Description

5α-Androstan-16-One Ethylene Acetal 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 complex pharmaceutical molecules and research chemicals. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the synthesis of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for exploring new synthetic pathways and studying steroid chemistry.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Fine Chemical Synthesis: Employed in the production of other complex organic molecules requiring a functionalized androstane skeleton.

Basic Information

Product Name	5α-Androstan-16-One Ethylene Acetal
CAS No.	1778-87-6
Molecular Formula	C₂₁H₃₄O₂
Molecular Weight	318.50 g/mol
Synonyms	16,16-Ethylenedioxy-5α-androstan-3-one; 5α-Androstan-3-one, 16,16-ethylenedioxy-; 16,16-(Ethylenedioxy)-5α-androstan-3-one; 5α-Androstane-16-one ethylene ketal; Androstan-16-one ethylene acetal; 16-Keto-5α-androstane ethylene ketal
EINECS	Contact for details

Quality Control

Our 5α-Androstan-16-One Ethylene Acetal is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by spectroscopic methods, to ensure it meets exacting standards for research and synthesis. 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 area 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%
Melting Point	Contact for details
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.