Description

17 β-((1R)-1-Hydroxy-2-Propynyl)Androst-4-En-3-One is a high-purity synthetic steroid derivative, specifically a modified androstane structure. This compound is valued for its role as a critical pharmaceutical intermediate in the research and development of novel therapeutic agents. It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of advanced steroid-based drugs and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroid-based active pharmaceutical ingredients (APIs) for therapeutic applications.
• Research & Development: Used in academic and industrial laboratories for pharmacological studies, structure-activity relationship (SAR) research, and metabolic pathway investigations.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Biochemical Research: Employed in studies exploring steroid hormone receptors, enzyme inhibitors, and other endocrine-related biochemical mechanisms.
• Fine Chemical Synthesis: Utilized as a specialized precursor for creating custom steroid derivatives with targeted biological activity.

Basic Information

Item	Details
Product Name	17 β-((1R)-1-Hydroxy-2-Propynyl)Androst-4-En-3-One
CAS No.	72012-08-9
Molecular Formula	C22H30O2
Molecular Weight	326.48 g/mol
Synonyms	17β-[(1R)-1-Hydroxy-2-propyn-1-yl]androst-4-en-3-one; (8R,9S,10R,13S,14S,17R)-17-[(1R)-1-Hydroxy-2-propynyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one; 17β-(1'-Hydroxypropargyl)androst-4-en-3-one; Modified Androstenedione Derivative
EINECS	Contact for details

Quality Control

Our 17 β-((1R)-1-Hydroxy-2-Propynyl)Androst-4-En-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.