Description

3,3-(Ethylenebisoxy)-B-Nor-5α-Cholestane is a high-purity, specialized steroidal intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Critical building block in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a precursor or reference standard in studies involving sterol metabolism, receptor binding, and enzyme inhibition.
• Fine Chemical Synthesis: Serves as a sophisticated starting material for the preparation of complex, high-value specialty chemicals and chiral compounds.
• Academic & Industrial R&D: Employed in exploratory chemistry for developing new synthetic methodologies and investigating structure-activity relationships (SAR).

Basic Information

Product Name	3,3-(Ethylenebisoxy)-B-Nor-5α-Cholestane
CAS No.	54498-53-2
Molecular Formula	C₂₉H₅₀O₂
Molecular Weight	434.71 g/mol
Synonyms	3,3-(Ethylenedioxy)-B-Nor-5α-cholestane; B-Nor-5α-cholestane-3,3-diyl ethyl ether; 5α-Cholestane-3,3-diyl ethyl ether, B-nor-; (3R,5S,8R,9S,10S,13R,14S,17R)-10,13-Dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-3,3-diyl diethyl ether (IUPAC); 3,3-Ethylenedioxy-B-nor-5α-cholestane; B-Norcholestane-3,3-diyl ethyl ether; Steroid intermediate 54498-53-2.
EINECS	Contact for details

Quality Control

Our 3,3-(Ethylenebisoxy)-B-Nor-5α-Cholestane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 a controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.