Description

(8R,9S,10R,13S,14S,17S)-17-Hydroxy-4,4,10,13,17-Pentamethyl-1,2,7,8,9,11,12,14,15,16-Decahydrocyclopenta[A]Phenanthren-3-One is a high-purity steroidal compound of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical intermediate or reference standard for the development of novel therapeutic agents and fine chemicals. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and specialty chemical manufacturers engaged in steroid chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs) and novel drug candidates.
• Reference Standard: Used for analytical method development, validation, and quality control in pharmaceutical and research laboratories.
• Biochemical Research: Employed in studies investigating steroid hormone pathways, receptor binding, and metabolic processes.
• Organic Synthesis: Serves as a versatile precursor for the preparation of more complex, functionalized steroidal structures.
• Fine Chemical Production: Utilized in the manufacture of high-value specialty chemicals for various industrial applications.

Basic Information

Item	Details
Product Name	(8R,9S,10R,13S,14S,17S)-17-Hydroxy-4,4,10,13,17-Pentamethyl-1,2,7,8,9,11,12,14,15,16-Decahydrocyclopenta[A]Phenanthren-3-One
CAS No.	79812-85-4
Molecular Formula	C₂₂H₃₄O₂
Molecular Weight	330.51 g/mol
Synonyms	17-Hydroxy-4,4,10,13,17-pentamethyldecahydrocyclopenta[a]phenanthren-3-one; 4,4,10,13,17-Pentamethyl-17-hydroxy-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one; Steroid intermediate 79812-85-4; 3-Oxo-17-hydroxy-4,4,10,13,17-pentamethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene; 17β-Hydroxy-4,4,10α,13β,17α-pentamethyl-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene
EINECS	Contact for details

Quality Control

Our (8R,9S,10R,13S,14S,17S)-17-Hydroxy-4,4,10,13,17-Pentamethyl-1,2,7,8,9,11,12,14,15,16-Decahydrocyclopenta[A]Phenanthren-3-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 area at controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.