Description

5,15-Androstadiene-3-Hydroxy-17-One is a high-purity steroid intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the development of more complex steroid-based molecules, offering precise structural control. It is primarily sought after by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs) and reference compounds.
• Research & Development: Used in academic and industrial R&D for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Chemical Synthesis: Serves as a versatile starting material for the preparation of modified androstane derivatives with potential biological activity.
• Analytical Standard: Employed as a high-purity standard in analytical methods such as HPLC and LC-MS for quality control and quantification in related products.

Basic Information

Product Name	5,15-Androstadiene-3-Hydroxy-17-One
CAS No.	17921-63-0
Molecular Formula	C19H26O2
Molecular Weight	286.41 g/mol
Synonyms	5,15-Androstadien-3-ol-17-one; 3-Hydroxy-5,15-androstadien-17-one; 17-Oxo-5,15-androstadien-3-ol; δ5,15-Androstene-3β-ol-17-one; Androsta-5,15-diene-3β-ol-17-one; 3β-Hydroxyandrosta-5,15-dien-17-one
EINECS	Contact for details

Quality Control

Our 5,15-Androstadiene-3-Hydroxy-17-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification (IR), purity assay (HPLC), and impurity profiling, to ensure it meets stringent specifications for research and synthesis applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

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%
Specific Rotation	Contact for details
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.