Description

3α,5-Cyclo-5α-Cholestan-6-One 1-Methyl-1,2-Ethanediyl Acetal is a high-purity, specialized steroid derivative used as a critical synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the synthesis of novel steroidal compounds and pharmaceutical precursors. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroid-based drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex, polycyclic molecular frameworks and studying reaction mechanisms.
• Agrochemical Development: Serves as a precursor in the research and development of new steroidal plant growth regulators or pesticides.
• Reference Standard: Employed as an analytical standard in chromatography (HPLC, GC) for method development and quality control of related compounds.
• Material Science: Potential intermediate for synthesizing specialty chemicals used in liquid crystals or advanced polymeric materials.

Basic Information

Product Name	3α,5-Cyclo-5α-Cholestan-6-One 1-Methyl-1,2-Ethanediyl Acetal
CAS No.	38404-85-2
Molecular Formula	C₃₁H₅₂O₃
Molecular Weight	472.75 g/mol
Synonyms	5α-Cholestan-6-one, 3α,5-cyclo-, 1-methyl-1,2-ethanediyl acetal; 3α,5-Cyclo-5α-cholestan-6-one ethylene glycol methyl ether acetal; (3α,5-Cyclo-5α-cholestan-6β-yl) 2-methoxyethyl ether; 6β-(2-Methoxyethoxy)-3α,5-cyclo-5α-cholestane; Steroid C6-ketal derivative. Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3α,5-Cyclo-5α-Cholestan-6-One 1-Methyl-1,2-Ethanediyl Acetal is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed specifications are provided for 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, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct or strong artificial light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.