Description

1-((3R,10S,13S,17S)-3-Hydroxy-3-(Methoxymethyl)-10,13-Dimethylhexadecahydro-1H-Cyclopenta[A]Phenanthren-17-Yl)Ethanone is a high-purity, stereochemically defined steroid derivative. This compound is a critical advanced intermediate for the synthesis of complex pharmaceutical actives, offering precise structural control for research and development. It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in steroid chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry programs for structure-activity relationship (SAR) studies and the development of hormone modulators.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Process Chemistry: Employed in route scouting and scale-up optimization for the production of complex steroid molecules.
• Biochemical Research: Used as a tool compound to study steroid receptor interactions and metabolic pathways.

Basic Information

Product Name	1-((3R,10S,13S,17S)-3-Hydroxy-3-(Methoxymethyl)-10,13-Dimethylhexadecahydro-1H-Cyclopenta[A]Phenanthren-17-Yl)Ethanone
CAS No.	162882-64-6
Molecular Formula	C23H38O3
Molecular Weight	362.55 g/mol
Synonyms	(3R,10S,13S,17S)-3-Hydroxy-3-(methoxymethyl)-10,13-dimethyl-17-acetylhexadecahydro-1H-cyclopenta[a]phenanthrene; 17-Acetyl-3-hydroxy-3-methoxymethyl-androstane; 3-Hydroxy-3-methoxymethyl-17-acetylandrostane; Steroid derivative 162882-64-6; 3-(Methoxymethyl)-3-hydroxyandrostan-17-one (stereospecific)
EINECS	Contact for details

Quality Control

Our 1-((3R,10S,13S,17S)-3-Hydroxy-3-(Methoxymethyl)-10,13-Dimethylhexadecahydro-1H-Cyclopenta[A]Phenanthren-17-Yl)Ethanone is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including chiral purity verification, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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