch of our steroidal intermediates is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for research and pharmaceutical-grade materials. Comprehensive testing includes identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and product integrity.

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); ensure the container is kept tightly sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Related Substances (HPLC)	Total impurities < 2.0%

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