Description

5,8,17Aβ-Trimethyl-D-Homo-5α-Androstan-3-One Ethylene Acetal is a high-purity, specialized steroid derivative used as a critical intermediate in advanced organic synthesis. This compound matters for its role in the research and development of novel pharmaceutical agents, particularly in the steroid and hormone therapy fields. It is primarily needed by R&D laboratories, pharmaceutical manufacturers, and fine chemical producers focused on creating new therapeutic molecules and conducting metabolic studies.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroid-based pharmaceuticals and hormone analogs.
• Research & Development: Used in academic and industrial R&D for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Fine Chemical Synthesis: Serves as a precursor for the production of other complex, high-value steroid derivatives and fine chemicals.
• Reference Standard: Can be utilized as a chromatographic reference standard for analytical method development and quality control in steroid analysis.

Basic Information

Product Name	5,8,17Aβ-Trimethyl-D-Homo-5α-Androstan-3-One Ethylene Acetal
CAS No.	20078-53-9
Molecular Formula	C24H40O2
Molecular Weight	360.58 g/mol
Synonyms	5,8,17Aβ-Trimethyl-D-homo-5α-androstan-3-one ethylene acetal; 3,3-Ethylenedioxy-5,8,17Aβ-trimethyl-D-homo-5α-androstane; D-Homoandrostane derivative; Steroid ethylene ketal intermediate; 20078-53-9; 5α-Androstane-3-one, 5,8,17Aβ-trimethyl-D-homo-, ethylene acetal
EINECS	Contact for details

Quality Control

Our 5,8,17Aβ-Trimethyl-D-Homo-5α-Androstan-3-One Ethylene Acetal is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request to support your quality assurance protocols.

Storage

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

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%
Residue on Ignition	≤ 0.1%

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