Description

Cyclic 17-(1,2-Ethanediyl Acetal) Androst-5-Ene-3,17-Dione is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound is valued for its role in the synthesis of complex steroid-based molecules, offering a protected ketone functionality essential for multi-step chemical transformations. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutic agents and advanced chemical entities.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of steroidal drugs, including potential anti-inflammatory, hormonal, and anticancer agents.
• Research & Development: Used in academic and industrial R&D laboratories for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Fine Chemical Synthesis: Serves as a versatile precursor for creating custom steroid derivatives and other complex organic molecules with high stereochemical control.
• Biochemical Tool Compound: Employed in biochemical assays to investigate enzyme inhibition, particularly those involved in steroidogenesis pathways.
• Process Chemistry: Used in scale-up and process optimization for the commercial manufacturing of specialty steroids.

Basic Information

Product Name	Cyclic 17-(1,2-Ethanediyl Acetal) Androst-5-Ene-3,17-Dione
CAS No.	14456-13-4
Molecular Formula	C21H28O3
Molecular Weight	328.45 g/mol
Synonyms	Androst-5-ene-3,17-dione, cyclic 17-(1,2-ethanediyl acetal); 17,17-Ethylenedioxyandrost-5-en-3-one; 3-Oxoandrost-5-en-17β-yl ethylene ketal; 17β-(Ethylenedioxy)androst-5-en-3-one; 17,17-Ethylenedioxy-5-androsten-3-one; 5-Androstene-3-one, 17,17-ethylenedioxy-; Androst-5-ene-3-one, 17,17-(ethylenedioxy)-
EINECS	Contact for details

Quality Control

Our Cyclic 17-(1,2-Ethanediyl Acetal) Androst-5-Ene-3,17-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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